Mamiya M645 Medium Format Camera
The Mamiya M645 is a Medium Format medium format camera — known for its 6×4.5cm Medium Format and 120 and 220 Film Support. Used copies start from $165.99 on GearFocus, with buyer protection on every purchase.
Mamiya M645 Medium Format Camera
Used Mamiya M645 Listings on GearFocus
Overview — Mamiya M645
Key Features — Mamiya M645
6×4.5cm Medium Format: Shoots on the 645 format, producing negatives significantly larger than 35mm for greater detail and smoother tonal gradation.
120 and 220 Film Support: Accepts both 120 and 220 roll film, allowing photographers to choose between standard roll lengths or double the exposures per roll.
Mamiya 645 Lens Mount: Compatible with a wide range of Mamiya 645 lenses as well as third-party options, giving users a broad and well-established system to build around.
Manual Focus SLR: Full manual focus operation places creative control entirely in the photographer's hands, with through-the-lens viewing for precise composition.
Focal Plane Shutter: Provides consistent exposure control across the full range of shutter speeds, independent of the lens being used.
Hot Shoe and PC Sync: Dual flash connectivity supports both on-camera flash via hot shoe and studio strobe setups via PC sync port.
Specifications — Mamiya M645
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Studio, Product |
| Sensor | Medium Format |
| AF System | Manual Focus Only |
| Lens Mount | Mamiya 645 |
| Hot Shoe | ISO Standard (Universal) |
Description — Mamiya M645
The Mamiya M645 is a medium format SLR film camera produced during the 1970s, built around the Mamiya 645 lens mount. It accepts both 120 and 220 film, offering photographers a choice in roll length depending on the demands of their shoot. A focal plane shutter handles exposure, and the system operates entirely on manual focus, keeping the shooting experience deliberate and hands-on.
The body weighs between 1,400g and 1,500g, reflecting the solid, substantial build quality associated with professional medium format equipment of the era. For flash and lighting, the M645 includes both a hot shoe and a PC sync port, making it straightforward to integrate with external flash units or studio strobes. The Mamiya 645 lens mount supports a range of interchangeable lenses, spanning brand-specific Mamiya 645 optics as well as compatible third-party glass, giving photographers meaningful flexibility when building out their system.
This is a camera well-suited to film photographers who want a medium format SLR platform with broad lens compatibility and classic manual operation.
Pros — Mamiya M645
- ✓Supports both 120 and 220 film formats, providing flexibility in roll length and exposure count
- ✓Mamiya 645 lens mount is compatible with interchangeable lenses including brand-specific and third-party options
- ✓Dual flash connectivity via hot shoe and PC sync port accommodates a wide range of lighting setups
Cons — Mamiya M645
- ✗Manual focus only — no autofocus capability, which may slow down certain shooting scenarios
- ✗Body weight of 1,400–1,500g makes for a heavy kit, especially when paired with medium format lenses
- ✗Film-only system with no digital sensor option or digital back compatibility noted in specs