BROADENING THE REFRACTIVE-INDEX MEASUREMENT RANGE OF SOLIDS ON THE PR-2 REFRACTOMETER

Citation
Bm. Ayupov et Vv. Sokolov, BROADENING THE REFRACTIVE-INDEX MEASUREMENT RANGE OF SOLIDS ON THE PR-2 REFRACTOMETER, Journal of optical technology, 61(7), 1994, pp. 556-557
Citations number
NO
Categorie Soggetti
Optics
ISSN journal
10709762
Volume
61
Issue
7
Year of publication
1994
Pages
556 - 557
Database
ISI
SICI code
1070-9762(1994)61:7<556:BTRMRO>2.0.ZU;2-J
Abstract
This paper proposes to measure the refractive indices of glasses and i sotropic crystals, using the prism method on a PR-2 Pulfrikh refractom eter (Karl Zeiss, Jena). A device is developed for mounting and adjust ing the prisms, and an optical measurement layout is chosen. The optic al constants for the visible region are determined for highly refracti ng glasses of various compositions from the lanthanum sulphide-gallium oxide system.