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by Roger N. Clark.
================== Angular Coverage in degrees =================== Lens Focal Full Frame 35mm APS H (1.3x crop) APS C (1.6x crop) Length 36 mm 24 mm 27.9 mm 18.6 mm 22.3 mm 14.9 mm (mm) long short long short long short 10 121.89 100.39 108.73 85.85 96.22 73.37 12 112.62 90.00 98.59 75.55 85.79 63.67 14 104.25 81.20 89.80 67.19 77.07 56.04 15 100.39 77.32 85.85 63.60 73.25 52.82 18 90.00 67.38 75.55 54.65 63.55 44.97 20 83.97 61.93 69.79 49.88 58.28 40.86 24 73.74 53.13 60.33 42.36 49.84 34.49 28 65.47 46.40 52.97 36.75 43.43 29.80 35 54.43 37.85 43.46 29.76 35.34 24.03 40 48.46 33.40 38.45 26.18 31.15 21.10 50 39.60 26.99 31.18 21.07 25.14 16.95 70 28.84 19.46 22.54 15.14 18.10 12.15 85 23.91 16.07 18.64 12.49 14.95 10.02 100 20.41 13.69 15.88 10.63 12.72 8.52 105 19.46 13.04 15.14 10.12 12.12 8.12 135 15.19 10.16 11.80 7.88 9.44 6.32 150 13.69 9.15 10.63 7.10 8.50 5.69 180 11.42 7.63 8.86 5.92 7.09 4.74 200 10.29 6.87 7.98 5.32 6.38 4.27 250 8.24 5.50 6.39 4.26 5.11 3.41 300 6.87 4.58 5.32 3.55 4.26 2.85 400 5.15 3.44 3.99 2.66 3.19 2.13 420 4.91 3.27 3.80 2.54 3.04 2.03 500 4.12 2.75 3.20 2.13 2.55 1.71 600 3.44 2.29 2.66 1.78 2.13 1.42 700 2.95 1.96 2.28 1.52 1.83 1.22 800 2.58 1.72 2.00 1.33 1.60 1.07 1000 2.06 1.38 1.60 1.07 1.28 0.85 1400 1.47 0.98 1.14 0.76 0.91 0.61 2000 1.03 0.69 0.80 0.53 0.64 0.43
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http://www.clarkvision.com/articles/lens.field.of.view
First Published March 29, 2013
Last updated November 27, 2018