This manual covers all aspects of using the Mamiya 645 AF medium‑format SLR, from inserting batteries and loading film to operating the various exposure and focus modes. It includes diagrams of parts, step‑by‑step procedures for lens changes, magazine handling, and advanced functions such as auto‑bracketing and infrared photography.
Additional sections describe error messages, specifications of the camera and accessories, and comprehensive care guidelines to ensure long service life for professional use.
| Camera Type | 6x4.5cm format, electronically controlled focal‑plane shutter, TTL multiple mode AE, AF single lens reflex |
|---|---|
| Actual Image Size | 56 x 41.5 mm |
| Film Type | 120 roll (16 exposures), 220 roll (32 exposures), Polaroid Land Pack |
| Lens Mount | Mamiya 645 AF Mount (compatible with M645 Mount) |
| Shutter Speed Range | AE 30 to 1/4000 sec., manual 30 to 1/4000 sec. |
| ISO Speed Range | ISO 25 to 6400 |
| Power Requirements | 6 AA‑size batteries (alkaline‑magnesium or lithium) |
The camera requires six AA batteries; you can use alkaline or lithium AA cells.
The shutter will not release if the batteries are discharged, the film is being advanced, the flash is charging, the magazine is not mounted, the ISO is being set, the dark slide is inserted, or an error message is displayed.