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Security Related Tools

Lenses

Calculate Field of View (FOV)

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
 
     
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