The ornamental design for an apparatus for supportinglight-sensitive material, as shown and described.
FIG. 1 is a perspective view of a first embodiment of the apparatus for supporting light-sensitive material according to our design;
FIG. 2 is a partial, front elevational view of the embodiment illustrated in FIG. 1, the right, left, and rear elevational views being identical thereto; and,
FIG. 3 is a top plan view of the embodiment illustrated in FIG. 1.