The only rangefinder camera in the world with the 21mm framelines, the R4M is perfect for wide angle focal length lenses. The 0.52x magnification factor viewfinder is so bright and clear, it's always a joy to use the camera.
The 21mm, 25mm & 28mm focal length lenses are popular on the R4M, great for street, architecture & interior shooting.
Specifications
| Type | 35mm camera with focal plane shutter and TTL metering system
featuring LED display | | Film Format | 35mm film, 24x36mm | | Mount | M mount | | Shutter | Vertically moving mechanical metal focal plane shutter B, 1-1/2000 sec | | Finder Magnification | x 0.52 | | Frame lines | 21mm, 25mm, 28mm, 35mm, 50mm | | Focusing | Coincidence type. Infinity -0.7m | | Exposure Display | LED shutter speed indication in viewfinder | | Exposure Metering System | TTL center-weighted average metering | | Exposure Coupling Range | EV1-19 (ISO 100, F1.4, 1 sec, - F16, 1/2000sec) | | Flash Terminal | X synchronic contact, synchronized at 1/125sec or slower speed | | Film Advance | By single and/or multiple ratcheting lever action
Double exposure lock system.
Trigger winder available as optional extra. | | Film Rewind | By film rewind button and manual crank | | Film Counter | Additive type with auto reset when opening the backdoor | | Film Speed Range | ISO 25 -3200 by 1/3 steps | | Power Source | Two 1.5V Alkaline batteries (LR44) or Silver oxide batteries (SR44) | | Dimensions | 135.5(W) x 81(H) x 33.5(D) mm | | Weight | 440g | |
RF Camera Bodies 
