FRESNEL LENS SPOTLIGHT WITH COUPLED VARIATION OF THE SPACING OF LIGHTING ELEMENTS
00787/KOL/2004 A (787/KOL/2004)
Filed on 2004-12-01
Publication date 2006-10-27
In order, in the case of a Fresnel lens spotlight with an adjustable aperture angle of the emergent light bundle and having a preferably ellipsoidal reflector, a lamp and at least one Fresnel lens, to provide a homogeneously illuminated light field in conjunction with a high efficiency, in particular including in the flood position, it is provided that the Fresnel lens has a diffusing screen. (FIG.1)
Applicant
CARL-ZEISS-STIFTUNG TRADING AS SCHOTT GLAS Address of the Applicant: HATTENBERGSTRASSE 10, 55122 MAINZ, GERMANY
International Information
Classification
F21V 5/04
Publication number