34.85 mm
Flange focal distance
Mirrorless
System type
0
Lenses in our database
Mount facts#
- Mount
- Contax RF-mount
- Maker
- Contax
- Type
- Mirrorless
- Flange focal distance
- 34.85 mm
- Formats
- 24×36 mm
- Electronic contacts / AF
- No (mechanical / manual)
Adapting basics#
A lens can be adapted with simple tube spacers when its flange distance is longer than the camera's. With 34.85 mm, Contax RF-mount lenses can in principle go on bodies with shorter flanges such as Contax G, Olympus PEN F, M39 / LTM (Leica thread), Leica M, Chaika, Pentax Auto 110. Bodies with this mount can take lenses from longer-flange systems such as Minolta V-mount, Four Thirds, Konica AR, Konica F-mount, Canon FD, Canon FL, Start, Minolta SR / MC / MD.
Sources & licences#
- Wikipedia: Flange focal distance — CC BY-SA 4.0
- Lensfun mount compatibility data — CC BY-SA 3.0
Last updated October 03, 2026 · How we calculate · Sources