VILTROX EF-NEX IV Lensa Adapter for Canon Lens to SONY E Mount Camera

Features:
* EF-NEX IV adapter is able to adapt EF/EF-S lens to Sony NEX E Mount Camera, which allows you to have more purchasing choices of lens.
* Maintain of Auto Focus (AF) function.
* Aperture exactly being aligned via the mount adapter.
* Full-frame adapter aperture hole design, perfectly supports Sony full-frame camera A7/A7R.
* Built in anti-shaking function.
* More robust and stronger due to zinc alloy core.
* Greatest conductivity due to gold-plated pins for the signal transmitting.
* 1/4 Female thread screw for mounting onto the tripod.

Upgraded Function (Comparison with EF-NEX):
1.Two Auto Focus model :
a) PDAF (phase detection auto focus): Focus speed is faster.
b) CDAF (contrast detection auto focus):Focus success rate is higher
2.Firmware upgrade can be operated via the USB port.
3.Support more Canon lenses and Sony E mount cameras

Notice:
1) You need to set Auto focus model before install adapter in camera.
2) If you want to change Auto focus model , you need to tear down adapter , slide button to you want auto focus model , then install it again.

Specification:
Front mount: for Canon EF mount
Rear mount: for Sony NEX E mount
Tripod screw: 1/4 screw
Max. diameter and length: 7.2 * 8.4cm / 2.8 * 3.3in
Package size: 12 * 10 * 6.5cm / 4.7 * 3.9 * 2.6in
Package weight: 190g / 6.7oz