Leica R to BMPCC Speed Booster
<b>Features:</b>
- Increase maximum aperture by 1 2/3stop. (with a maximum output aperture of f/0.74)
- Increase MTF.
- Optics designed by Caldwell Photographic in the USA (patent pending).
- The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam ball heads.