The RED Ti Canon Motion Mount is an advanced lens mount for DSMC / DSMC2 Brains. Key features include:
Canon EF Mount
Built-in Variable ND
Soft Shutter Filter
Yes, the Motion Mount cuts out a minimum of 1.5 stops of light at all times.
Officially supported Canon EF mount lenses can be found on page 246 of this manual.
While some Zeiss ZE photo lenses are on the compatible list, we recommend opting for the Zeiss CP.2s in EF mount to avoid potential electronic aperture issues.