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Film Format Mask KAISER 24.5×36.5 mm model 4491, metal mask for 35 mm film frames
Summary description:
KAISER format mask model 4491 is a precision film mask sized 24.5×36.5 mm for use with 35 mm film or enlargers. Made to accurate dimensions, it provides consistent framing and cropping for film scanning, contact printing, or darkroom enlarging. The mask ensures repeatable composition control and edge definition when producing prints or digital captures.