CCTV lens calculator

 Choose the CCD size of your camera
1/4" 1/3" 1/2" 2/3" 1"
   
 Insert the focal lenght of the lens and the target distance
Insert the focal lenght of the lens in mm.
Insert the target distance in metres


 Angle of view in open air

Angle of view in degrees
Horizontal angle Vertical angle Diagonal angle

Angle of view in decimal minutes and viewing area
Horizontal angle Vertical angle Diagonal angle
Horizontal width Vertical Height Diagonal


 Angle of view in water

Angle of view in degrees
Horizontal angle Vertical angle Diagonal angle

Angle of view in decimal minutes and viewing area
Horizontal angle Vertical angle Diagonal angle
Horizontal width Vertical Height Diagonal


NOTA: This calculator can be used for any type of lens.
DSE offers the use of the calculator free of charge to all visitors.



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