Lens: 130mm, f/8.8, 3-element glass * Shutter: 4 speed everset rotary-leaf design; 1/12 - 1/100, plus Bulb * Flash: M-sync via Polaroid "hot shoe," X-sync via a special bi-pin connector * Exposure set by Light Value scale. ("Polaroid numbers") * Double-window viewfinder/rangefinder on top of camera, with automatic parallax compensation * Scale focus, with distance set by arcuate lever * Has two tripod sockets and cable-release socket * Polished steel body with grey textured covering * Film release push-button switch replaced with (more 'fool-proof') flip-style switch