EXPERIMENTAL SETUP FOR INTERFERENCE AND WAVELENGTH MEASUREMENT USING MICHAELSON INTERFEROMETER
PARAMETERS:
- Apparatus must have a highly stable interferometer body having gear arrangement that provides least count 0.0001 mm High quality optics with flatness λ/8
- Beam splitter : Rectangular, size 50 x 39 x 7mm, R/T% 50/50, Flatness λ/8 (at 632mm).
- Rectangular Compensator Flatness λ/8 (at 632mm) size 50 x 39 x 7mm, with three knurled screw for ease of mirror adjustment & four Levelling screws for height adjustment.
- Sodium source with MS housing, 200 x 85mm (L x Ø), slit (L x W) 20x16mm.
- Sodium bulb: 35W, Dia 2 inch, Length 12 inch.
- Telescope with Tube 90 x 25mm (L x Ø), 10x eye piece.W) 20x16mm moveable mirror having Range 10-0-10mm & Course knob with "Least count 0.01 mm.
- Micro meter fine Least count 0.0001mm.
- Dimension : 290 x 210 x 230mm (L x W x H).
