Patent ID: 9267671
Filing Date: 2016-02-23
CPC Classification: F21V,F21Y,G02B

Claim Text:
1. An optical element for releasable connection to a lighting module, said optical element comprising; an outer member having a cylindrical portion, said cylindrical portion having a shoulder portion extending towards a central axis of said cylindrical portion; an inner member having a cylindrical portion at least partially arranged within said cylindrical portion of said outer member; wherein said optical element further comprises at least one deformable member arranged within said cylindrical portion of said outer element adjacent to said shoulder; and at least one of said inner and said outer member comprising an optical member for modifying light emitted from said lighting module; wherein said inner member is movable in an axial direction in relation to said outer member to compress said deformable member between a base surface of said cylindrical portion of said inner member and said shoulder portion of said cylindrical portion of said outer member; and to expand said deformable member in a direction perpendicular to the axial direction such that the outer member is releasably connected to the inner member through a friction between deformable member and the inner member.