Hi, will this adaptor work for jupiter 9 85mm f2 with contax bayonet mount. I’m trying to adapt to canon rf Thanks

Hi Varun. These lenses came in different mounts. If your particular lens has a Kiev/Contax external bayonet mount (with the mount lock/release button on the lens), it will fit. Thank you. Raf.

Contax external bayonet lens to Canon EOS-R camera mount adapter for $75

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Details

Front side - accepts Kiev/Contax lenses with external bayonet mount
Rear side - fits Canon EOS-R (RF) camera mount

Machined from high quality aluminium alloyWhy aluminium?.

Infinity focus provided.

There is no possibility to use a camera rangefinder mechanism, so you will have to focus by the lens distance marks or by TTL / live view features of the camera.

More Information

More Information
Adapter Front Side	Contax External Bayonet
Adapter Rear Side	Canon EOS-R
Adapter Added Length	15.35mm
Material	Aluminium
Manufacturer	RafCamera
Advantages	Design: Many of our products were inspired by customers, and have great application value. Material: Aluminium alloy 2024 (used in aviation and space industry). It is light and durable. Technology: Cutting from solid bars provides the highest possible product quality. Tolerances: A bit tight fit is better than too loose fit for imaging equipment.

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