GEORDGY EF/EF-S Lens Mount Adapter Compatible with Canon EF/EF-S Lens for Sony E Mount Mirrorless Cameras Series A9 A7R4 A7R3 A7R2 A7M3 A7M2 A7R A7S2 A7S A7, Auto-Focus Lens Converters Ring

• Camera Lens Adapters Converters compatible with Canon EF/EF-S lenses to SONY E mount camera series A9/ A7R4/ A7R3/ A7R2/A7M3/A7M2/A6500/A6400/A6300, A7R/A7S2/A7S/A7/ NEX7/A6000 / A5100. Mount adapter ring converters can make Canon EF/EF-S lens perfect for Sony E bayonet camera. Built-in metal electronic Contacts, bayonet are made of metal Surface plating treatment, strong and durable. The design of gold plated PIN has excellent signal transmission performance. Dual Auto Focusing Function, Switch C/P mode. Mode "C" Contrast-detect auto focus. Mode "P" Phase detection auto focus. In "CDAF" (contrast detection autofocus)is made from, you can move the lens to improve the images of the focusing area, making your pictures cleaner, and inceasing focus success rate higher . In "PDAF" mode, you can Shorten the focus distance to speed up focusing process, focus speed is faster. NOTE: C/P button in the shooting is not valid, dont worry about accidentally pressed. IS Function Preventing the camera and lens from shaking. making focus more accurate and clear. Ensuring clear and high quality images. Auto Focus in Video: 1.Turn tahe camera on. Attach the adapter. 2.Hold down the "C/P" button while attaching the lens. 3. When you do this, the camera now understands that the lens is attached and will give you the option for autofocus in both photo and video mode. How to change the default focus mode. 1.Attach the adapter when the camera turned off and then turn on the camera. 2.Press and hold the C/P button and then attach the lens. 3.Press the and hold the C/P button and turn off the camera power, mode switch successfully. NOTICE: Don't recommend using it for SONY NEX Series Cameras, it is difficult to achieve the desired autofocus effect. If you have any problem, pls contact us firstly, we will solve it asap.