Product Highlights
  • Canon EF Lens to Blackmagic Pocket Cinema Camera
  • Detachable Arca-Swiss Compatible Tripod Foot
  • Reduces Crop Factor to 1.75x
  • Increases MTF
  • Increases Aperture by 1 2/3 f/Stop
  • Increases Viewing Angle by 0.58x
Metabones Canon EF Lens to Blackmagic Pocket Cinema Camera T Speed Booster (Black Matt) Metabones Canon EF Lens to Blackmagic Po...
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Canon EF Lens to BMPCC T Speed Booster

Designed exclusively for the Blackmagic Pocket Cinema Camera 

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. 

Key Features:

  • Increase maximum aperture by 1 2/3stop. (with a maximum output aperture of f/0.74)
  • Increase MTF.
  • Makes lens 0.58x 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.

* 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).

Optics designed by Caldwell Photographic in the USA.

What's Included

Metabones Canon EF Lens to Blackmagic Pocket Cinema Camera T Speed Booster
Rear Cap
Front Cap
Hex Key
Limited 1-Year Warranty


Product Specifications

Table of compatibility and resulting crop factors with different SpeedBoosterTM



Not supported

EF lenses EF-S lenses
Image stabilization (IS) lenses GH4
(from firmware V2.1) 
Lens correction such as peripheral shading, CA and distortion
Electronic manual focusing (e.g. EF 85/1.2L II and discontinued EF 50/1.0L) Focus confirmation "chip" (e.g. Dandelion)
(focal length, aperture, zoom range)
M42 screw mount adapters
Distance and zoom display on BMPCC camcorders Stacking non-Metabones/non-Conurus mount adapters on top
Contax N mount lenses modified to Canon EF by Conurus Lens: Tamron SP 17-50mm F/2.8 XR Di II VC
Contax 645 NAM-1 adapter modified to Canon EF by Conurus  
Sigma, Tamron and Tokina lenses in Canon EF mount  

Canon EF zooms

Canon EF primes

Canon 20-35mm3.5-4.5 Canon 50mm1.8
Canon 28-80mm2.8-4L Canon 50mm1.4
Canon 70-200mm2.8L Canon 85mm 1.2
Canon 24-70mm2.8_II Canon 100mm 2.8
Canon 24-105mm4_L  
Canon 70-200mm4_L  
Canon 70-300mm4-5.6L  
Canon 70-300mm4-5.6  


Sigma 18-200mm3.5-6.3  
Zeiss 35mm2  

Questions & Answers

Metabones Canon EF Lens to Blackmagic Pocket Cinema Camera T Speed Booster (Black Matt)

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