- Allows M42 42mm screw mount Lens to fit on Canon EOS R mount full frame Mirrorless camera
- Infinity focus .
- Adjustable Copper Lens mount, solid and durable
- There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter.
- Compatible with Canon Mirrorless cameras, EOS R/ EOS RP
- Fits Helios 44-2 58M M42 lens, Pentax Takoma M42 lens etc.