CCTV Web Apps

Lens Calculator

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

Metric Conversion Tools

Length Conversion

Millimeter (mm) Centimeter (cm) Meter (m) Inches (ins) Feet (ft)

  

Weight Conversion

Kilogram (kg) Gram (g) Pounds (lbs) Ounces (oz)

  

Weight Conversion

Celsius (c) Fahrenheit (f)

  

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