Patent ID: 8905595

Claim:
A lens, comprising: a first surface; a second surface that bends a light emitted from a light source with the first surface; a third surface and a matching third surface opposite the third surface that each bends the light emitted from the light source with the first surface, wherein the third surface and the matching third surface are each substantially flat; and a plurality of fourth surfaces on all four sides of a top portion of the lens to form a rectangle, wherein at least two of the plurality of fourth surfaces are each coupled to the second surface and the third surface that bends the light emitted from the light source with the first surface, wherein each one of the plurality of fourth surfaces is substantially flat, wherein the third surface and the matching third surface are coupled to a respective one of the at least two of the plurality of fourth surfaces at greater than 90 degrees, wherein the first surface and the second surface are dioptric, the first surface, the third surface and the matching third surface are dioptric and the first surface and each one of the at least two of the plurality of fourth surfaces are catadioptric.