Accession Number : AD0164956
Title : Lens Protective System for Deep Sea Camera.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Buchanan,Chester L.
Report Date : 22 MAY 1973
Pagination or Media Count : 4
Abstract : The patent describes a lens arrangement for a camera useful in deep sea photography. An optical coupling fluid is provided between a protective window and the lens which absorps the pressure to protect the lens thereby permitting the use of thinner lens materials.
Descriptors : *Underwater cameras, *Patents, Optics, Deep water, Protection, Camera lenses, Optical materials, Windows, High pressure
Subject Categories : Photography
Distribution Statement : APPROVED FOR PUBLIC RELEASE