The MK-FF85T21-EF is Meike's third full-frame cine lens and it now joins the Full Frame cine lens family. It covers an image circle of 45mm. It is available in either PL, Canon EF, Canon RF, Sony E, and Panasonic L mounts.
It has industry-standard 0.8mm pitch gears on the focus and aperture ring. The lens design of the Meike 85mm T2.1 FF-Prime consists of fourteen elements in eight groups. The aperture mechanism consists of 11 aperture blades. The minimum focus distance is 85 cm.