| 645 |
Year introduced 1984 | Mount Pentax 645 A | Meter range 3 - 19 EV | Meter pattern center-weighted |
ISO range 6 - 6400 | Film type 120 and 220 roll film, 70mm film | No. of exposures 120 film: 15, 220 film: 32, 70mm: 90 | Data imprint on film No |
Exposure modes P, Tv, Av, M, B, X | Exposure compensation +/-3 EV | Exposure memory lock No | Shutter speeds (auto) 15 - 1/1000s |
Shutter speeds (manual) 15 - 1/1000s | Shutter speeds (mechanical) None | Half step speeds in M and Tv No | Self timer No |
Mirror lock-up No | Auto bracketing No | Multiple exposures Yes | Winder Built-in, 1.5 fps |
Built-in flash No | TTL flash Yes | P-TTL flash No | Sync speed 1/60s |
Flash exposure comp No | Autofocus No | Autofocus sensitivity Not applicable | Viewfinder 0.75x, 92% (vert), 93% (hor) |
Viewfinder type Keplerian telescope | Diopter correction -5 - +2 | Exchangeable screen Yes | Depth of field preview Yes |
Image size 41.5 x 56 mm | Battery 6 x AA | External battery pack No | Size (W x H x D) 147 x 109 x 117 mm |
Weight 1320 g | Comment Accepts leaf shutter lens for flash synchronization to 1/500s. Accessories: 120 and 220 film backs, 70mm film holder |