Lens FOV: Field of View Calc
Camera Angle & Focal Length
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Archived App (Last seen on 15 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Lens FOV+ displays the exact field of view angle for each camera lens on your iPhone. See horizontal, vertical, and diagonal FOV in real time as you switch between wide, ultrawide, and telephoto lenses.
Enter a distance and calculate the exact coverage area size — perfect for security camera placement and projector setup.
Key Features:
- Live camera preview with FOV overlay
- Horizontal, vertical, diagonal FOV display
- Auto-update on lens switch
- Distance → coverage area calculator
- All iPhone lenses supported
- Security camera coverage planning mode
Ideal for photographers, surveyors, security installers, and projector setup.
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What's New in Lens FOV
1.0
March 31, 2026
