Bronica Polaroid SQ Instant Film Back (ASA 75-3000)

See test shots in only 15 to 60 seconds! Using various Polaroid instant black & white or color films you can check exposure, composition, lighting design or any number of factors before finalizing a shot. Developed in cooperation with Polaroid Corp., the Polaroid Film Back S has an ASA/ISO switch with two settings (75 or 3000) that couples to finders with built-in meters.