Accession Number : ADD005772
Title : Catadioptric Objective.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C
Personal Author(s) : Liu,Wai-Min
Report Date : 05 Dec 1978
Pagination or Media Count : 7
Abstract : Describes a catadioptric objective lens system that has a field of view of 10 deg, and that will provide: a large relative aperture of 1.28; optimum performance in the S-20 spectral range; and, maximum light throughout the region of apertures for exactly the 10 deg field of view.
Descriptors : *Patents, *Optical lenses, *Camera lenses, Refraction, Reflection, Convex bodies, Concave bodies, Apertures
Subject Categories : Photography
Distribution Statement : APPROVED FOR PUBLIC RELEASE