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Depth of Field Table
480mm Lens - 4 x 5 Inch Format
Focus Distance (feet)   4.0 5.6 8.0 11.0 16.0 22.0 32.0
200 FAR (ft)

NEAR (ft)		 223.67

180.86		 234.79

174.19		 253.7

165.06		 282.1

154.91		 346.82

140.52		 478.57

126.42		 1304.36

108.3
150 FAR (ft)

NEAR (ft)		 162.93

138.97		 168.75

135.		 178.31

129.45		 191.88

123.12		 219.78

113.85		 266.22

104.42		 410.96

91.74
100 FAR (ft)

NEAR (ft)		 105.59

94.97		 108.

93.1		 111.84

90.43		 117.03

87.3		 126.85

82.53		 141.05

77.46		 173.41

70.26
75 FAR (ft)

NEAR (ft)		 78.1

72.14		 79.41

71.05		 81.47

69.48		 84.19

67.62		 89.15

64.72		 95.94

61.56		 109.89

56.93
50 FAR (ft)

NEAR (ft)		 51.36

48.71		 51.92

48.21		 52.79

47.49		 53.92

46.61		 55.92

45.21		 58.52

43.65		 63.42

41.27
30 FAR (ft)

NEAR (ft)		 30.48

29.53		 30.68

29.35		 30.98

29.08		 31.37

28.75		 32.03

28.21		 32.87

27.59		 34.36

26.62
25 FAR (ft)

NEAR (ft)		 25.34

24.67		 25.47

24.55		 25.68

24.36		 25.94

24.12		 26.4

23.74		 26.96

23.3		 27.96

22.61
20 FAR (ft)

NEAR (ft)		 20.21

19.79		 20.3

19.71		 20.43

19.59		 20.6

19.43		 20.88

19.19		 21.24

18.9		 21.85

18.44
15 FAR (ft)

NEAR (ft)		 15.12

14.88		 15.17

14.84		 15.24

14.77		 15.33

14.68		 15.49

14.54		 15.68

14.37		 16.02

14.1
10 FAR (ft)

NEAR (ft)		 10.05

9.95		 10.07

9.93		 10.11

9.9		 10.15

9.86		 10.22

9.79		 10.3

9.72		 10.44

9.59
5 FAR (ft)

NEAR (ft)		 5.01

4.99		 5.02

4.98		 5.03

4.97		 5.04

4.96		 5.05

4.95		 5.07

4.93		 5.11

4.9
Hyperfocal Distance NEAR (ft) 1889.76 1349.83 944.88 687.19 472.44 343.59 236.22