|
Field of View
(in feet) |
Lens
Focal
Length
(mm) |
Viewable Angle (Degrees)
Horiz. Vert. |
5 feet away
Horiz. Vert.
|
10 feet
away
Horiz.
Vert. |
15 feet away
Horiz. Vert.
|
25 feet away
Horiz. Vert.
|
50 feet away
Horiz. Vert.
|
100 feet away
Horiz. Vert.
|
|
3.6 |
74 55 |
7.5 5.2 |
15.1 10.4 |
22.6 15.6 |
37.7 26.1 |
75.4 52.1 |
151 104 |
|
6.0 |
42 32 |
3.8 2.9 |
7.7 5.7 |
11.5 8.6 |
19.2 14.4 |
38.4 28.7 |
77 57 |
|
8.0 |
32 24 |
2.9 2.1 |
5.7 4.3 |
8.6 6.4 |
14.4 10.7 |
28.7 21.3 |
57 43 |
|
12.0 |
22 17 |
1.9 1.5 |
3.9 3.0 |
5.8 4.5 |
9.7 7.5 |
19.4 14.9 |
39 30 |
|
16.0 |
15 11 |
1.3 1.0 |
2.6 1.9 |
3.9 2.9 |
6.6 4.8 |
13.2 9.6 |
26 19 |