The ornamental design for a sensorguard for a camera, as shown and described.
FIG. 1 is an exploded perspective view of a sensor guard for a camera;
FIG. 2 is a perspective view of the sensor guard for a camera of FIG. 1;
FIG. 3 is a front elevational view of the sensor guard for a camera of FIG. 2;
FIG. 4 is a right side elevational view of the sensor guard for a camera of FIG. 2;
FIG. 5 is a left side elevational view of the sensor guard for a camera of FIG. 2;
FIG. 6 is a rear elevational view of the sensor guard for a camera of FIG. 2;
FIG. 7 is a top plan view of the sensor guard for a camera of FIG. 2; and,
FIG. 8 is a bottom plan view of the sensor guard for a camera of FIG. 2.
The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines depict portions of the sensor guard for a camera that form no part of the claimed design.