Lens Field of View Calculation

Program to calculate video camera lens field of views. Results for wide angle lenses vary significantly from specs.

Input

Please do NOT include the "type" of unit measure (inch, mm, etc.) in your input.

Choose video format
1/4 inch 1/3 inch 1/2 inch 2/3 inch 1 inch

Enter parameters
Enter focal length of lens in mm.
Enter distance to object (omit unit of measurement)




Results

Lens Field of View Data in air
Decimal Degrees
Horizontal FOV   Vertical FOV   Diagonal FOV
 
Decimal Minutes
Horizontal FOV    Vertical FOV    Diagonal FOV 
Horizontal size    Vertical size    Diagonal size 

Lens Field of View Data in seawater (flat port)
Decimal Degrees
Horizontal FOV    Vertical FOV    Diagonal FOV 
 
Decimal Minutes
Horizontal FOV    Vertical FOV    Diagonal FOV 
Horizontal size    Vertical size    Diagonal size 

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