Apparatus for measuring optical properties of tested optical...

Details Apparatus for measuring optical properties of tested optical... Apparatus for measuring optical properties of tested optical...

2005-08-15

2008-10-28

Chowdhury, Tarifur (Department: 2886)

Optics: measuring and testing

By light interference

For dimensional measurement

Reexamination Certificate

active

07443515

ABSTRACT:
A measuring apparatus for measuring the optical properties of an optical system including a mask with a slit and a window, upon which different light beams are focused to derive an interference pattern. The interference pattern can be used to obtain optical properties of the optical system.

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