Open AccessScanning system for determination of optical defects. Quarterly report, October--December 1971
Author(s) -
Peter M. Saunders
Publication year - 1997
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/527881
Subject(s) - photodiode , optics , lens (geology) , detector , laser , transmission (telecommunications) , laser light , materials science , avalanche photodiode , optoelectronics , physics , computer science , telecommunications
A method for determining percent of light transmission through a machined lucite lens and a first surface mirror is described. A laser, photodiode detector and two positioning fixtures comprise a system for testing mirrors and machined lenses for optical defects
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