Accession Number : ADD000987
Title : Night and Day Periscope.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON D C
Personal Author(s) : Scidmore,Wright H ; Shean,James W
Report Date : 28 Jun 1966
Pagination or Media Count : 5
Abstract : This patent relates to periscopes which are used in tanks or under other conditions where widely different levels of illumination are encountered. It combines in a compact and rugged structure a periscope with high-power night-and-day sighting capability and with means for unaided binocular vision, the periscope using but a single entrance window.
Descriptors : *Periscopes, *Patents, Optical equipment, Tanks(Combat vehicles)
Subject Categories : Optics
Distribution Statement : APPROVED FOR PUBLIC RELEASE