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Key Features
- Increase maximum aperture by 11/3 stop. (with a maximum output aperture of f/0.80)
- Increase MTF.
- Makes lens 0.64x wider.
- Optics designed by Caldwell Photographic in the USA (patent pending).
- When using with “passive” (without electronic control pin) MFT camcorders/cameras, such as BMCC 2.5K MFT and Digital Bolex D16 MFT, the Speed Booster must be powered by external power source via Micro-USB socket. Input Voltage is 5V DC. (Battery is NOT included in the box).
- When using with “active” (with electronic control pin) MFT camcorders/cameras, such as BMPCC MFT, the Speed Booster can be powered by camera body. no external power source required.
- Built-in electronics to control lens aperture.
- The Lens aperture is set by the dial button on the adapter.
- High performance 32-bit processor and efficient switched-mode power supply.
- The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam ball heads.
Canon EF to BMCC mount Speed BoosterTM adapters designed exclusively for the Blackmagic 2.5k Cinema Camera (BMCC). Note that the new Speed Boosters will only attach to Blackmagic cameras equipped with a Micro-4/3 mount. They cannot be attached to standard Micro 4/3 cameras.
The new 0.64x Speed Booster reduces the full-frame crop factor of the BMCC from 2.39x to 1.53x, thus effectively transforming it into a Super-35 format cine camera. In addition, the speed of any attached lens is increased by 11/3 stops, with a maximum output aperture of f/0.80.
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