Viltrox EF-EOSR Auto Focus Lens Mount Adapter for Canon

Features:Viltrox EF-EOS R is the lens adapter for Canon EF/EF-S series lens to be perfectly mounted for Canon EOS R series cameras.When using EF lens the focal length is equal to the original focal length; When using EF-S lens the picture will be intercepted automatically focal length changed to 1.6 times of original focal length.Compatible for Canon EOS R full-pixel dual-core focusing technology large focusing coverage area focusing speed is fast and accuracy is high.EF-EOSR adapter ring has built-in metal contacts and data chips; You can quickly and effectively adjust the aperture on the camera and greatly improve the convenience.Adopting gold-plated copper electronic contacts it can enhance the data transmission performance between the lens and the camera you can view shutter aperture ISO and other information parameters on the camera end. Support EXIF information transmission. Support lens shake-proof.Aviation aluminum material strong and wear-resistant. The tripod socket is detachable with 1/4 inch screw hole at its bottom which can be easily installed on a tripod or other fixed bracket.Specifications:Material: MetalCompatible Lens: For Canon EF/EF-S Series Lenses Except RF/EF-M/CN-E(EF CINEMA LENS)Compatible Camera: EOS R Series CamerasFocus Mode: Auto FocusTripod Socket: 1/4 inch screw HoleDiameter Length: 68mm*24mmItem Weight(with caps): 127g / 4.5ozPackage Size: 10.9 * 9.9 * 6.0cm / 4.3 * 3.9 * 2.4inPackage Weight: 235g / 8.3ozPackage List:1 * Lens Mount Adapter with Caps1 * User Manual(English Chinese)