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SED1005 Resolving Power of a Telescope

$1,365.00

Resolving Power of a Telescope

Resolving power of a telescope is defined as the reciprocal of the smallest angle subtended at the objective lens of the telescope by two point objects which can be just distinguished as separate.

Features:

  • Modular approach.
  • Orientation and Height of Sodium Light source is adjustable.
  • Bridge type microscope can be used vertically and horizontally.

Objectives:

  • To determine the resolving power of a telescope.

Technical Data:

  • Type : Travelling microscope
  • Main scale : Range 0 -170mm, 1 MSD 0.5mm
  • Vernier LC : 0.01mm
  • Magnifier : FL 50mm, dia. 25mm
  • Eyepiece : Ramsden 10X
  • Objective : 3X
  • Lamp (sodium) : Mild Steel, 200 x 85mm (LxØ), slit Ø3mm
  • Lamp power : 20W, input 220V AC
  • Reflector ass. : PVC, 105 x 100 x 110mm
  • Fuse : 2A
  • Rotation : 120 x 80 x 1.2mm
  • Lens housing : 80 x 38mm(Øxh)
  • Micrometer slit : Range 0 – 3mm, LC 0.01mm
  • Telescope : Eyepiece 10X, Slide type (Focussing), 10mm dia. Mounting rod

Scope of Delivery:

  • 1 Sodium light source
  • 1 Travelling microscope
  • 1 Micrometer slit
  • 1 Telescope
  • 1 Measuring tape
  • 1 Slit holder
  • 2 Bosshead
  • 2 Rod
  • 2 ‘A’ base
  • 1 Cylindrical base
  • 2 Slit (1mm, 2mm)

Key Topics:

  • Resolving power.
  • Monochromatic light.
  • Critical width.
  • Traveling microscope.
  • Consecutive slit.