Mamiya RB67 Medium Format Camera
The Mamiya RB67 is a 6x7 cm negative (56 x 67 mm actual image area) Medium Format medium format camera — known for its 6x7 cm Film Negative and Fully Mechanical Operation. Used copies start from $617.99 on GearFocus, with buyer protection on every purchase.

Mamiya RB67 Medium Format Camera
Used Mamiya RB67 Listings on GearFocus
Overview — Mamiya RB67
Key Features — Mamiya RB67
6x7 cm Film Negative: The 56 x 67 mm actual image area provides significantly more film real estate than 35mm, resulting in finer grain and greater detail in prints and scans.
Fully Mechanical Operation: No battery is required for core camera functions, making the RB67 highly reliable in any environment without concern for power management.
Rotating Film Back: The film back rotates 90 degrees to switch between portrait and landscape orientation without repositioning the camera, a key advantage in tripod-based work.
Mamiya RB Lens Mount: Dedicated mount gives access to a full lineup of Mamiya RB lenses, from wide-angle to telephoto, all optimized for 6x7 coverage.
Interchangeable Film Backs: Film backs can be swapped mid-roll, allowing photographers to switch between film stocks or formats without wasting exposures.
Optical Waist-Level Finder: The waist-level viewfinder encourages a deliberate, ground-up shooting perspective well suited to portrait and still life work.
Specifications — Mamiya RB67
| Spec | Detail |
|---|---|
| Use Cases | Studio |
| Type | Medium Format |
| Sensor | Medium Format |
| Resolution | 6x7 cm negative (56 x 67 mm actual image area) |
| AF System | Manual Focus Only |
| AF Points | 1 (manual focus) |
| Max Photo Resolution | Film-limited 6x7 cm negative |
| Image Stabilization | None |
| Display | None |
| Viewfinder | Optical waist-level finder |
| Storage Media | Other |
| Battery | None (mechanical operation) |
Description — Mamiya RB67
The Mamiya RB67 is a medium format film camera centered on a 6x7 cm negative format, with an actual image area of 56 x 67 mm — one of the largest negative sizes available in a roll-film system. It is built around the Mamiya RB lens mount, allowing the use of interchangeable lenses engineered for this system. The camera body is constructed from metal, giving it substantial durability, though it does come with a considerable body weight of 2.69 kg and dimensions of 104 × 139 × 226 mm, making tripod or studio use the most practical approach.
All operation is fully mechanical, with no battery required, meaning reliability is essentially tied to the mechanical condition of the camera rather than power availability. Flash users will find a PC sync port for connecting compatible flash equipment. The viewfinder is an optical waist-level finder, well matched to careful, composed shooting.
Focusing is entirely manual, and there is no image stabilization of any kind. The RB67 has no video capability, no digital connectivity, and no weather sealing — it is a dedicated analog film tool.
Pros — Mamiya RB67
- ✓Large 6x7 cm negative format (56 x 67 mm actual image area) delivers substantial film real estate per frame
- ✓Fully mechanical operation with no battery required, ensuring reliable performance without power dependency
- ✓Mamiya RB lens mount enables use of interchangeable lenses designed for this system
Cons — Mamiya RB67
- ✗At 2.69 kg body weight and 104 × 139 × 226 mm dimensions, this camera is heavy and bulky, limiting handheld use
- ✗Manual focus only — no autofocus system available
- ✗No weather sealing, limiting use in wet or dusty conditions
Videos — Mamiya RB67
Shooting with the Mamiya RB67 - First Impressions — Willem Verbeeck












