Catadioptric Objective.
Abstract
The patent application discloses a catadioptric objective lens system that has a field of view of 10 degrees, 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 degree field of view. The principal object of this invention is to teach the structure (i.e., the construction) of such a lens system.
Document Details
- Document Type
- Technical Report
- Publication Date
- Jul 09, 1975
- Accession Number
- ADD001443
Entities
People
- Wai Min Lin
Organizations
- United States Department of the Air Force