VILTROX EF-M2II equipped with 4 elements in 4 groups increases the aperture by 1 aperture and reduces focal length by 0.71x. Durable metal material gold plated electronic contact auto focus function. Adjustable aperture function. EF-M2II only compatible with Canon EF lens not for EF-S lens Ring at the bottom with 1/4 screws which can be easily installed on the tripod or other fixed bracket.
- Integrated USB port for adapter firmware update.
- 4 elements in 4 groups optics increase light input by one F stop and reduce focal length by x0.71.
- Dedicated switch to select between Contrast Detection and Phase Detection Auto Focus mode.
- Contrast Detection AF allow Flexible Spot to be moved and focus across the frame and support Eye focus on specific camera#.
- Phase Detection Auto Focus gives faster focus experience on most lenses.
- High precision aluminum alloy with chromium plating on both mounting surface to ensure smooth installation and durability.