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FABRY-PEROT ETALON

Experiment(s):

1. Measurement of Etalon parameters



Specifications:


a) Fabry Perot Etalon mounted
on spectrometer
Scale: 6" diameter (Brass)
Base: Cast iron with levelling screw
All moving parts made of Brass for accuracy
Collimator with adjustable slit
Horizontal axis alignment for collimator: Yes
Horizontal axis alignment for telescope: Yes
Centre Table: Height adjustable
with provision for Prism and grating holder
Telescope with user changeable
cross wire and eyepiece
Etalon diameter: 30 mm
Spacing: 2 mm
Pine hole camera: Yes
(removable)


b) Sodium vapourlamp set (Optional)
Lamp: Philips / Thorne 35 W
Lamp House: Single lamp type
with fixed slit openings
Transformer: 35 W, Instant ON type
Rated Input: 220 V/50 Hz
or 110 V/60 Hz

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