Optical Lens

FIG. 1 is a perspective view of a first embodiment of an optical lens showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a left-side view thereof; and,

FIG. 8 is a perspective view of a second embodiment of an optical lens thereof.

The broken lines in the drawings depict portions of the optical lens that form no part of the claimed design.