Camera Type Manual focus, leaf shutter, Single-Lens-Reflex camera Format 6 x 6cm format (Actual frame size is 54 x 54mm) Film Back/Loading Interchangeable type Film Type 120 film: 6 x 6 (12 frames), 6 x 4.5 (16 frames). 220 film: 6 x 6 (24 frames), 6 x 4.5 (32 frames); 70mm perforated film; Uses 70mm film cassettes which can be loaded with up to 4.7m of film, giving up to 70 frames per cassette; Use of Polaroid 3 1/4 x 4 1/4" pack films possible with backs available from Hasselblad or NPC Lens Mount Exclusive Hasselblad bayonet lens mount; Accepts all C, CF, CB, CFI, CFE lenses Shutter Mechanical leaf shutter, 1 second to 1/500th and "B". Shutter speeds in full stops only. Shutter Release Camera body accepts standard mechanical cable releases. Self Timer No Flash Synchronization "PC" socket for electronic flash connection on lens barrel. Flash synchronization possible at all shutter speeds up to 1/500th. TTL/OTF flash capability with Hasselblad D-Flash 40, Metz, Quantum Q Flash, and Sunpak systems. Mirror Lock-Up Yes - possible with switch below winding crank Exposure Metering Possible with optional metered viewfinders Exposure Bracketing No Exposure Compensation No Depth-of-Field Preview Yes - with lever on lens barrel Viewfinder SLR type interchangeable waist level focusing screen (standard Acute-Matte "D" type 42215 Microprism/Split-Image; a total of seven focusing screens are available; One-touch folding waist level hood with built-in 4.5x magnifier. Optional diopter correction lenses. Field of view: 100 per cent of actual picture area Viewfinder Info No Film Transport Manual film winding crank located on camera body which simultaneously advances the film, resets the mirror and cocks the shutter; Automatic film advance possible with optional Winder CW (.8fps) Multiple Exposure No Focusing System Helicoid (manual rotating mount) Power Source Fully mechanical camera; no batteries required. Custom Functions No Data Imprinting No Tripod Mount Both 3/8" and 1/4" sockets and tripod plate for rapid mounting with the optional Hasselblad Quick Coupling Accessory (Tripod Quick-Coupling S, #45144) Dimensions 180 x 114 x 110mm (7.08 x 4.49 x 4.33") LWH (with 80mm f/2.8 CFE lens and A12 film magazine) Weight Camera body only, 600g (1.3 lbs); with Planar 80mm f/2.8 CFE lens, and A12 film magazine, 1500g (3.3 lbs).