SupportITG, Inc. Field Of View Calc

Instructions:

  1. 1. Select the lens format you are using.

  2. 2. Enter any 2 of the 3 other pieces of information.

  3. 3. Press the "Calculate" button to get the missing piece of information.
    (Press the "Reset" button to clear the form and start over.)
Select lens format: 1/4 inch
1/3 inch
1/2 inch
2/3 inch
1 inch
Enter distance to object (in feet): 1
Enter width of picture (in feet): or 2
Enter height of picture (in feet): 2
Enter size of lens (in millimeters): 3