Canon CN-E14.5-60mm T2.6 L SP Manual page 57

Digital camera lens
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Depth-of-field
f = 50 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
347.08
321.12
51.39 / 72.14
50.80 / 73.34
43.91 / 58.09
43.48 / 58.87
36.04 / 44.96
35.75 / 45.42
27.75 / 32.66
27.58 / 32.90
23.44 / 26.79
23.32 / 26.95
19.01 / 21.11
18.93 / 21.20
16.74 / 18.33
16.69 / 18.40
14.45 / 15.59
14.41 / 15.64
13.53 / 14.51
13.49 / 14.55
12.59 / 13.43
12.56 / 13.47
11.66 / 12.36
11.63 / 12.39
10.72 / 11.30
10.69 / 11.33
9.77 / 10.24
9.75 / 10.26
8.82 / 9.19
8.80 / 9.21
7.86 / 8.15
7.85 / 8.16
6.90 / 7.11
6.89 / 7.12
6.41 / 6.59
6.41 / 6.60
5.93 / 6.07
5.92 / 6.08
5.44 / 5.56
5.44 / 5.57
4.95 / 5.05
4.95 / 5.05
4.71 / 4.79
4.71 / 4.80
4.46 / 4.54
4.46 / 4.54
4.22 / 4.28
4.22 / 4.28
3.97 / 4.03
3.97 / 4.03
3.81 / 3.86
3.81 / 3.86
3.65 / 3.69
3.64 / 3.69
3.48 / 3.52
3.48 / 3.52
3.32 / 3.35
3.32 / 3.35
3.23 / 3.27
3.23 / 3.27
3.15 / 3.18
3.15 / 3.18
3.07 / 3.10
3.07 / 3.10
2.99 / 3.01
2.99 / 3.01
2.91 / 2.93
2.90 / 2.93
2.82 / 2.84
2.82 / 2.84
2.74 / 2.76
2.74 / 2.76
2.66 / 2.68
2.66 / 2.68
2.58 / 2.59
2.58 / 2.59
2.49 / 2.51
2.49 / 2.51
2.41 / 2.42
2.41 / 2.42
2.33 / 2.34
2.33 / 2.34
apx. 26
T4
227.30
Distance* (Near / Far)
47.78 / 80.82
41.26 / 63.56
34.25 / 48.13
26.70 / 34.27
22.69 / 27.86
18.52 / 21.75
16.37 / 18.80
14.18 / 15.93
13.29 / 14.80
12.39 / 13.68
11.49 / 12.57
10.57 / 11.47
9.65 / 10.38
8.72 / 9.30
7.79 / 8.23
6.84 / 7.17
6.37 / 6.64
5.89 / 6.12
5.41 / 5.59
4.93 / 5.07
4.69 / 4.81
4.45 / 4.56
4.20 / 4.30
3.96 / 4.04
3.80 / 3.87
3.63 / 3.70
3.47 / 3.53
3.31 / 3.36
3.23 / 3.27
3.15 / 3.19
3.06 / 3.10
2.98 / 3.02
2.90 / 2.93
2.82 / 2.85
2.74 / 2.76
2.65 / 2.68
2.57 / 2.60
2.49 / 2.51
2.41 / 2.43
2.32 / 2.34
*Unit = feet
T5.6
160.95
44.08 / 94.47
38.49 / 71.65
32.34 / 52.59
25.54 / 36.44
21.86 / 29.25
17.97 / 22.57
15.95 / 19.41
13.87 / 16.35
13.02 / 15.16
12.16 / 13.98
11.29 / 12.82
10.41 / 11.67
9.52 / 10.54
8.61 / 9.43
7.70 / 8.32
6.78 / 7.24
6.31 / 6.70
5.85 / 6.16
5.37 / 5.63
4.90 / 5.11
4.66 / 4.84
4.42 / 4.58
4.18 / 4.32
3.94 / 4.06
3.78 / 3.89
3.62 / 3.71
3.46 / 3.54
3.30 / 3.37
3.22 / 3.28
3.14 / 3.20
3.06 / 3.11
2.97 / 3.03
2.89 / 2.94
2.81 / 2.86
2.73 / 2.77
2.65 / 2.69
2.57 / 2.60
2.49 / 2.52
2.40 / 2.43
2.32 / 2.35

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