Adapter
Camera Mount |
Micro Four Thirds |
Lens Mount |
Canon EF |
Magnification |
0.64x |
Optical Design |
6 Elements in 4 Groups |
Physical
Dimensions |
ø: 2.6 x D: 0.9" / ø: 6.5 x D: 2.4 cm |
Weight |
6.0 oz / 170.0 g |
The T Speed Booster XL 0.64x Adapter for Full-Frame Canon EF-Mount Lens to Select Micro Four Thirds-Mount Cameras from Metabones allows a full-frame Canon EF-mount lens to be mounted onto a Micro Four Thirds-mount camera. While doing so, the adapter's optics help to maximize the connected lens's apparent angle of view while providing a 1.3-stop increase for the camera over the lens's aperture range.
Durable Construction
The Metabones Full-Frame Canon EF Mount to MFT Cameras T Speed Booster XL 0.64x adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. The barrel’s matte black coating and felt flocking on the openings reduce the chances of internal reflections to produce images without unwanted flare. Inside are six lens elements in four groups that are designed to provide optical clarity as well as color fidelity. The detachable tripod foot has 3/8-inch threads as well as compatibility with Arca-Swiss tripod heads so you can mount heavy telephoto lenses without putting strain on your camera.
Camera Compatibility
This adapter can be mounted onto the Panasonic DMC-GH4, GH3, G3, G5, G6, G10, GF3, GF5, GF6, and GX1 Mirrorless Micro Four Thirds Digital Cameras; the Olympus PEN E-PL7 Mirrorless Micro Four Thirds Digital Camera; the Blackmagic Cinema Camera with Micro Four Thirds mount; and the Blackmagic Pocket Cinema Camera.
Mount Full Frame Lenses on MFT Cameras
The Metabones T Speed Booster Adapter allows a full-frame Canon EF-mount lens to be used with a Micro Four Thirds-mount camera. It widens the angle of view of both the Canon Full Frame EF lenses and compatible MFT cameras by 0.64x. By reducing the crop factor from 2.0x to 1.28x, the adapter effectively allows you to shoot in APS-H format to achieve wider photos and videos.
Aperture Increase of 1.3 stop
Utilising the lens’ full frame capabilities, the adapter provides a 1.3-stop increase for the camera over the lens's aperture range. Thanks to the wider aperture, you can shoot in shallower depth of field for beautiful portraits.
Electronic Communication
Communication between the camera and lens is enabled by the T Speed Booster XL Adapter. The Metabones adapter supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible.
Secure Lock and Aperture Dial
The Metabones T Speed Booster XL Adapter features an integrated jog dial that lets you adjust the aperture incrementally. This is especially handy to quickly access the widest aperture settings on compatible cameras. The adapter also has a locking mechanism that securely snaps your Canon EF Lens to your MFT body while its push button release offers quick installation and removal to reduce set up time.
Accessories
Adapter
Camera Mount |
Micro Four Thirds |
Lens Mount |
Canon EF |
Magnification |
0.64x |
Optical Design |
6 Elements in 4 Groups |
Physical
Dimensions |
ø: 2.6 x D: 0.9" / ø: 6.5 x D: 2.4 cm |
Weight |
6.0 oz / 170.0 g |
Metabones T Speed Booster XL 0.64x Adapter (MESPEFM43BT3)
Front Cap
Rear Cap
Tripod Foot Key
Adapter
Camera Mount |
Micro Four Thirds |
Lens Mount |
Canon EF |
Magnification |
0.64x |
Optical Design |
6 Elements in 4 Groups |
Physical
Dimensions |
ø: 2.6 x D: 0.9" / ø: 6.5 x D: 2.4 cm |
Weight |
6.0 oz / 170.0 g |
The T Speed Booster XL 0.64x Adapter for Full-Frame Canon EF-Mount Lens to Select Micro Four Thirds-Mount Cameras from Metabones allows a full-frame Canon EF-mount lens to be mounted onto a Micro Four Thirds-mount camera. While doing so, the adapter's optics help to maximize the connected lens's apparent angle of view while providing a 1.3-stop increase for the camera over the lens's aperture range.
Durable Construction
The Metabones Full-Frame Canon EF Mount to MFT Cameras T Speed Booster XL 0.64x adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. The barrel’s matte black coating and felt flocking on the openings reduce the chances of internal reflections to produce images without unwanted flare. Inside are six lens elements in four groups that are designed to provide optical clarity as well as color fidelity. The detachable tripod foot has 3/8-inch threads as well as compatibility with Arca-Swiss tripod heads so you can mount heavy telephoto lenses without putting strain on your camera.
Camera Compatibility
This adapter can be mounted onto the Panasonic DMC-GH4, GH3, G3, G5, G6, G10, GF3, GF5, GF6, and GX1 Mirrorless Micro Four Thirds Digital Cameras; the Olympus PEN E-PL7 Mirrorless Micro Four Thirds Digital Camera; the Blackmagic Cinema Camera with Micro Four Thirds mount; and the Blackmagic Pocket Cinema Camera.
Mount Full Frame Lenses on MFT Cameras
The Metabones T Speed Booster Adapter allows a full-frame Canon EF-mount lens to be used with a Micro Four Thirds-mount camera. It widens the angle of view of both the Canon Full Frame EF lenses and compatible MFT cameras by 0.64x. By reducing the crop factor from 2.0x to 1.28x, the adapter effectively allows you to shoot in APS-H format to achieve wider photos and videos.
Aperture Increase of 1.3 stop
Utilising the lens’ full frame capabilities, the adapter provides a 1.3-stop increase for the camera over the lens's aperture range. Thanks to the wider aperture, you can shoot in shallower depth of field for beautiful portraits.
Electronic Communication
Communication between the camera and lens is enabled by the T Speed Booster XL Adapter. The Metabones adapter supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible.
Secure Lock and Aperture Dial
The Metabones T Speed Booster XL Adapter features an integrated jog dial that lets you adjust the aperture incrementally. This is especially handy to quickly access the widest aperture settings on compatible cameras. The adapter also has a locking mechanism that securely snaps your Canon EF Lens to your MFT body while its push button release offers quick installation and removal to reduce set up time.
Accessories
Adapter
Camera Mount |
Micro Four Thirds |
Lens Mount |
Canon EF |
Magnification |
0.64x |
Optical Design |
6 Elements in 4 Groups |
Physical
Dimensions |
ø: 2.6 x D: 0.9" / ø: 6.5 x D: 2.4 cm |
Weight |
6.0 oz / 170.0 g |

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