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Pentax SMC-FA 43mm f/1.9 Limited MTF data

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Photodo MTF score: 3.6

Effective focal length: 44
Weighted MTF for 43 mm: f1.9 0.56. f2.8 0.72. f4 0.75. f8 0.81
Average Weighted MTF: 0.78 Grade: 3.6
Weighted MTF 10 lp/mm: 0.88
Weighted MTF 20 lp/mm: 0.73
Weighted MTF 40 lp/mm: 0.47
Max distortion: -1.72% - -1.72%