{"title":"Optics","description":"","products":[{"product_id":"460373-optics-rider-60-50","title":"460373 Optics Rider 60\/50","description":"\u003ch1\u003eOptics Rider 60\/50\u003c\/h1\u003e\nFor precision optical bench with standardized V-shaped cross-section (460 32, 460 33). \u003cbr\u003eFor demonstrations and lab experiments with high precision. Black anodized aluminum profile machined with highest mechanical accuracy. For optical elements mounted on rods.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Height from optical bench: 60 mm \u003cbr\u003e• Width of base: 50 mm \u003cbr\u003e• Clamping width for rods: 10 ... 14 mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003067633890,"sku":"SKU-348","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-116919-1490644436-460370_20_Copy.jpg?v=1636091737"},{"product_id":"460374-rider-90-50","title":"460374 Rider 90\/50","description":"\u003ch1\u003eRider 90\/50\u003c\/h1\u003e\nFor precision optical bench with standardized V-shaped cross-section. \u003cbr\u003eFor demonstrations and lab experiments with high precision. Black anodized aluminium profile machined with highest mechanical accuracy. For optical elements mounted on rods.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data: \u003cbr\u003e• Height from optical bench: 90 mm \u003cbr\u003e• Width of base: 50 mm \u003cbr\u003e• Clamping width for rods: 10 ... 14 mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003067666658,"sku":"SKU-349","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-116921-1490644446-460374_20_Copy.jpg?v=1636091739"},{"product_id":"44153-translucent-screen","title":"44153 Translucent Screen","description":"\u003ch1\u003eTranslucent Screen\u003c\/h1\u003e\nFor the study of spectra, interference and diffraction patterns, also in moderately darkened rooms. Consists of acrylic glass frosted on one side.\n\u003cp\u003eTechnical Data\u003c\/p\u003e\n\u003cp\u003e• Dimensions: 30 cm x 30 cm\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/441\/44153de.pdf\" target=\"_blank\"\u003eHERE \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003068780770,"sku":"SKU-413","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117057-1490645096-44153_20_Copy.jpg?v=1636091747"},{"product_id":"441531-screen","title":"441531 Screen","description":"\u003ch1\u003eScreen\u003c\/h1\u003e\nTechnical Data\n\u003cp\u003e• Dimensions: 30 cm x 30 Metal, painted white, with stand rod.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003068813538,"sku":"SKU-414","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117059-1490645106-441531_20_Copy.jpg?v=1636091745"},{"product_id":"46032-precision-optical-bench-with-standardized-v-shaped-cross-section-1-m","title":"46032 Precision Optical Bench with Standardized V-Shaped Cross-Section, 1 m","description":"\u003ch1\u003ePrecision Optical Bench with Standardized V-Shaped Cross-Section, 1 m\u003c\/h1\u003e\n\u003cp\u003eFor use in demonstration experiments and in the laboratory, meeting the highest requirements. Including base, levelling screw for 3-point support. The front ends have bore holes for inserting connecting elements for further rails.\u003c\/p\u003e\n\u003cp\u003eTechnical Data\u003c\/p\u003e\n\u003cp\u003e• Length: 100 cm \u003cbr\u003e• Graduation: mm and cm \u003cbr\u003e• Weight: 3.5 kg\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/460\/46032e.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003068846306,"sku":"SKU-421","price":990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117073-1490645175-46032_20_Copy.jpg?v=1636091750"},{"product_id":"460370-optics-rider-60-34","title":"460370 Optics Rider 60\/34","description":"\u003ch1\u003eOptics Rider 60\/34\u003c\/h1\u003e\nFor precision optical bench with standard cross-section. For demonstrations and lab experiments with high precision. Black anodized aluminium profile machined with highest mechanical accuracy. For optical elements mounted on rods of 10 … 13.7 mm dia.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data: \u003cbr\u003e• Height from optical bench: 60 mm \u003cbr\u003e• Width of base: 34 mm \u003cbr\u003e• Clamping width for rods: 10 ... 14 mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003069010146,"sku":"SKU-422","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117075-1490645185-460370_20_Copy.jpg?v=1636091754"},{"product_id":"47640na-rotary-mirror-with-motor-115v","title":"47640NA  Rotary Mirror With Motor 115V","description":"\u003ch1\u003eRotary Mirror With Motor 115V\u003c\/h1\u003e\n\u003cp\u003eTwo sided, optically ground, metallized, quartz-coated mirror. Including motor, for measuring the velocity of light. Complete with mains cable and earthed plug.\u003c\/p\u003e\n\u003cp\u003eThis is the North American Voltage 115V\u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Max. speed: 27 000 r.p.m. \u003cbr\u003e• Mirror dimensions: 10 mm x 20 mm \u003cbr\u003e• For stand rods of up to 14 mm dia. \u003cbr\u003e• Supply voltage: 115 V, 50 Hz \u003cbr\u003e• Dimensions: 19 cm x 6 cm dia. approx. \u003cbr\u003e• Weight: 1.5 kg approx.\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/476\/47640de.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003069042914,"sku":"SKU-424","price":3700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117079-1490645205-47640_20_Copy.jpg?v=1636091748"},{"product_id":"ko4100a-blackboard-optics-accessory-set-suction","title":"KO4100A BlackBoard Optics™ Accessory Set (Suction)","description":"\u003ch1\u003eBlackboard\/Whiteboard Optics™ Accessory Set (Suction)\u003c\/h1\u003e\nSet of components for extended applications in optics. Filters, gratings, prisms and slits all mount directly on the chalk board. Featured is the Multiple-ray projector which produces five adjustable rays which is ideal for ray tracing demonstrations. A wonderful addition to any classroom that already has a the Blackboard Optics Basic Set (KO4100)\n\u003cp\u003eDescription\u003c\/p\u003e\n\u003cp\u003eKlinger Blackboard Optics™ Accessory set, which includes the Multiple Ray Projector, expands the number of experiments possible with the basic optics set by introducing necessary components to explore color, dispersion, magnification, advanced focal length and virtual image experiments. Lenses of various focal lengths, slits, diffraction grating, polarizing filters, and prisms are included for demonstrations such as the telescope, microscope, camera, and eye defects. When the Diffraction Grating is used with the Fluorescent Screen, both the visible spectrum and a portion of the ultraviolet can be observed. In addition, it is possible to demonstrate reversal deviation angles in the colors of the spectrum.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_0_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069108450,"sku":"SKU-431","price":965.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117097-1490645276-KO4100A_20_Copy.jpg?v=1636091751"},{"product_id":"ko4100am-blackboard-optics-accessory-set-magnetic","title":"KO4100AM BlackBoard Optics™ Accessory Set (Magnetic)","description":"\u003ch1\u003eBlackboard\/Whiteboard Optics™ Accessory Set (Magnetic)\u003c\/h1\u003e\nSet of components for extended applications in optics. Filters, gratings, prisms and slits all mount directly on the chalk board. Featured is the Multiple-ray projector which produces five adjustable rays which is ideal for ray tracing demonstrations.\n\u003cp\u003eDescription\u003c\/p\u003e\n\u003cp\u003eKlinger Blackboard Optics™ Accessory set, which includes the Multiple Ray Projector, expands the number of experiments possible with the basic optics set by introducing necessary components to explore color, dispersion, magnification, advanced focal length and virtual image experiments. Lenses of various focal lengths, slits, diffraction grating, polarizing filters, and prisms are included for demonstrations such as the telescope, microscope, camera, and eye defects. When the Diffraction Grating is used with the Fluorescent Screen, both the visible spectrum and a portion of the ultraviolet can be observed. In addition, it is possible to demonstrate reversal deviation angles in the colors of the spectrum.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_0_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069141218,"sku":"SKU-432","price":900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117099-1490645286-KO4100AM_20_Copy.jpg?v=1636091755"},{"product_id":"ko4100m-blackboard-optics-basic-set-magnetic","title":"KO4100M BlackBoard Optics™ Basic Set (Magnetic)","description":"\u003ch1\u003eBlackboard\/Whiteboard Optics™ Basic Set (Magnetic)\u003c\/h1\u003e\n\u003cp\u003eAn assembly of ray-projectors, lenses and mirrors that mount directly to the chalkboard, via magnet clamps. Perform experiments directly on the board, chalking in lines, measuring angles and calculating formula.\u003c\/p\u003e\n\u003cp\u003e*Design and price change in packaging- Blackboard Optics will now come in a durable cardboard box instead of wood. The set will still come packed into custom cut foam inserts to keep the materials neatly and safely contained for storage. This design change reduced the price and now makes this wonderful teaching apparatus more affordable.\u003c\/p\u003e\n\u003cp\u003eDescription\u003c\/p\u003e\n\u003cp\u003eKlinger Blackboard Optics™ is a unique approach to teaching principles of optics and properties of light. Experiments in refraction and reflection are performed directly on the blackboard without darkening the room. Visibility is assured because of the large acrylic lenses. The special ray projectors may be arranged to form a pencil beam of light or a divergent cone by means of a fingertip adjustment. With the components in place, the instructor can chalk in axes, normals, tangents and equations directly on the chalkboard.\u003c\/p\u003e\n\u003cp\u003ePlease choose one of  the following links to see how some professors are using the equipment in their classrooms and lecture halls...\u003c\/p\u003e\n\u003cp\u003eKit Includes:\u003c\/p\u003e\n\u003cp\u003eKO4101 Single Ray Projector Set of 2\u003c\/p\u003e\n\u003cp\u003eKO4102 Holder for Projector Set of 2 Magnetic \u003c\/p\u003e\n\u003cp\u003eKO4105 Planoconvex Lens\u003c\/p\u003e\n\u003cp\u003eKO4106 Planoconcave Lens\u003c\/p\u003e\n\u003cp\u003eKO4107 Semicircular Lens\u003c\/p\u003e\n\u003cp\u003eKO4108 Parallel Sided Block\u003c\/p\u003e\n\u003cp\u003eKO4109 Prism, Right Angle \u003c\/p\u003e\n\u003cp\u003eKO4110 Plane Mirror set of 2\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_4fd43594-9bc2-464b-a755-8f50445edcde.jpg?v=1718905104\" width=\"413\" height=\"177\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069173986,"sku":"SKU-433","price":1395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117101-1490645296-bbMag_20_Copy.jpg?v=1636091749"},{"product_id":"ko4101-ray-projector-set-of-2","title":"KO4101 Ray Projector (Set of 2)","description":"\u003ch1\u003eRay Projector (Set of 2)\u003c\/h1\u003e\nThe single ray projectors allow two clear light beams to be focused at different angles towards and through a variety of lenses and prisms included in the BlackBoard Optics™ set (KO4100).\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMade in the USA by Klinger Educational Products\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069206754,"sku":"SKU-434","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117106-1490645306-single_20ray_20projector.jpg?v=1636091750"},{"product_id":"ko4102-holder-for-projector-suction-set-of-2","title":"KO4102 Holder for Projector Suction (Set of 2)","description":"\u003ch1\u003eHolder for Projector Suction (Set of 2) \u003c\/h1\u003e\nThe set of two holders will allow the single ray projectors in to be placed at ideal positions for demonstrating the properties of light and optics on a non-magnetic chalkboard.\n\u003cp\u003eDescription\u003c\/p\u003e\n\u003cp\u003eThese holders are for the suction set.\u003c\/p\u003e\n\u003cp\u003eMade in the USA by Klinger Educational Products\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"405\" height=\"146\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069272290,"sku":"SKU-435","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117109-1490645316-KO4102_20_Copy.jpg?v=1636091752"},{"product_id":"ko4102m-holder-for-projector-magnetic-set-of-2","title":"KO4102M Holder for Projector Magnetic (Set of 2)","description":"\u003ch1\u003eHolder for Projector Magnetic (Set of 2)  \u003c\/h1\u003e\n\u003cp\u003eThe set of two holders will allow the single ray projectors in to be placed at ideal positions for demonstrating the properties of light and optics on a magnetic chalkboard. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDescription \u003cbr\u003eThese holders are for the magnetic set.\u003c\/p\u003e\n\u003cp\u003eMade in the USA by Klinger Educational Products\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"330\" height=\"119\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069305058,"sku":"SKU-436","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117111-1490645326-holder_20for_20projector.jpg?v=1636091757"},{"product_id":"ko4103-clamping-bar-suction-33cm-set-of-2","title":"KO4103 Clamping Bar, Suction, 33cm (Set of 2)","description":"\u003ch1\u003eClamping Bar, Suction, 33cm (Set of 2) \u003c\/h1\u003e\nIn the BlackBoard Optics™ set clamping bars are necessary to support the optical components, the lenses and mirrors. All items are included when the entire set is purchased or they are available for individually sale.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMade in the USA by Klinger Educational Products\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"333\" height=\"120\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069337826,"sku":"SKU-437","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117113-1490645336-RODS2.jpg?v=1636091754"},{"product_id":"ko4104-clamping-bar-suction-38cm","title":"KO4104 Clamping Bar, Suction, 38cm","description":"\u003ch1\u003eClamping Bar, Suction, 38cm  \u003c\/h1\u003e\nIn the BlackBoard Optics™ line clamping bars are necessary to support the optical components, the lenses and mirrors. All items are included when the entire set is purchased or they are available for individually sale.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMade in the USA by Klinger Educational Products\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"377\" height=\"136\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069403362,"sku":"SKU-438","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117116-1490645346-RODS2.jpg?v=1636091753"},{"product_id":"ko4104m-clamping-bar-magnetic-38cm","title":"KO4104M Clamping Bar, Magnetic, 38cm","description":"\u003ch1\u003eClamping Bar, Magnetic, 38cm \u003c\/h1\u003e\nIn the BlackBoard Optics™ line clamping bars are necessary to support the optical components, the lenses and mirrors. All items are included when the entire set is purchased or they are available for individually sale.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMade in the USA by Klinger Educational Products\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"366\" height=\"132\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069468898,"sku":"SKU-439","price":47.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/ko4104m.jpg?v=1696599171"},{"product_id":"ko4108-parallel-sided-block","title":"KO4108 Parallel Sided Block","description":"\u003ch1\u003eParallel Sided Block\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis lens is to be used with the BlackBoard Optics™ Set (KO4100). Designed to demonstrate the principles of optics and the properties of light in a easy to view manner for small or large groups of students. Experiments in refraction, reflection, and focal length are just some examples of what can be demonstrated at the front of the class or lab without having to darken the room.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll components are lined with magnetic foil or furnished with a magnet holder and can be easily mounted and aligned on the whiteboard. This apparatus permits a wide range of experiments demonstrating ray optics without the need for a dark room; handwritten notes can be added to provide a clearer explanation.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eHeight: 35 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: L = 200 mm, W = 100 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Lasers-Logo_v1_480x480.jpg?v=1677682012\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069796578,"sku":"SKU-443","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117127-1490645396-Block_20Prism_20_Copy.jpg?v=1636091754"},{"product_id":"ko4110-plane-mirror-set-of-2-klinger-educational-products","title":"KO4110 Plane Mirror (Set of 2)","description":"\u003ch1\u003ePlane Mirror (Set of 2) \u003c\/h1\u003e\n\u003cp\u003eThis mirror is to be used with the BlackBoard Optics™ Set (KO4111). Designed to demonstrate the principles of optics and the properties of light in a easy to view manner for small or large groups of students. Experiments in refraction, reflection, and focal length are just some examples of what can be demonstrated at the front of the class or lab without having to darken the room.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"121\" width=\"336\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069829346,"sku":"SKU-445","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/ko4110.jpg?v=1696523378"},{"product_id":"ko4111-curved-mirror-concave-convex","title":"KO4111 Curved Mirror, Concave\/Convex","description":"\u003ch1\u003eCurved Mirror, Concave\/Convex\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis mirror is to be used with the BlackBoard Optics™ Set (KO4111). Designed to demonstrate the principles of optics and the properties of light in a easy to view manner for small or large groups of students. Experiments in refraction, reflection, and focal length are just some examples of what can be demonstrated at the front of the class or lab without having to darken the room.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"394\" height=\"142\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069862114,"sku":"SKU-446","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/ko4111.jpg?v=1696523306"},{"product_id":"ko4112-pk-2-single-ray-bulbs-12v-35w","title":"KO4112 Pk\/2 Single Ray Bulbs 12V 35W","description":"\u003ch1\u003ePk\/2 Single Ray Bulbs 12V 35W\u003c\/h1\u003e\n\u003cp\u003e Replacement bulbs for the single ray projectors are available in this two pack offer. The bulbs are 12V 35W vertical filament arrangement with a bayonette base.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"117\" width=\"325\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069894882,"sku":"SKU-447","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117135-1490645436-singelray_20bulb_20_Copy.jpg?v=1636091757"},{"product_id":"ko4118-cushioned-storage-box","title":"KO4118 Cushioned Storage Box","description":"\u003ch1\u003eCushioned Cardboard Box \u003c\/h1\u003e\n\u003cp\u003eThis partitioned foam insert cardboard box neatly and safely stores your BlackBoard Optics™ set. This box helps ensure that these items last for years of demonstrations.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/Klinger-Educational-Products-Logo_v1_47ccf739-d35b-4e9c-9a42-c28ec0733cb7_480x480.png?v=1696254882\" width=\"300\" height=\"108\"\u003e\u003c\/p\u003e","brand":"Klinger Educational Products","offers":[{"title":"Default Title","offer_id":42003069927650,"sku":"SKU-448","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/storage-box-1-scaled.jpg?v=1636091756"},{"product_id":"lods01-laser-optical-disk-set","title":"LODS01 Laser Optical Disk Set","description":"\u003ch1\u003eLaser Optical Disk Set\u003c\/h1\u003e\n\u003cp\u003eThis is an excellent and economical set for introductory ray optics.  The laser ray box projects one, three, or five parallel bright beams and is equipped with a momentary switch for safety.  A vinyl template with a degree circle and a linear scale forms the optical disk, and the set includes seven clear acrylic optical elements and a mirror with adjustable curvature for investigating refraction, lenses, prisms and mirrors.  The bottoms of the acrylic elements are frosted to show the ray paths inside them.  The set also includes a manual and storage box. \u003cbr\u003ePlease note:  This product emits laser light.  Max. output power\u0026lt;1mW per beam.  Wavelength 650nm.  Class IIIa laser product. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eContents:\u003c\/p\u003e\n\u003cp\u003eWall-mount Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eLaser Ray Box (1, 3, or 5 rays) . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eParallel-sided Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eTrapezoidal Prism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eRight Angle Prism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eBiconcave Lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eBiconvex Lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eSemicircular Lens (solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eSemicircular Cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eFlexible Template—ruler \u0026amp; protractor . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eAdjustable Mirror—plane\/concave\/convex . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eAluminum Storage Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eActivity Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1\u003c\/p\u003e\n\u003cp\u003eVIEW ACTIVITY GUIDE \u003ca href=\"http:\/\/www.unitedsci.com\/sites\/www.unitedsci.com\/files\/activity-guides\/LODS01-%20Laser%20Optical%20Disk%20Set%20Preview.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/www.youtube.com\/watch?v=OOJ8UMvPlhI\u0026amp;feature=youtu.be\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\" alt=\"\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003070222562,"sku":"SKU-455","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117158-1490645516-LODS01-Laser-Optical-Disk-Set.jpg?v=1636091758"},{"product_id":"lumrd24-lumirod-light-pipe-24","title":"LUMRD24 Lumirod (Light Pipe), 24\"","description":"\u003ch1\u003eLumirod (Light Pipe), 24\"\u003c\/h1\u003e\nExcellent tool for demonstrating the principle of fiber optics.  The curled 24\" long clear acrylic rod conducts light by internal reflection. A flashlight or laser pointer can be used for the demonstration. Includes Activity Guide.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eVIEW ACTIVITY GUIDE \u003ca href=\"http:\/\/www.unitedsci.com\/sites\/www.unitedsci.com\/files\/activity-guides\/LMRD01%20-%20Lumirod.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/www.youtube.com\/watch?v=sCsNBI9z4U4\u0026amp;feature=youtu.be\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003070255330,"sku":"SKU-456","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117160-1490645526-LUMRD24-Lumirod-_Light-Pipe_20_Copy.jpg?v=1636091764"},{"product_id":"opsetp3-prisms-and-lens-set-of-7-acrylic","title":"OPSETP3 Prisms and Lens set of 7, Acrylic","description":"\u003ch1\u003ePrisms and Lens set of 7  Acrylic\u003c\/h1\u003e\nThese superior quality, yet economical, prisms and lenses can be used to teach a wide variety of optical principles. Includes a sturdy wooden storage case and an activity guide.\n\u003cp\u003eShipping weight 2 lbs., dimensions 9.25\" x 8\" x 2\".\u003c\/p\u003e\n\u003cp\u003eContents: Double convex lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eDouble concave lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eSemi-circular lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eTrapezoidal prism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eSmall right angle prism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eEquilateral prism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eLarge right angle refraction prism . . . . . . . . . . . . . . . . . . . . . . .1\u003c\/p\u003e\n\u003cp\u003eVIEW ACTIVITY GUIDE \u003ca href=\"http:\/\/www.unitedsci.com\/sites\/www.unitedsci.com\/files\/activity-guides\/OPSETG2%20-%20Glass%20Optical%20Set.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003070288098,"sku":"SKU-458","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117164-1490645546-OPSETP3_20Prisms_20and_20Lens_20set_20of_207_20Acrylic_20_Copy.jpg?v=1636091761"},{"product_id":"optkit-economy-optics-kit","title":"OPTKIT Economy Optics Kit","description":"\u003ch1\u003eEconomy Optics Kit\u003c\/h1\u003e\nAn entire optics set at a great price! Includes everything you need to demonstrate basic principles of light and color. Includes a reusable storage box.\n\u003cp\u003eShipping weight 1.75 lbs.  Dimensions:  14\" x 9.5\" x 3\".\u003c\/p\u003e\n\u003cp\u003eContents:\u003c\/p\u003e\n\u003cp\u003e1.Double Convex lens, 38 mm diameter, glass\u003c\/p\u003e\n\u003cp\u003e2.Prism, equilateral, 25mm x 50mm, acrylic\u003c\/p\u003e\n\u003cp\u003e1.Double concave lens, 38mm diameter, glass\u003c\/p\u003e\n\u003cp\u003e1.Plain lens, 38mm diameter, glass\u003c\/p\u003e\n\u003cp\u003e2.Mirror, square, acrylic 2.Plastic mirror support\u003c\/p\u003e\n\u003cp\u003e1.Wooden lens holder\u003c\/p\u003e\n\u003cp\u003e1.Beaker, graduated, plastic\u003c\/p\u003e\n\u003cp\u003e1.Flashlight (2 batteries included)\u003c\/p\u003e\n\u003cp\u003e1.Plastic screen, white 1.Clear glass screen\u003c\/p\u003e\n\u003cp\u003e1.Candle 5.Cellophane square in 5 colors\u003c\/p\u003e\n\u003cp\u003e1.Activity Guide, containing 20 experiments\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/www.youtube.com\/watch?v=Yk_JgVh-cLA\u0026amp;feature=youtu.be\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003070320866,"sku":"SKU-459","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117166-1490645555-OPTKIT-Economy-Optics-Kit_20_Copy.jpg?v=1636091761"},{"product_id":"pacv86-acrylic-lens-double-convex","title":"PACV86 Acrylic Lens, Double Convex","description":"\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eAcrylic Lens, Double Convex\u003c\/h4\u003e\n\u003cbr\u003eLenses are made from clear acrylic with one frosted plane surface. Double convex lens is 89mm long, 15mm thick, and 25mm across the beam axis. Double concave lens is 86mm long, 15mm thick, and 18mm wide at the center.","brand":"KlingerEducational","offers":[{"title":"Default Title","offer_id":42003070419170,"sku":"SKU-467","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117190-1490645636-PACC86.PACV86_20Acrylic_20Lenses.jpg?v=1636091762"},{"product_id":"pae075-acrylic-equilateral-prisms-75mm-x-25mm","title":"PAE075 Acrylic Equilateral Prisms 75mm x 25mm","description":"\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eAcrylic Equilateral Prisms 75mm x 25mm\u003c\/h4\u003e\n\u003cbr\u003eEquilateral prisms, made from high quality clear acrylic sheet.  Highly polished surfaces.","brand":"KlingerEducational","offers":[{"title":"Default Title","offer_id":42003070517474,"sku":"SKU-470","price":5.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117196-1490645666-PAE025_20series_20Equilateral_20Prims_20_Copy.jpg?v=1636091766"},{"product_id":"pae100-acrylic-equilateral-prisms-100mm-x-25mm","title":"PAE100 Acrylic Equilateral Prisms 100mm x 25mm","description":"\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eAcrylic Equilateral Prisms 100mm x 25mm\u003c\/h4\u003e\n\u003cbr\u003eEquilateral prisms, made from high quality clear acrylic sheet.  Highly polished surfaces.","brand":"KlingerEducational","offers":[{"title":"Default Title","offer_id":42003070550242,"sku":"SKU-471","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117198-1490645676-PAE025_20series_20Equilateral_20Prims_20_Copy.jpg?v=1636091763"},{"product_id":"wbops1-a-optical-parts-set-only","title":"WBOPS1-A Optical Parts Set only","description":"\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eOptical Parts Set only\u003c\/h4\u003e\n\u003cbr\u003eA comprehensive and economical set of equipment for ray optics\n\n\u003cp\u003eand color experiments using magnetic-backed components that can be used on the included whiteboard or any installed steel whiteboard. The whiteboard has a usable surface of 23\" x 15.5\" and has swiveling feet on two sides so that it can be set up in wide or tall format. The double-ended light box contains a 12V\/20W halogen lamp powered by a wall-mount AC adapter and cooled by a built-in fan. One end carries a cylindrical lens and slots for mounting the three slit diaphragms for ray optics.\n\u003cbr\u003eThe other end carries two adjustable mirrors and an open area for color mixing work using colored filters that fit into slots in the ray box.\u003c\/p\u003e\n\n\u003cp\u003eDimensions: Optical parts set - 12\" x 11\" x 3.75\"\n\u003cbr\u003eWeights: Optical parts set - 3 lb, 7 oz,\u003c\/p\u003e\n\n\u003cp\u003eContents:\u003c\/p\u003e\n\n\u003cp\u003e1 double-ended light box\u003c\/p\u003e\n\n\u003cp\u003e1 Convex Acrylic Lens\u003c\/p\u003e\n\n\u003cp\u003e1 Concase Acrylic Lens\u003c\/p\u003e\n\n\u003cp\u003e1 Semicircular Acrylic Lens\u003c\/p\u003e\n\n\u003cp\u003e1 Rectangular Acrylic Block\u003c\/p\u003e\n\n\u003cp\u003e1 Acrylic Right Angle Prism\u003c\/p\u003e\n\n\u003cp\u003e1 Acrylic Equilateral Prism\u003c\/p\u003e\n\n\u003cp\u003e1 Acrylic Equilateral Prism\u003c\/p\u003e\n\n\u003cp\u003e1 30°\/60°\/90° Prism\u003c\/p\u003e\n\n\u003cp\u003e1 Hollow Acrylic Rectangular Cell for Water Refraction\u003c\/p\u003e\n\n\u003cp\u003e1 Plane Mirror\u003c\/p\u003e\n\n\u003cp\u003e1 Adjustable Concave\/Convex Mirror\u003c\/p\u003e\n\n\u003cp\u003e1 Matched Set of Seven Color Filters\u003c\/p\u003e\n\n\u003cp\u003e1 Set of Seven Corresponding Colored Paddles\u003c\/p\u003e\n\n\u003cp\u003e1 10” x 10” White Card Screen\u003c\/p\u003e\n\n\u003cp\u003e1 Card Protractor Circle 4 Magnets to hold Protractor\u003c\/p\u003e\n\n\u003cp\u003e1 Experiment Manual\u003c\/p\u003e\n\n\u003cp\u003e1 Storage Box with Molded Inserts\u003c\/p\u003e\n\n\u003cp\u003ehttps:\/\/www.youtube.com\/watch?v=Uy0tFeX5bL0\u0026amp;feature=youtu.be\u003c\/p\u003e","brand":"KlingerEducational","offers":[{"title":"Default Title","offer_id":42003070976226,"sku":"SKU-484","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117227-1490645805-WBOPS1_20Whiteboard_20Optics_20Set_201_20_Copy.jpg?v=1636091766"},{"product_id":"wbops1-w-whiteboard-only","title":"WBOPS1-W Whiteboard Only","description":"\u003ch1\u003e Whiteboard Only\u003c\/h1\u003e\nA comprehensive and economical set of equipment for ray optics\n\u003cp\u003eand color experiments using magnetic-backed components that can be used on the included whiteboard or any installed steel whiteboard. The whiteboard has a usable surface of 23\" x 15.5\" and has swiveling feet on two sides so that it can be set up in wide or tall format. The double-ended light box contains a 12V\/20W halogen lamp powered by a wall-mount AC adapter and cooled by a built-in fan. One end carries a cylindrical lens and slots for mounting the three slit diaphragms for ray optics. \u003cbr\u003eThe other end carries two adjustable mirrors and an open area for color mixing work using colored filters that fit into slots in the ray box.\u003c\/p\u003e\n\u003cp\u003eWeights: Whiteboard - 5 lb, 9 oz. \u003cbr\u003eContents: 1 23” x 15.5” Whiteboard\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/www.youtube.com\/watch?v=Uy0tFeX5bL0\u0026amp;feature=youtu.be\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003071008994,"sku":"SKU-485","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117229-1490645816-WBOPS1_20Whiteboard_20Optics_20Set_201_20_Copy.jpg?v=1636091769"},{"product_id":"460251-fibre-holder","title":"460251 Fibre Holder","description":"\u003ch1\u003eFibre Holder\u003c\/h1\u003e\nTo fix a glass or plastic fibre to the optical bench.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data: \u003cbr\u003e• Internal boring for ferrule: 3,25 mm \u003cbr\u003e• Thread: ¼ inch-36 UNS, f.i. for SMA 905 plug\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082379490,"sku":"SKU-875","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118171-1490649806-460251_20_Copy.jpg?v=1636091871"},{"product_id":"46026-iris-diaphragm","title":"46026 Iris Diaphragm","description":"\u003ch1\u003eIris Diaphragm\u003c\/h1\u003e\nIn frame, opening continuously adjustable.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Iris diameter: 1.5 to 30 mm \u003cbr\u003e• Frame diameter: 130 mm \u003cbr\u003e• Stand rod diameter: 10 mm\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/460\/46026defsi.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082412258,"sku":"SKU-876","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118173-1490649816-46026_20_Copy.jpg?v=1636091869"},{"product_id":"46028-plane-mirror","title":"46028 Plane Mirror","description":"\u003ch1\u003ePlane Mirror\u003c\/h1\u003e\nIn frame, mounted centrally to a ball and socket joint with stand rod.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data: \u003cbr\u003e• Dimensions: 9 cm x 14 cm \u003cbr\u003e• Stand rod diameter: 10 mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082445026,"sku":"SKU-877","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118175-1490649826-46028_20_Copy.jpg?v=1636091876"},{"product_id":"460335-optical-bench-standard-cross-section-0-5m","title":"460335 Optical Bench, Standard Cross Section 0.5m","description":"\u003ch1\u003eOptical Bench, Standard Cross Section 0.5m\u003cbr\u003e\n\u003c\/h1\u003e\nTriangular cross section, with base and knurled screws for three-point adjustment; ends with holes for attachment of links for extension elements.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Length: 50 cm \u003cbr\u003e• Scale: cm and mm divisions \u003cbr\u003e• Weight: 1.75 kg\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/460\/46032e.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082477794,"sku":"SKU-879","price":745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118179-1490649846-46032_20_Copy.jpg?v=1636091868"},{"product_id":"460341-rail-connector-with-circular-scale","title":"460341  Swivel Joint with Circular Scale","description":"\u003ch1\u003eSwivel Joint with Circular Scale\u003c\/h1\u003e\nFor connection of two optical benches with standard cross section, with rotatable column for taking up an optical element, with accommodation for Rotary Motion Sensor S (524 082) for measurement of the rail angle.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data: \u003cbr\u003e• Angle graduation: 0° ... ±180° \u003cbr\u003e• Protractor range of the rails: 0° ... ±160° \u003cbr\u003e• Column: rotatable at 360° \u003cbr\u003e• Distance Column - Rail: 15 cm \u003cbr\u003e• Column height: 60 mm \u003cbr\u003e• Weight: 0.7 kg\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/460\/460341d.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082510562,"sku":"SKU-880","price":945.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118181-1490649856-460341_20_Copy.jpg?v=1636091872"},{"product_id":"460375-optics-rider-120-50","title":"460375 Optics Rider 120\/50","description":"\u003ch1\u003eOptics Rider 120\/50\u003c\/h1\u003e\nFor precision optical bench with standard cross-section. For demonstrations and lab experiments with high precision. Black anodized aluminum profile machined with highest mechanical accuracy. For optical elements mounted on rods.\n\u003cp\u003eTechnical Data \u003cbr\u003e• Height from optical bench: 120 mm \u003cbr\u003e• Width of base: 50 mm \u003cbr\u003e• Clamping width for rods: 10 ... 14 mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082543330,"sku":"SKU-881","price":415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118183-1490649866-460375_20_Copy.jpg?v=1636091870"},{"product_id":"460380-cantilever-arm","title":"460380 Cantilever Arm","description":"\u003ch1\u003eCantilever Arm\u003c\/h1\u003e\nFor positioning devices freely above an optical bench with standard cross-section. For mounting on riders (460 370, 460 373, 460 374, 460 375).\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Extension: approx. 85 mm \u003cbr\u003e• Clamping width for rods: 10 ... 14 mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003082576098,"sku":"SKU-882","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118185-1490649875-460380_20_Copy.jpg?v=1636091877"},{"product_id":"46022-holder-with-spring-clips","title":"46022 Holder with Spring Clips","description":"\u003ch1\u003eHolder with Spring Clips\u003c\/h1\u003e\nFor mounting of diffraction objects, slits, filters, holograms, slides. The front side is equipped with variable clamps for objects which are not designed in accordance with diapositive standards. The rear side has a pair of spring-mounted rails which serve as a fixture for objects in diapositive frames. Frame on stand rod.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data: \u003cbr\u003e• Rail spacing: 50 mm \u003cbr\u003e• Aperture: 45 mm · 45 mm \u003cbr\u003e• Frame diameter: 13 cm \u003cbr\u003e• Stand rod diameter: 10 mm\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK\u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/460\/46022de.pdf\" target=\"_blank\"\u003e HERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003085885666,"sku":"SKU-964","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-118350-1490650696-46022_20_Copy.jpg?v=1636091891"},{"product_id":"lod001-laser-optics-demonstrator","title":"LOD001 Laser Optics Demonstrator","description":"\u003ch1\u003eLaser Optics Demonstrator\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive optical demonstration system with built-in He-Ne laser\u003c\/li\u003e\n\u003cli\u003eTop quality optical components for over 75 demonstrations\u003c\/li\u003e\n\u003cli\u003eDemonstrate both ray optics and selected wave phenomena in a lighted room\u003c\/li\u003e\n\u003c\/ul\u003e\nThe Laser Optics Demonstrator consists of a base unit with a built-in He-Ne laser, deflection system and ray optics board, and an accessory case with 30 optical quality glass components mounted on carriers, three magnetic base supports, and a mechanical stage for wave optics experiments. An extensive operator’s manual describes 51 ray optics demonstrations and 27 interference and diffraction experiments.\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in He-Ne laser\u003c\/li\u003e\n\u003cli\u003eTop-quality optical glass components\u003c\/li\u003e\n\u003cli\u003eMax. output power: \u0026lt;5mW\u003c\/li\u003e\n\u003cli\u003eWavelength 632 nm\u003c\/li\u003e\n\u003cli\u003eClass III laser product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"http:\/\/www.unitedsci.com\/sites\/www.unitedsci.com\/files\/assets\/LOD001%20Laser%20Optics%20Demonstrator.pdf\" target=\"_blank\"\u003eHERE \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/www.youtube.com\/watch?v=JhTEYt9-SWo\u0026amp;feature=youtu.be\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\" alt=\"\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003091783906,"sku":"SKU-167","price":3675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-116535-1490642610-LOD001-Laser-Optics-Demonstrator_20_Copy.jpg?v=1636091960"},{"product_id":"47650-velocity-of-light-measurement-set-vlm","title":"47650 Velocity Of Light Measurement Set (VLM)","description":"\u003ch1\u003eVelocity Of Light Measurement Set (VLM)\u003c\/h1\u003e\nFor measuring the velocity of light by means of light impulses whch are reflected back on themselves and imaged on a receiver diode via a beam divider. The time difference is measured using an oscilloscope. The instrument is integrated in a metal housing and is provided with a rod for set-up on an optical bench. Including triple mirror.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Supply voltage: 12 V AC(plug-in power supply included in scope of delivery) \u003cbr\u003e• Signal connectors: BNC \u003cbr\u003e• Dimensions: 15 cm x 12 cm x 6.3 cm \u003cbr\u003e• Weight: 2 kg\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/476\/47650de.pdf?_ga=2.152991487.779634685.1520879716-2002917074.1518623398\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003093192930,"sku":"SKU-244","price":2975.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-116702-1490643396-47650_20_Copy.jpg?v=1636091974"},{"product_id":"45113-balmer-lamp","title":"45113 Balmer Lamp","description":"\u003ch1\u003eBalmer Lamp\u003c\/h1\u003e\n\u003cp\u003eFor observing and analyzing the hydrogen spectrum. With a water vapor filling for obtaining an atomic spectrum free of bands.\u003c\/p\u003e\n\u003cp\u003eTechnical Data\u003c\/p\u003e\n\u003cp\u003e• Operating voltage: 1500 V approx. \u003cbr\u003e• Current consumption: 50 mA approx. \u003cbr\u003e• Dimensions of the capillary: 5 cm x 1 mm Ø \u003cbr\u003e• Dimensions: 29 cm x 25 mm Ø\u003c\/p\u003e\n\u003cp\u003eAdditionally required\u003c\/p\u003e\n\u003cp\u003e451 14 Power supply unit\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003094962402,"sku":"SKU-333","price":2220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-116889-1490644289-45113_20_Copy.jpg?v=1636091979"},{"product_id":"46001-lens-in-frame-f-5-mm","title":"46001 Lens in Frame f= +5 mm","description":"\u003ch1\u003eLens in Frame f= +5 mm\u003c\/h1\u003e\n\u003cp\u003eThe focal lengths of the lens is engraved on the frame; on rod.\u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Stand rod diameter: 10 mm \u003cbr\u003e• Focal length: 5 mm \u003cbr\u003e• Diameter of lens: 6 mm\u003c\/p\u003e\n\u003cp\u003e• Diameter of frame: 13 cm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003096961250,"sku":"SKU-415","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117061-1490645115-46001_20_Copy.jpg?v=1636092010"},{"product_id":"46002-lens-in-frame-f-50mm","title":"46002 Lens in Frame f = +50mm","description":"\u003ch1\u003eLens in Frame f = +50mm\u003c\/h1\u003e\nThe focal lengths of the lens is engraved on the frame; on rod.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Stand rod diameter: 10 mm \u003cbr\u003e• Focal length: 50 mm \u003cbr\u003e• Diameter of lens: 40 mm \u003cbr\u003e• Diameter of frame: 13 cm\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003096994018,"sku":"SKU-416","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117063-1490645126-46003_20_Copy.jpg?v=1636092003"},{"product_id":"46003-lens-in-frame-f-100mm","title":"46003 Lens in Frame f= +100mm","description":"\u003ch1\u003eLens in Frame f= +100mm\u003c\/h1\u003e\nThe focal lengths of the lens is engraved on the frame; on rod.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Stand rod diameter: 10 mm \u003cbr\u003e• Focal length: 100 mm \u003cbr\u003e• Diameter of lens: 40 mm \u003cbr\u003e• Diameter of frame: 13 cm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003097551074,"sku":"SKU-417","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117065-1490645136-46003_20_Copy.jpg?v=1636091994"},{"product_id":"46008-lens-in-frame-f-150-mm","title":"46008 Lens in Frame f= +150 mm","description":"\u003ch1\u003eLens in Frame f= +150 mm\u003c\/h1\u003e\nThe focal lengths of the lens is engraved on the frame; on rod.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data\u003c\/p\u003e\n\u003cp\u003e• Stand rod diameter: 10 mm \u003cbr\u003e• Focal length: 150 mm \u003cbr\u003e• Diameter of lens: 75 mm \u003cbr\u003e• Diameter of frame: 13 cm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003098206434,"sku":"SKU-418","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117067-1490645145-46009_20_Copy.jpg?v=1636091996"},{"product_id":"46009-lens-in-frame-f-300mm","title":"46009 Lens in Frame f = +300mm","description":"\u003ch1\u003eLens in Frame f = +300mm\u003c\/h1\u003e\nThe focal lengths of the lens is engraved on the frame; on rod.\n\u003cp\u003eTechnical Data \u003cbr\u003e• Stand rod diameter: 10 mm \u003cbr\u003e• Focal length: 300 mm \u003cbr\u003e• Diameter of lens: 75 mm \u003cbr\u003e• Diameter of frame: 13 cm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003098861794,"sku":"SKU-419","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117069-1490645156-46009_20_Copy.jpg?v=1636092011"},{"product_id":"46010-lens-in-frame-f-200mm","title":"46010 Lens in Frame f= +200mm","description":"\u003ch1\u003eLens in Frame f= +200mm  \u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Stand rod diameter: 10 mm \u003cbr\u003e• Focal length: 200 mm \u003cbr\u003e• Diameter of lens: 120 mm \u003cbr\u003e• Diamet \u003cbr\u003e \u003cbr\u003eThe focal lengths of the lens is engraved on the frame; on rod.er of frame: 18 cm\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003099549922,"sku":"SKU-420","price":535.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117071-1490645166-46012_20_Copy.jpg?v=1636092004"},{"product_id":"471830-he-ne-laser-linearly-polarized","title":"471831 He-Ne Laser, Linearly Polarized","description":"\u003ch1\u003eHe-Ne Laser, Linearly Polarized\u003c\/h1\u003e\nIdeal light source for all experimental setups in which an intensive and parallel light bundle is required (e.g. diffraction, interference or holography). As a result of the linear polarization, this laser is also suitable for experiments on the rotation of the plane of polarization and on light modulation (e.g. saccharimeter and the Faraday, Kerr and Pockels effects). With key switch, swing out grey filter to attenuate the beam, stand rod and plug in power supply.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Data \u003cbr\u003e• Laser Class 2 \u003cbr\u003e• Initial power: 0.2 mW , max. 1 mW (without grey filter) \u003cbr\u003e• Beam diameter: 0.48 mm \u003cbr\u003e• Beam divergence: 1.7 mrad \u003cbr\u003e• Wavelength: 632.8 nm \u003cbr\u003e• Mode: TEMoo \u003cbr\u003e• Polarisation, linear: 500: 1 \u003cbr\u003e• Lifetime: 18000 hours \u003cbr\u003e• Connection voltage: 12 V, from plug in power supply 230 V; 12 V\/20 W \u003cbr\u003e• Power consumption: approx. 8 VA \u003cbr\u003e• Dimensions: 17 cm x 6 cm x 6 cm \u003cbr\u003e• Weight: 0.9 kg\u003c\/p\u003e\n\u003cp\u003eINSTRUCTIONS FOR USE PLEASE CLICK \u003ca href=\"https:\/\/www.ld-didactic.de\/documents\/en-US\/GA\/GA\/4\/471\/471830e.pdf?_ga=2.224860764.779634685.1520879716-2002917074.1518623398\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/vendorbanner_9_480x480.jpg?v=1639433926\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Leybold LD Didactic","offers":[{"title":"Default Title","offer_id":42003099779298,"sku":"SKU-423","price":3510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/471831.jpg?v=1701359496"},{"product_id":"cma001-color-mixing-apparatus","title":"CMA001 Color Mixing Apparatus","description":"\u003ch1\u003eColor Mixing Apparatus\u003c\/h1\u003e\nA compact and economical Color Mixing Apparatus.  This updated version of the classic three color light projector uses three low voltage, high power LED's to project easily-seen red, green, and blue light onto a white screen.  The projector mounting allows the beam angles to be adjusted to vary the overlap of the three colored images.  The intensity of each LED can be adjusted separately by a potentiometer to give a convincing white light or various shades of mixed colors.  Colored shadows can also be explored in a darkened room.  The set includes a wall mount power supply and activity.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eACTIVITY GUIDE PLEASE CLICK \u003ca href=\"http:\/\/www.unitedsci.com\/sites\/www.unitedsci.com\/files\/activity-guides\/CMA001%20Color%20Mixing%20Apparatus%201.pdf\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\" alt=\"\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003099844834,"sku":"SKU-426","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117083-1490645226-CMA001_20Color_20Mixing_20Apparatus_20_Copy.jpg?v=1636092012"},{"product_id":"fap075-equilateral-refraction-prism-acrylic","title":"FAP075 Equilateral Refraction Prism, Acrylic","description":"\u003ch1\u003eEquilateral Refraction Prism, Acrylic\u003c\/h1\u003e\n\u003cp\u003eAcrylic Prism, measuring 75mm long by 9mm thick.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/files\/united_logo_480x480.png?v=1645128006\" alt=\"\"\u003e\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":42003099910370,"sku":"SKU-428","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/2735\/2802\/products\/p-117089-1490645246-FAP075.FGP075_20Equilateral_20Refraction_20Prism_20.jpg?v=1636092006"}],"url":"https:\/\/klingereducational.com\/collections\/optics-1.oembed?page=2","provider":"Klinger Educational ","version":"1.0","type":"link"}