Metabones continues to expand its popular portfolio of focus reducers (speed boosters). New in the program is now the Canon EF Lens to EOS M (EF-EFM Mount) T Speed Booster ULTRA 0.71x (MB_SPEF-EFM-BT1), for Canon EF on EOS M. The maximum aperture is increased by one aperture (up to max. f 0.9). The reduction factor is 0.71.
According to Metabones, the new Canon EF to EOS M Speed Booster supports AF, adapted EXIF data, image stabilization IS and Video Digital IS (with corresponding cameras). The Canon EF Lens to EOS M (EF-EFM Mount) T Speed Booster ULTRA 0.71x is made of an aluminium alloy and protected against dust and splash water by rubber seals.
With the Canon EF to EOS M Speed Booster Metabones now equals with the Viltrox EF-EOS M2 focal reducer - not to be confused with the Viltrox EF-M2 (without EOS) for M43 which we tested extensively here .
The Metabones Canon EF Lens to EOS M (EF-EFM Mount) T Speed Booster ULTRA 0.71x (MB_SPEF-EFM-BT1) is now available for 479,- Dollar (plus tax).