【Support Eye Auto-focus】 When connecting the A9, A7R or A7M3 cameras, the CM-EF-EHS can change the portrait photography mode to achieve eye auto-focus. This function equally effective during movement.
【AF Function&Aperture Control】Commlite CM-EF-EHS lens adapter comes with the Gold-Plating Contact, perfectly support high speed Auto Focus, and you can adjust aperture directly from the camera side to control the actual aperture of the lens
【Usage of Focus Mode Switch ( PDAF&CDAF )】In PDAF (phase detection autofocus ) mode, you can Shorten the focus distance to speed up focusing process, focus speed is faster; In CDAF (contrast detection autofocus) Mode, moving the lens glass to make the image in the focusing area cleaner, focus success rate is higher.
【With USB port firmware update】For adapter firmware update, connect the adapter to computer with USB cable and execute latest file download from official website. Do not required to attach the adapter to your camera.
【Material & Design】Designed with 1/4 screws at the bottom, which can be mounted on the tripod or other retention frame;Zinc-plated alloy technology, with a strong and stable performance.

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