Hilger & Watts Type Heavy Duty Michelson Interferometer
Brand Name :DSS
Description
This model specification is divided into two parts.
1. Mechanics
2. Optical
Mechanical part consists of following items.. Bed:- Bed is optically
ground , Length 250mm.
Lead Screw:- Lead Screw is optically ground with its nut, length
200mm Pitch 1mm. Optical Mirror Mount:-kinematic mirror
mounts are hold the mirror which be aligned in to orthogonal
direction by means of screws provided at the rare of the mount.
Optical parts consists of following items.
Beam Splitter & Compensating Plate are covered from the same
optically worked glacc plate.
Size:- 45mmX32mmX8mm & 50mmX35mmX8mm.
Surface Flatness:-λ/10 (both faces). Parallelism:- 5 arc sec.
Mirrors:- 02 Nos.
Focal Length:- 25 mm
Thickness:- 10mm.
Front Surface Coated:-Coating material Al & SiO2. Mirror Reflection:- 90 %.
Attached Telescope Magnification:- 10 X Least Count of Instruments:- 10-4 mm.
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