Patented 6-element/4-group optical design by Caldwell Photographic in the USA.
Electronic
Lens iris/aperture is set by the controls on the camera body.
Smooth iris support with the latest Canon (2009+), Tamron (SP series 2013+) and Sigma (2016+) lens models.
Image stabilization (IS) lens support.
Push autofocus if supported by camera.
Electronic manual focusing (e.g. EF 85/1.2L II and discontinued EF 50/1.0L).
Cinema EOS lens support (CN-E 18-80mm T4.4 L), including AF (requires external 5V power via micro USB port), auto iris and servo zoom.
Powered by camera body. With most lenses, no external power source required.
Mechanical
The tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads.
Flocking to reduce internal reflection.
Rubber gasket protects M43 mount connection from dust and moisture.
Aluminum alloy and brass construction with chromium plating.
Satin surface finish.
For the purpose of avoiding confusion, our EF-BMPCC SpeedBooster 0.58x is now renamed as EF-MFT Speed Booster SUPER16 0.58x.
Metabones Canon EF to Micro Four Thirds Speed BoosterTMSUPER16 adapters are designed exclusively for Blackmagic Design cameras with Super 16mm sensor size, such as Blackmagic Mirco Cinema Camera (BMMCC), Micro Studio Camera 4K (BMMSC 4K) and the original Pocket Cinema Camera HD(BMPCC). The 0.58x Speed Booster SUPER16 reduces the crop factor of the Blackmagic Design cameras with Super 16mm sensor size from 3.02x to 1.75x and produces the largest aperture optics currently available, with a maximum output aperture of f/0.74.
Compatibility List of Camera
BlackMagic Pocket Cinema Camera (original version)
BlackMagic Micro Cinema Camera
BlackMagic Micro Studio Camera 4K
BlackMagic Studio Camera 4K
BlackMagic Studio Camera
Compatibility List of Lens
Canon EF-mount Lens
Canon EF-Extender (Teleconverter)
Canon EOS Cinema (CN-E) Lens (see note3)
Carl Zeiss EF-mount Lens
Sigma EF-mount Lens
Tamron EF-mount Lens
Tokina EF-mount Lens
Contax N mount lenses modified to Canon EF by Conurus (see note 4)
Contax 645 NAM-1 adapter modified to Canon EF by Conurus (see note 4)
Unsupported List
Standard M43 camera. When this Speed Booster® is used with other MFT camera, it may cause damage to the camera.
Tokina opera 50mm F/1.4 FF
Lens correction such as peripheral shading, CA and distortion
Focus confirmation "chip" (e.g. Dandelion)
M42 screw mount adapters (see note 5)
Stacking non-Metabones/non-Conurus mount adapters on top (see note 5 and list of lenses which require modification below.)