The ornamental design for a lens for camera, as shown and described.
FIG. 1 is a top front perspective view of a lens for camera showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a reduced top front perspective view thereof, shown in condition of use with a camera body disclosed in broken lines to illustrate an environment.
The broken lines depict portions of a lens for camera in which the design is embodied and form no part of the claimed design. The broken lines showing a camera body in FIG. 8 represent environmental structure and form no part of the claimed design.