CCTV Web Apps
Calculate Field of View
Enter the CCD Chip Size, Lens Size, and Distance to Object:
Chip CCD Size:
1/2"
1/3"
1/4"
Lens Size:
 mm
Distance to Object:
 ft.
Angle of View:
 deg.
Height:
 ft.
Width:
 ft.
Calculate Required Lens Size
Enter Chip CCD Size, Distance to Object and either the minimum required Scene Width or Height:
Chip CCD Size:
1/2"
1/3"
1/4"
Distance to Object:
 ft.
Minimum Width:
 ft.
(Or) Minimum Height:
 ft.
Lens Size:
 mm
Length Conversion
Millimeter (mm)
Centimeter (cm)
Meter (m)
Inches (in)
Feet (ft)
Weight Conversion
Kilogram (kg)
Gram (g)
Pounds (lbs)
Ounces (oz)
Temperature Conversion
Celsius (c)
Fahrenheit (f)