K&F Concept Lens Mount Adapter for M42 Screw Mount SLR Lens to Canon EOS R Camera Body


  • Quality copper aluminum alloy precision manufacturing, ring with the camera bayonet close and smooth, the fine copper bayonet will not wear the lens, durable.
  • Lens interface with fine copper material, higher precision, easy to wear, durable.
  • Red dot mark, accurate alignment, convenient installation and disassembly.
  • Full manual control, manual focusing, aperture priority, infinity focus.
  • Please note: when using the adapter ring for the first time, please turn on the “release shutter w/o lens”option in the menu, otherwise the adapter lens will not be recognized.


K&F Concept

Product Code:



In Stock


Smooth surface for effortless mount;
Quality copper aluminum alloy precision construction;
Infinity focus allowed;
No electrical contacts;
Exposure and focus has to be adjusted manually

Product information Package Dimensions 3 x 3 x 1.6 inches Item Weight 5.6 ounces ASIN B07MMS2V5M Item model number KF06.382

Very well made adapter. Works with both M42 lenses I have.