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Depth of Field Table
240mm Lens - 8 x 10 Inch Format

Focus Distance (feet)   f 4.0 f 5.6 f 8.0 f 11.0 f 16.0 f 22.0 f 32.0
200 FAR (ft)

NEAR (ft)
1304.36

108.3
Infinity

91.52
Infinity

74.26
Infinity

60.09
Infinity

45.59
Infinity

35.36
Infinity

25.73
150 FAR (ft)

EAR (ft)
410.96

91.74
1351.37

79.41
Infinity

66.08
Infinity

54.62
Infinity

42.37
Infinity

33.39
Infinity

24.67
100 FAR (ft)

NEAR (ft)
173.41

70.26
245.5

62.79
652.18

54.15
Infinity

46.21
Infinity

37.13
Infinity

30.05
Infinity

22.8
75 FAR (ft)

NEAR (ft)
109.89

56.93
135.01

51.92
205.48

45.87
591.14

40.04
Infinity

33.04
Infinity

27.31
Infinity

21.19
50 FAR (ft)

NEAR (ft)
63.42

41.27
71.06

38.57
86.71

35.13
119.64

31.6
326.09

27.08
Infinity

23.1
Infinity

18.56
30 FAR (ft)

NEAR (ft)
34.36

26.62
36.49

25.47
40.21

23.92
46.1

22.23
60.98

19.89
99.5

17.66
Infinity

14.88
25 FAR (ft)

NEAR (ft)
27.96

22.61
29.35

21.77
31.71

20.63
35.26

19.36
43.35

17.56
59.82

15.8
163.05

13.54
20 FAR (ft)

NEAR (ft)
21.85

18.44
22.69

17.88
24.08

17.1
26.07

16.22
30.24

14.94
37.43

13.65
61.98

11.92
15 FAR (ft)

NEAR (ft)
16.02

14.1
16.46

13.78
17.18

13.31
18.17

12.77
20.11

11.96
23.05

11.12
30.49

9.95
10 FAR (ft)

NEAR (ft)
10.44

9.59
10.63

9.44
10.92

9.22
11.32

8.96
12.04

8.55
13.03

8.11
15.12

7.47
5 FAR (ft)

NEAR (ft)
5.11

4.9
5.15

4.86
5.22

4.8
5.31

4.72
5.46

4.61
5.66

4.48
6.02

4.28
Hyperfocal Distance NEAR (ft) 236.22 168.73 118.11 85.90 59.05 42.95 29.53