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