Auto-Focus mount adapter EF-NEX for Canon EF to Sony NEX mount

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Auto-Focus mount adapter EF-NEX for Canon EF to Sony NEX mount 
Description: 
Commlite new-generation electronic lens mount adapter CM-EF-NEX is mainly used for connecting the‘Canon EF series lens’ to‘Sony NEX series cameras with E-mount’. Meanwhile, Commlite utilizes the new electronic technology, which can make the aperture exactly being aligned via the adapter, and adjusted for auto-focus. It enhances the convenience of controlling the Canon EF series lens on Sony micro-single camera bodies in the electronic way. 
 Features:
1.Auto-focus function; 
2.Aperture exactly being aligned via the mount adapter;
3.Built-in hand-shaking function;
4.Zinc alloy core makes the adapter strong and powerful; 
5.Gold-plated pins brings the great conductivity of signal transmitting; 6.1/4 Female thread screw for mounting onto the tripod;