Camera · Rangefinder
Bronica RF645
2000-2005
Discontinued120Advanced
Portable medium format rangefinder
- Format
- 120
- Mount
- Fixed lens
- Metering
- Built-in
- Shutter
- 1/500 in AE (1s
- Battery
- CR2 x2
- Weight
- 810g
Battery req.
Max speed
Best for
- Portable medium format rangefinder
- Street/travel with larger negatives
- Interchangeable lens flexibility
- Those wanting alternatives to Mamiya 7
Features
- 6x4.5 format rangefinder
- Interchangeable lenses
- Aperture-priority auto
- Manual mode
- Program AE mode
Limitations
- Bronica stopped production in 2005
- Parts extremely scarce
- Electronic complexity
- 6x4.5 not 6x7
Common issues to check
- Electronic failures
- Rangefinder alignment
- Lens communication errors
- Shutter problems
Buying guide
The RF645 (2000-2005) was a medium format rangefinder with three interchangeable lenses in its final form (45mm f/4, 65mm f/4, 100mm f/4.5). Early bodies were made for a 135mm lens, which was replaced by the 100mm because it was too hard to focus with the short rangefinder base. Rarer than the Mamiya 7. Test all electronics thoroughly; Tamron supported the camera until 2012, so parts are now very hard to find.
Pricing
- Typical range
- £600 - £1000
- Excellent condition
- ~£1300
With lens. Rare and parts unavailable
Prices as of 2025-12. UK market, may vary.
Specifications
| Format | 120 |
| Years produced | 2000-2005 |
| Mount | Fixed lens |
| Shutter type | Leaf |
| Shutter speeds | 8s - 1/500 in AE (1s - 1/500 manual; to 1/750 in program) |
| Flash sync | all speeds |
| Metering | Center Weighted |
| Battery required | Yes (CR2 x2) |
| Weight | 810g |
| Dimensions | 145.6 x 107.3 x 64mm (body) |