Canon EF 70-200mm f/4 L USM MTF data

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Photodo MTF score: 4.1

Effective focal length: 71 - 190 mm
Weighted MTF for 70 mm: f4 0.80. f8 0.81
Weighted MTF for 135 mm: f4 0.80. f8 0.86
Weighted MTF for 200 mm: f4 0.81. f8 0.82
Average Weighted MTF: 0.82 Grade: 4.1
Weighted MTF 10 lp/mm: 0.89
Weighted MTF 20 lp/mm: 0.79
Weighted MTF 40 lp/mm: 0.60
Max distortion: -2.11% - 2.91%

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