Yes, the Xeen 50mm T1.5 is designed to cover full-frame 35mm sensors (36x24mm) and is also compatible with Super 35 and APS-C sensor formats.
The lens features a standard 114mm front diameter, which is consistent across the Xeen prime lineup, allowing for easy use with professional matte boxes.
No, the Xeen 50mm T1.5 is a fully manual cinema lens. It features geared focus and iris rings for use with follow focus systems.