It is essential to select the correct lens for each application. The wrong lens choice can compromise the entire system. To make the right decision you must consider several factors listed below.
Focal Length
Camera Format
Depth of Field
F - Stop
Auto or Manual Iris
Video Drive or Direct Drive
C or CS Mount
Angle of View Calculation
  
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Motion detectors
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Power protection
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Video Signal
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Digital Video Recorders
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Remote Video Systems
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Video Over Network
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Security Products
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