Smooth surface for effortless mountInfinity Focus Allowed Anodized Aluminum ConstructionAnodized Aluminum ConstructionAccurate Flange to Focus distancesProduct Description:Size:Nikon F G-TypeStyle:StandardIf 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 cost of purchase lenses. -Fotodiox offers a range of adapter from large format to smaller format digital adapters. Adapting larger format lens, i.e., large format - medium format, medium format - 35mm, excellent edge-to-edge sharpness, and the smaller 24x36 mm image field helps minimize the effects of lens distortion and aberration. This is a Premium Grade Fotodiox Lens Mount Adapter and is suitable with all Canon EOS-M mount digital cameras. Manual Mode is required while adapter attached. Actual product packaging and contents may differ from image shown due to packaging or product updates by manufacturer.