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| Visual Lens Comparison Chart |
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| The following chart displays the comparision of Network Camera lens with the regular 135mm film camera lens. |
| CCTV Lens |
135mm Lens |
|
| Focal Length |
Angle |
Angle |
Focal Length |
|
|
|
2.5mm |
120° |
114° |
14mm |
 |
 |
|
3.6mm |
92° |
94° |
20mm |
 |
 |
|
4.3mm |
78° |
75° |
28mm |
 |
 |
|
6.0mm |
53° |
51° |
45mm
Standard lens for 135mm camera Regular angle of our eyes vision |
 |
 |
|
12mm |
25° |
24° |
100mm |
 |
 |
|
25mm |
18° |
18° |
135mm |
 |
 |
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