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Review Summary
2019-06-19T09:49:36
love this thing! great quality!
TONY S.
2019-03-15T09:50:53
Really great adapter, so glad Metabones added a positive lock for the EF mount. This negates any lens play, especially if the metabones is locked down to your camera cage. A+!
Timothy N.
2018-03-08T06:18:26
The locking mechanism is very secure, once a lens is attached it does not wiggle or turn even when zooming, which was problematic with older versions. Some lenses can be difficult to mount such as my Canon 24-105mm II. At first I could not get the locking ring to turn at all but after turning the lens back and fourth a few degrees it finally engaged. This can be annoying when trying to mount a lens quickly. My Tokina 11-16mm and Sigma 18-35mm are very easy to attach so I suspect it could be native Canon lenses that are tricky to mount, the Canon 24-105mm is the only Canon lens I own so can't confirm but from reading other reviews users are only having problems with Canon branded lenses. Surprisingly Metabones has not posted anything on their site to address this and they are very slow to respond to emails. I still prefer it over previous generations but this issue needs to be addressed by Metabones.
CHRISTOPHER C.
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Canon EF
Micro Four Thirds
0.71x
5 elements / 4 groups
4897050182123
Models | SKU: MBSPEFM43B5 MFR: MB_SPEF-M43-BT5 $699.00 In Stock | SKU: ZIIMS3MFT100 MFR: 2218-401 $430.00 Special Order Item This item typically ships within 1-2 Weeks. Delivery is subject to availability. | SKU: VE07FRPL2MFT MFR: VE07FRPL2MFT $250.00 Pre Order Now You may place this on order now and it will be shipped on a first come first serve basis. We do not charge your card until we actually ship. |
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Features | SpeedBooster / Baveyes | Interchangeable Mounts | - |
Camera Fitting (Male) | Micro Four Thirds | Micro Four Thirds | Micro Four Thirds |
Lens Fitting (Female) | Canon EOS | Zeiss CP.3 | PL Mount |
AMAZING
By TONY S.
love this thing! great quality!
Best speed booster version yet.
By Timothy N.
Really great adapter, so glad Metabones added a positive lock for the EF mount. This negates any lens play, especially if the metabones is locked down to your camera cage. A+!
You can now seamlessly adapt your Canon EF lenses to Micro Four Thirds cameras with the high-quality and durable Canon EF Lens to Micro Four Thirds Camera Adapter, T CINE Speed Booster ULTRA 0.71x Magnification (Fifth Generation). This innovative and user-friendly adapter is designed to enhance, not degrade, the performance of your attached lens, making it a versatile addition to your photography gear.
The Speed Booster ULTRA m43 boasts an advanced 5-element 4-group optical design, incorporating ultra-high index tantalum-based optical glass. This design is specifically optimized for the Micro Four Thirds sensor and filter stack, achieving an unprecedented level of performance that sets a new standard for focal reducers.
With a magnification of 0.71x, this adapter effectively reduces the crop factor of mirrorless Micro Four Thirds mount cameras from 2.0x to 1.4x. The ULTRA design utilizes exotic materials at the furthest limit of glassmaking technology, resulting in near-perfect correction for use with all full-frame SLR lenses, regardless of aperture.
The Speed Booster ULTRA m43 also works exceptionally well with many DX and APS-C format lenses, provided the image circle of the lens is large enough. Its optical performance is so superior that the MTF of any lens attached to it will be improved.
This adapter increases the maximum aperture by 1 stop and makes the lens 0.71x wider. It supports 16:9 video with DX lenses and features autofocus that can be powered either by the camera body or by a third-party external 5V power source.
The adapter is compatible with all MFT mount cameras, including GH4, OM-D, Blackmagic Cinema Camera, Blackmagic Pocket Cinema Camera, and JVC GY-LS300. It also features a new positive-lock EF lens mount, a detachable tripod foot compatible with Arca Swiss, Markins, and Photo Clam ball heads, and a rubber gasket that protects the MTF mount connection from dust and moisture.
With the Canon EF Lens to Micro Four Thirds Camera Adapter, T CINE Speed Booster ULTRA 0.71x Magnification (Fifth Generation), you can unlock new levels of performance and versatility in your photography.