Lens Adapter Contax Yashica Lens to Sony NEX Camera

Focal reducer/speed booster adapter is designed for Contax Yashica C/Y lens to Sony NEX E-mount APS-C camera bodies.
Features
Contax-Fashica Lens to Sony E-Mount Body.
Supports Focusing to Infinity.
APS-C Sensors magnifies images by 1.5X.
The adapter reduces focal length by 0.72x magnification to near 1:1 in APS-C camera.
Allows more light to enter the camera senor, can reduce exposure time to about 1 stop.
Locking mechanism for secure attachment of lens with push-button release.
Brass and aluminum construction with stainless-steel lens mounting ring for durability.
Camera compatibility: Sony NEX-5T, NEX-3N, NEX-6, NEX-5R, NEX-F3, NEX-7, NEX-5N, NEX-5C, NEX-C3, NEX-3, NEX-5, NEX, VG10, NEX-GV20, NEX-VG30, NEX-VG900, etc. All Sony NEX E-mount cameras.
Lens compatibility: all Contax Yashica C/Y mount lens.
Specifications
Material Brass, Aluminum, Optical Glass
Dimensions 4H x 6Dia. cm
Weight 200g
Package included 1 x Lens Adapter, 1 x Front Lens Cap, 1 x Rear Lens Cap