
Report on an investigation of the operating characteristics of an NBS obturator-probe focus control in an ANAVQ-2A aircraft searchlight
Author(s) -
J A LeReche,
Sr Lane J W
Publication year - 1954
Language(s) - English
Resource type - Reports
DOI - 10.6028/nbs.rpt.3176
Subject(s) - focus (optics) , physics , optics