The ornamental design for a camera, as shown and described.
FIG. 1 is a front elevational view of a camera embodying the new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear, right, and top view thereof;
FIG. 8 is a front, left, and bottom perspective view thereof; and,
FIG. 9 is another front, left, and bottom perspective view thereof, shown with a lens assembly mounted to the front portion of the camera, disclosed in broken lines to illustrate an environment.
The broken lines depict portions of the camera in which the design is embodied that form no part of the claimed design. The broken lines showing a lens assembly in FIG. 9 represent environmental structure and form no part of the claimed design.