The ornamental design for a contactlens, as shown and described.
FIG. 1 is a front elevational view of a contact lens, showing my new
design; the broken lines showing the eye of the wearer is for illustrative
purposes only.
FIG. 2 is a front view of a contact lens showing my new design;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof.; the top view being identical; and,
FIG. 5 is a right side view thereof; the bottom view being identical.