With an image circle of 45mm, the Meike MK-FF50T21-EF lens is compatible with Full Frame cameras and it will be available in various lens mounts, including PL/EF/RF/E/L/Z.
This lens is part of Meike's cine FF-Prime Cine Series. It has industry-standard 0.8mm pitch gears on the focus and aperture ring. The lens design of the Meike 50mm T2.1 FF-Prime consists of twelve elements in eight groups. The aperture mechanism consists of 11 aperture blades. The minimum focus distance is 60mm.