Camera Sensor size
1/4 inch sensor
1/3.2 inch sensor
1/3 inch sensor
1/2.9 inch sensor
1/2.8 inch sensor
1/2.7 inch sensor
1/2.5 inch sensor
1/2 inch sensor
1/1.8 inch sensor
1/1.7 inch sensor
2/3 inch sensor
focal length (mm)
3
3.6
4
4.3
4.5
4.6
4.7
4.75
4.8
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.83
5.9
6
6.1
6.11
6.2
6.3
6.32
6.33
6.4
6.5
6.6
6.7
6.8
6.9
7
7.1
7.15
7.2
7.25
7.3
7.4
7.5
7.51
7.6
7.7
7.8
7.85
7.9
8
8.2
8.3
8.5
8.9
9
9.2
9.7
9.9
10
10.5
10.8
11
11.6
12
12.5
12.6
13
13.2
13.5
14
14.1
14.3
14.4
14.9
15
15.1
15.3
15.5
15.6
16
16.2
16.5
16.6
16.8
17
17.1
17.3
17.4
18
18.3
18.6
18.9
19
19.2
19.5
19.8
20
20.1
20.3
20.7
21
21.3
21.4
21.6
21.8
21.9
22
22.2
22.5
22.8
22.9
23
23.1
23.2
23.4
23.5
23.7
24
24.3
24.9
25
25.2
25.8
26
26.3
26.4
27
28
28.4
28.6
28.8
29
29.2
30
31
31.4
32
33
34
34.8
35
35.5
36
36.6
37
37.5
38
39
39.5
40
41
42
43
44.7
45
46
46.8
47
48
48.5
50
50.8
50.9
51.0
51.2
51.6
52
53
54
55
55.2
56
58
59
60
61
63
63.2
65
66
66.7
69
69.9
70
71.2
71.5
72
75
76
80
85
86
88.8
89
90
95
100
101
102
103
104
105
106
108
110
111
114
115
117
120
121
123
125
127
130
135
140
145
150
152
155
160
165
168
170
180
190
200
203
205
210
215
240
250
254
255
260
270
280
300
305
320
350
355
360
375
380
400
420
450
480
500
600
610
720
800
1000
1200
f-stop
f/1
f/1.2
f/1.4
f/1.6
f/1.7
f/1.8
f/2
f/2.2
f/2.4
f/2.5
f/2.8
f/3.2
f/3.4
f/3.6
f/4
f/4.5
f/4.8
f/5
f/5.6
f/6.4
f/6.7
f/7.1
f/8
f/9
f/9.5
f/10
f/11
f/12.7
f/13.5
f/14.3
f/16
f/18
f/19
f/20
f/22
f/25
f/27
f/28
f/32
f/45
f/64
Subject distance
feet
inches
meters
cm
Calculate
Subject distance
10 ft
Depth of field
Near limit:
7.69 ft
Far limit:
14.3 ft
Total:
6.61 ft
In front of subject:
2.31 ft (35%)
Behind subject:
4.3 ft (65%)
Hyperfocal distance:
32.8 ft
Circle of confusion:
0.019 mm
Focus at the subject distance, 10 ft
6.61 ft
7.69 ft
14.3 ft
Focus at the hyperfocal
distance, 32.8 ft
Depth of field extends from 16.4 ft to infinity