Description: EF-NEX mount adapter is designed to allow for Canon EF-mount series lens to be used for Sony camera with E-mount lens. Full-frame adapter aperture hole design, perfectly supports for Sony full-frame camera A7/A7R. Greatest conductivity due to gold-plated pins for the signal transmitting.Removable tripod foot, more fixable and convenience Support for slow auto focus function, TTL, auto exposure and auto aperture. At the same time, the free handoff of the phase focus and contrast focus is realized, not only the creation of the lens is extended, the value of the lens is multiplied, and the owner of the E card camera can also enjoy more choice. Specification: Material:Aluminum Alloy Color: White Type:Auto-focus Function Compatible Lens: EF/FE-S Series Lens Compatible Camera: E Mount Camera Front installation: EF/FE-S Series Lens Back installation: E Mount Camera Electronic Aperture Control Camera-mount outer diameter: 45mm/1.77'' Lens-mount outer diameter: 65mm/2.55'' Length: 85mm/3.34'' Suitable for: Sony A6300/A7R II / A7II / A7R / A7 / NEX-6 / NEX-5 / NEX-5N / NEX-5R / NEX-5T / NEX-3 / NEX-C3 / NEX-F3 / NEX-3N / A6000 / A5100 / A5000 / A3000 / QX1 E Mount Camera Package Includes: 1 Piece EF-NEX Mount Adapter 1 Piece Front Cap 1 Piece Rear Cap Note: To remove the adapter you should turn the adapter clockwise