Canon CN-E14.5-60mm T2.6 L SP Manual page 37

Digital camera lens
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Depth-of-field
f = 18 mm
Iris
Hyperfocal distance*
Object distance
60
50
40
30
25
20
17 5
15
14
13
12
11
10
9
8
7
6 6
6
5 5
5
4 9
4 6
4 3
4
3 10
3 8
3 6
3 4
3 3
3 2
3 1
3
2 11
2 10
2 9
2 8
2 7
2 6
2 5
2 4
T2.6
T2.8
45.86
42.49
26.49 / ∞
25.37 / ∞
24.43 / ∞
23.48 / ∞
21.87 / 296.77
21.11 / 634.92
18.62 / 82.77
18.08 / 96.91
16.64 / 52.50
16.21 / 57.76
14.35 / 33.90
14.04 / 35.98
13.07 / 27.06
12.81 / 28.34
11.68 / 21.32
11.47 / 22.10
11.09 / 19.28
10.91 / 19.90
10.47 / 17.36
10.31 / 17.86
9.84 / 15.56
9.70 / 15.95
9.18 / 13.85
9.06 / 14.16
8.50 / 12.25
8.40 / 12.48
7.79 / 10.73
7.71 / 10.90
7.06 / 9.29
6.99 / 9.41
6.30 / 7.92
6.25 / 8.01
5.90 / 7.26
5.86 / 7.33
5.50 / 6.62
5.47 / 6.68
5.09 / 6.00
5.06 / 6.04
4.68 / 5.39
4.65 / 5.42
4.46 / 5.09
4.44 / 5.12
4.25 / 4.79
4.23 / 4.82
4.03 / 4.50
4.02 / 4.52
3.81 / 4.21
3.80 / 4.23
3.67 / 4.02
3.65 / 4.04
3.52 / 3.83
3.51 / 3.85
3.37 / 3.65
3.36 / 3.66
3.22 / 3.46
3.21 / 3.47
3.14 / 3.37
3.14 / 3.38
3.07 / 3.27
3.06 / 3.28
2.99 / 3.18
2.99 / 3.19
2.92 / 3.09
2.91 / 3.10
2.84 / 3.00
2.83 / 3.01
2.76 / 2.91
2.76 / 2.92
2.69 / 2.82
2.68 / 2.83
2.61 / 2.73
2.60 / 2.73
2.53 / 2.64
2.53 / 2.64
2.45 / 2.55
2.45 / 2.55
2.37 / 2.46
2.37 / 2.47
2.30 / 2.37
2.29 / 2.38
apx. 6
T4
30.34
Distance* (Near / Far)
20.60 / ∞
19.36 / ∞
17.75 / ∞
15.59 / 2153.04
14.21 / 131.60
12.54 / 54.66
11.57 / 38.57
10.48 / 27.70
10.02 / 24.28
9.52 / 21.25
9.01 / 18.56
8.46 / 16.14
7.89 / 13.96
7.29 / 11.98
6.66 / 10.18
5.99 / 8.53
5.64 / 7.76
5.28 / 7.02
4.91 / 6.31
4.52 / 5.62
4.33 / 5.29
4.13 / 4.97
3.93 / 4.65
3.72 / 4.34
3.59 / 4.13
3.45 / 3.93
3.31 / 3.73
3.16 / 3.53
3.09 / 3.43
3.02 / 3.34
2.95 / 3.24
2.87 / 3.14
2.80 / 3.05
2.73 / 2.95
2.65 / 2.86
2.58 / 2.76
2.50 / 2.67
2.43 / 2.58
2.35 / 2.49
2.28 / 2.39
*Unit = feet
T5.6
21.74
16.35 / ∞
15.58 / ∞
14.55 / ∞
13.10 / ∞
12.13 / ∞
10.92 / 220.54
10.20 / 80.73
9.37 / 43.77
9.00 / 35.62
8.61 / 29.32
8.20 / 24.31
7.75 / 20.23
7.28 / 16.84
6.78 / 13.98
6.24 / 11.53
5.66 / 9.42
5.35 / 8.46
5.03 / 7.57
4.70 / 6.73
4.36 / 5.94
4.18 / 5.57
4.00 / 5.20
3.81 / 4.85
3.62 / 4.50
3.50 / 4.27
3.37 / 4.05
3.23 / 3.84
3.10 / 3.62
3.03 / 3.52
2.96 / 3.41
2.90 / 3.31
2.83 / 3.21
2.76 / 3.11
2.69 / 3.01
2.62 / 2.91
2.55 / 2.81
2.47 / 2.71
2.40 / 2.61
2.33 / 2.52
2.25 / 2.42

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