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With the Sigma 70-200 mm f/2.8 OS, you get the best quality from a full-format camera: very sharp pictures with dreamy, butter-soft bokeh.

April 2014
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Scores (no lens corrections)

RAW score

77

Resolution

72

Distortion

83

Vignet

94

Lat. C.A.

85

Scores (WYSIWYG)

JPG score

77

Resolution

Distortion

78

Vignet

85

Lat. C.A.

87

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AF speed

Test camera

Sigma SD1 Merrill

Filter size (mm)

  • Camera mount
Canon EF