The ornamental design for a protectivecap for camera, as shown and described.
FIG. 1 is a front, right side, perspective view of a protective cap for camera showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 shows the protective cap for camera partially covering a camera;
FIG. 9 shows the protective cap for camera separated from the camera; and,
FIG. 10 shows the protective cap for camera and camera in an alternate position.
The broken lines in FIG. 7 depict unclaimed portions of the protective cap and form no part of the claimed design. The broken lines in FIGS. 8-10 showing a camera depict environmental subject matter and form no part of the claimed design.