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You are here: Home > Learning Center > Lens Comparison Chart
Visual Lens Comparison Chart
 
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
 2.5mm lens view angle 180 deg
3.6mm
92°
94°
20mm
 3.6mm lens View Angle 94
4.3mm
78°
75°
28mm
 4.3mm lens View Angle 75 deg
6.0mm
53°
51°

45mm

Standard lens for 135mm camera Regular angle of our eyes vision

6mm lens View Angle 46 deg
12mm
25°
24°
100mm
 12mm lens View Angle 28 deg
25mm
18°
18°
135mm
 View Angle 18 deg
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