FOTGA Contax Yashica C/Y Mount Lens to Sony E NEX3 C3 NEX-5 5R 5N 5C NEX6 NEX7 Adapter Allows focus to infinity Allow Metering: AE Priority / Manual Stop-down Metering Auto focus (AF) is not avaliable Made of anodized aluminum (black) and brass chromed (silver), With perfect surface finishing, Super Precise Design Suitable For:Contax Yashica CY Mount lens,Sony ILCE-6000 ILCE-7R ILCE-7 ILCE-3000 NEX-5T NEX-3N NEX-3 NEX-5 NEX-VG10 NEX-FS100