Fotodiox Pro Lens Mount Adapter, Contarex Lens (CRX-Mount) to Canon EOS M (EF-m) Mount Mirrorless Camera Adapter with Declicked Aperture Control Dial

Brand: FotodioxColor: BlackFeatures: Fotodiox Pro Premium Grade "No Play" Adapter Top Notch Craftsmanship, Infinity Focus Guaranteed Built-In Aperture Control Dial, Declicked for Smooth and Quiet movement Allows use of your irreplaceable prime lens with your new camera 24 Month Manufacturer Warranty Details: If you have a SLR or DSLR camera and other maker/mount lenses, the Fotodiox Mount Adapters allow you to use your lenses on the film/digital camera body. Sharing lenses has some distinct advantages. Certain prime lens just can't be replaced, and you save the cost of purchase on new lenses. Fotodiox offers a range of adapter from large format to smaller format digital adapters. Adapting larger format lens to smaller format sensors (i.e.: large format to medium format, medium format to 35mm, 35mm to micro 4/3) provides excellent edge-to-edge sharpness. The smaller image field helps minimize the effects of lens distortion and aberration by using the 'sweet spot' or center of the large