- Industry's best aperture ring covers a 8-stop range with half-stop markings, clearly indicating actual number of f-stops
- Increase maximum aperture by 1 2/3 stop (with a maximum output aperture of f/0.74)
- Increase MTF
- Makes lens 0.58x wider
- The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam ball heads
Canon EF Lens to Blackmagic MFT Mount Increase maximum aperture by 1 2/3stop Increase MTF. Makes lens 0.58x wider. No external power source required High performance 32-bit processor and efficient switched-mode power supply SpeedBooster will only attach to BMPCC equipped with a Micro-4/3 mount.