Length
Conversion

Voltage
Calculator

Field of View Calculator

CCTV Storage Calculator

Field of View Calculator

 
  Select the CCD Format: 1/4 inch CCD

1/3 inch CCD

 
  Enter any 2 of the 4 fields:(distance, width, height and lens size)
  Enter distance to object (in feet):
  Enter width of picture (in feet): or
  Enter height of picture (in feet):
  Enter size of lens (in millimeters):
 
  Press the "Calculate" button to get the missing piece of information. Press the "Reset" button to clear the form and start over.