Used Metabones Canon EF Lens to Blackmagic Pocket Cinema Camera T Speed Booster Adapter, Black Matte

Canon EF to BMPCC T Speed Booster adapters designed exclusively for the Blackmagic Pocket Cinema Camera (BMPCC). Note that this new 0.58x Speed Booster will only attach to BMPCC equipped with a Micro-4/3 mount. They cannot be attached to standard Micro 4/3 cameras (cannot be attached to GH4, GH3, GH2 and GH1 body). The new 0.58x Speed Booster reduces the crop factor of the BMPCC from 3.02x to 1.75x and produces the largest aperture optics currently available, with a maximum output aperture of f/0.74.

• Increase maximum aperture by 1 2/3stop. (with a maximum output aperture of f/0.74)
• Increase MTF
• Makes lens 058x wider
• Optics with 6 elements in 4 groups, designed by Caldwell Photographic in the USA (patent pending)
• Build-in electronics to control lens aperture
• The Lens aperture is set by the controls on the camera body
• Powered by camera body no external power source required
• High performance 32-bit processor and efficient switched-mode power supply
• The tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads
• Flocking material coating inside the inner hole to reduce the internal reflection
• Optics designed by Caldwell Photographic in the USA

Supported
• EF lenses
• Image stabilization (IS) lenses
• Electronic manual focusing (e.g. EF 85/1.2L II and discontinued EF 50/1.0L)
• EXIF (focal length, aperture, zoom range)
• Distance and zoom display on BMPCC camcorders
• Contax N mount lenses modified to Canon EF by Conurus
• Contax 645 NAM-1 adapter modified to Canon EF by Conurus
• Sigma, Tamron and Tokina lenses in Canon EF mount

Not supported
• Autofocus
• EF-S lenses
• GH4
• 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 6 and list of lenses which require modification below.)
• Lens: Tamron SP 17-50mm F/2.8 XR Di II VC

List of lenses (have been tested by metabones) with support on EF-BMPCC Speed Booster
Canon EF zooms
• Canon 20-35mm3.5-4.5
• Canon 28-80mm2.8-4L
• Canon 70-200mm2.8L
• Canon 24-70mm2.8_II
• Canon 24-105mm4_L
• Canon 70-200mm4_L
• Canon 70-300mm4-5.6L
• Canon 70-300mm4-5.6

Canon EF primes
• Canon 50mm1.8
• Canon 50mm1.4
• Canon 85mm 1.2
• Canon 100mm 2.8

Others
• Sigma 18-200mm3.5-6.3
• Zeiss 35mm2

List of manual focus lenses which REQUIRE MODIFICATION to be used on Speed Booster
Many manual focus lenses have rear protrusions (spikes, levers, other appendages) which would damage the optics and/or housing of Speed Booster They need to be modified before they can be safely used on Speed Booster Check and make sure there are no rear protrusions from the adapter/lens combination before using on Speed Booster. Scratches and damages caused by rear protrusions or by poor quality adapters are not covered by warranty. The following is an incomplete list of lenses known to be incompatible.

Leica R
• Super-Elmar-R 15mm
• Elmarit R 28/2.8
• Elmarit R 35/2.8
• Summicron R 50/2

Nikon F
• 20/2.8 AI-S

Olympus OM
• OM 18/3.5
• OM 21/2
• OM 21/3.5
• OM 28/2.8
• OM 50/1.8

Pentax K
Every Pentax K-mount lens has a protruding fin and an aperture lever. It does Not fit.