Canon EF 17-35mm f/2.8 L USM MTF data

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Photodo MTF score: 3.2

Effective focal length: 17 - 34 mm
Weighted MTF for 17 mm: f2.8 0.70. f4 0.71. f8 0.73
Weighted MTF for 24 mm: f2.8 0.66. f4 0.72. f8 0.76
Weighted MTF for 35 mm: f2.8 0.67. f4 0.75. f8 0.76
Average Weighted MTF: 0.74 Grade: 3.2
Weighted MTF 10 lp/mm: 0.84
Weighted MTF 20 lp/mm: 0.68
Weighted MTF 40 lp/mm: 0.44
Distortion: -4.43% to 1.13%