公开(公告)号：EP4443046A1

公开(公告)日：2024-10-09

申请号：EP24167872.1

申请日：2024-03-29

Applicant: ROBE lighting s.r.o.

Inventor： Vilém, Jan ,  David, Tomá ,  Micunek, Tomá ,  Valchar, Josef

IPC: F21V5/00 ,  F21W131/406

CPC classification number: F21V31/005 ,  F21V21/30 ,  F21V5/045 ,  F21Y2115/1020160801 ,  F21V5/008 ,  F21W2131/40620130101 ,  G02B27/0955 ,  G02B27/0927 ,  G02B19/0014 ,  G02B19/0047 ,  G02B3/08

Abstract: A lens assembly (100), comprising:
a lens holder (106);
a Fresnel lens (102) physically coupled to the lens holder, the Fresnel lens including a smooth rear face (116) and a front face (114) comprising annular facets; and
a homogenizing lens (104) physically coupled to the lens holder and optically coupled to the Fresnel lens, the homogenizing lens including a rear face (118) comprising a homogenizing optical structure, the rear face of the homogenizing lens facing the front face of the Fresnel lens.