Features:
Auto-focus function.
Aperture exactly being aligned via the mount adapter.
Built-in IS function.
Full-frame adapter aperture hole design, perfectly supports full-frame camera A7/A7R.
Zinc alloy core makes the adapter strong and powerful.
Gold-plated pins brings the great conductivity of signal transmitting.
1/4 Female thread screw for mounting onto the tripod.
Specification:
Compatible lens: for C's EF series lens
Compatible cameras: for S's NEX series with E-mount (Including for S's NEX full-frame camera A7/A7R)
Front mount: for C's EF mount
Rear mount: for S's E mount
Tripod screw: 1/4 screw