Accession Number : AD0747008

Title :   Warpage of CR-39 Plastic Lenses.

Descriptive Note : Rept. for 1 Jun 69-31 Aug 70,

Corporate Author : SCHOOL OF AEROSPACE MEDICINE BROOKS AFB TEX

Personal Author(s) : Kislin,Benjamin ; Targove,Bertram D. ; Miller,J. W. ; Tredici,Thomas J.

Report Date : JUL 1972

Pagination or Media Count : 19

Abstract : CR-39 plastic lenses were found to undergo varying degrees of surface distortion after insertion into military spectacle frames. The extent of the warpage and an analysis of the factors involved are presented.

Descriptors :   (*PLASTIC LENSES, DEFORMATION), (*EYEGLASSES, AIR FORCE EQUIPMENT), OPHTHALMOLOGY, SURFACE PROPERTIES, TEST METHODS, RECORDING SYSTEMS, CURVED PROFILES, ANALYSIS OF VARIANCE

Subject Categories : Medicine and Medical Research
      Optics

Distribution Statement : APPROVED FOR PUBLIC RELEASE