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Canon 40 mm STM lets the high image quality of the Canon 1D X come very well into its own, as is apparent from our second Canon 40 mm test.

September 2012
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Scores (no lens corrections)

RAW score

87

Resolution

80

Distortion

87

Vignet

79

Lat. C.A.

88

Scores (WYSIWYG)

JPG score

80

Resolution

Distortion

86

Vignet

60

Lat. C.A.

93

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AF speed

Test camera

Canon 1D x

Filter size (mm)

52
  • Camera mount
Canon EF

Sample Images

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