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Use the calculator below to determine the Field of View (FOV) for the lens and distance you need to view.
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Focal Length |
5 ft. |
10 ft. |
15 ft. |
20 ft. |
25 ft. |
30 ft. |
40 ft. |
50 ft. |
75 ft. |
100 ft. |
150 ft. |
2.8mm |
9 x 6 |
17 x 13 |
26 x 19 |
34 x 26 |
43 x 32 |
51 x 39 |
69 x 51 |
86 x 64 |
129 x 96 |
171 x 129 |
257 x 193 |
4mm |
6 x 5 |
12 x 9 |
18 x 4 |
24 x 18 |
30 x 23 |
36 x 27 |
48 x 36 |
60 x 45 |
90 x 68 |
120 x 90 |
180 x 135 |
6mm |
4 x 3 |
8 x 6 |
12 x 9 |
16 x 12 |
20 x 12 |
24 x 18 |
32 x 24 |
40 x 30 |
60 x 45 |
80 x 60 |
120 x 96 |
8mm |
3 x 2 |
6 x 5 |
9 x 7 |
12 x 9 |
15 x 11 |
18 x 14 |
24 x 18 |
30 x 23 |
45 x 34 |
60 x 45 |
90 x 68 |
12mm |
2 x 1.5 |
4 x 3 |
6 x 4.5 |
8 x 6 |
10 x 8 |
12 x 9 |
16 x 12 |
20 x 15 |
30 x 23 |
40 x 30 |
60 x 45 |
16mm |
1.5 x 1.3 |
3 x 2.3 |
4.5 x 3.5 |
6 x 5 |
8 x 6 |
9 x 7 |
12 x 9 |
15 x 11 |
23 x 17 |
30 x 23 |
45 x 34 |
25mm |
96 x .72 |
2 x 1.5 |
3 x 2 |
4 x 3 |
5 x 3.5 |
6 x 4 |
8 x 6 |
10 x 7 |
14 x 11 |
19 x 14 |
29 x 22 |
50mm |
.48 x .36 |
.96 x .72 |
1.4 x 1 |
2 x 1.5 |
2.4 x 1.8 |
3 x 2 |
4 x 3 |
5 x 4 |
7 x 5 |
10 x 7 |
14 x 11 |
75mm |
.32 x .24 |
.64 x .48 |
.96 x .72 |
1.3 x .96 |
1.6 x 1.2 |
2 x 1.4 |
2.6 x 1.9 |
3 x 2 |
5 x 4 |
6 x 5 |
10 x 7 |
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3mm
8mm |
8 x 6
3 x 2 |
16 x 12
6 x 5 |
24 x 18
9 x 7 |
32 x 24
12 x 9 |
40 x 30
15 x 11 |
48 x 36
18 x 14 |
64 x 48
24 x 18 |
80 x 60
30 x 23 |
120 x 90
45 x 34 |
160 x 120
60 x 45 |
240 x 180
90 x 68 |
5mm
40mm |
5 x 4
.60 x .45 |
10 x 8
1.2 x .90 |
14 x 11
1.8 x 1.3 |
19 x 14
2 x 1.8 |
24 x 18
3 x 2 |
29 x 22
4 x 3 |
38 x 29
5 x 4 |
48 x 36
6 x 5 |
72 x 54
9 x 7 |
96 x 72
12 x 9 |
144 x 108
18 x 14 |
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