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Optically seen, the Canon 18-135 mm STM zoom lens is a bit better, but not much different than its predecessor.

November 2013
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Scores (no lens corrections)

RAW score

70

Resolution

69

Distortion

60

Vignet

89

Lat. C.A.

87

Scores (WYSIWYG)

JPG score

73

Resolution

Distortion

59

Vignet

94

Lat. C.A.

89

More

AF speed

Test camera

Canon 650D

Filter size (mm)

67
  • Camera mount
Canon EF-S