HikTips: Lens Sizes and Field of View

Before buying a camera, always review its camera lens and make sure you choose the one that's right for your business needs.

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Camera lens size decide the field of long–range surveillance and the angle of the security cameras observation. Generally, the length of fixed security camera lens is from 2.8mm to 12.0mm.

Before buying a security camera, the customer should consider paying attention to the length of its lens. The larger the size of the lens, the more narrow and zoomed in the field of view is. The angle of lens section also relies on the image sensor chip. People have used popular sections are one – thirds.

Camera lens sizes:

ping-hik-4mm ping-hik-16mm
4mm shows a wider field of view but a shorter ranger.
16mm shows a narrower field of view but a longer range.

 

Comparison Table
Length 2.8mm 3.6mm 6mm 8mm 12mm 16mm
Angle 90° 69° 50° 33° 22° 18°
Distance 3~5 M 8 M 15 M 20~30 M 40~50 M 70~80 M

 

Lens Sizes

There are two main types of cameras which have fixed or varifocal lenses. It varies on focal length of the lens, the angle of observation and its long range observation. In some technical guides, you do not see the opening angles; however, you could see the focal parameters.

HikVision offers:

HX-OD2142F4-1 751977405e

DS-2CD2142FWD-IS (4mm)

DS-2CD2120F-I (4mm)

 

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Contact your accredited HikVision suppliers or call us at (02) 422 6888.