Viltrox EF-NEX IV Auto Focus Lens Adapter for EF EF-S Lens to Sony NEX

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