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Optical Engineering

Simple Method For Testing Of The 90° Angle Of A Reflecting Prism
Author(s): A. M. Ghodgaonkar; R. D. Tiwari; K. Ramani
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Paper Abstract

A simple method for testing the 90° angle of a reflecting prism by placing two prisms in contact with one another on a standard test plate and counting the number of fringes is outlined. An angle accuracy of less than a second for the angle of a 90° reflecting prism has been obtained.

Paper Details

Date Published: 1 December 1982
PDF: 2 pages
Opt. Eng. 21(6) 216064 doi: 10.1117/12.7973034
Published in: Optical Engineering Volume 21, Issue 6
Show Author Affiliations
A. M. Ghodgaonkar, University of Bombay (India)
R. D. Tiwari, University of Bombay (India)
K. Ramani, University of Bombay (India)

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