Metabones Metabones Minolta MD to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)
Metabones use matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. All Metabones Adapters follow this tradition of uncompromising precision, robust build quality, and outstanding finish. Metabones Minolta MD to MFT mount Speed Booster is an advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass by Caldwell Photographic in the USA (patent granted).
Features:
- Increase maximum aperture by 1 stop.
- Increase MTF.
- Makes the lens 0.71x wider.
- Advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass by Caldwell Photographic in the USA (patent granted).
- The tripod foot is detachable and compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Limitations
The some/following Minolta lenses are incompatible unless the lens aperture levers are modified. The lens aperture levers are not able to protrude more than 10.5mm from the surface of the lens flange when used in conjunction with Speed Booster.
- Minolta MD 24mm F 2.8
- Minolta MC 28 mm F 2.5
- Minolta MD 35mm F 2.8
- Minolta MD 85mm F 1.7
- Minolta MD 135 mm F 2.8
- Minolta MD 135 mm F 3.5
- Minolta MC 200mm F 4
- Minolta MD 35-70mm F 4
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