Mounted between a mirrorless camera and a SLR lens, Speed Booster® increases maximum aperture by 1 stop (hence its name), increases MTF and makes lens wider by a factor of 0.71x. Optics designed by Caldwell Photographic in the USA (patent pending).
Features
Weight | 0.4 lbs |
---|---|
Lens Mount | Canon EF Micro 4/3 |
Brand | Metabones |
Lens Series | Speedbooster |
Style | Cinema HDSLR |
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