．Improved version,suitable for NEX-A7 / A7R 35mm frame NEX cameras
．True electronic integration of aperture diaphragm - You can change the aperture on camera body (S/M mode)
or let the camera choose aperture automatically (P/A mode).
．Support USM and I.S..
．Show aperture, shutter speed and focus distance in EXIF.
．Removable tripod foot, more fixable and convenience.