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The Metabones Speed Booster is a wet dream for nearly every videographer and many photographers.

March 2015
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Scores (no lens corrections)

RAW score

74

Resolution

68

Distortion

97

Vignet

94

Lat. C.A.

83

Scores (WYSIWYG)

JPG score

78

Resolution

Distortion

96

Vignet

89

Lat. C.A.

88

More

AF speed

Test camera

Olympus OM-D E-M1

Filter size (mm)

  • Camera mount
Micro-43