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FOV Calculator
Quickly determine your camera's field of view based on sensor size and focal length with our free online calculator, ideal for photographers and videographers.
Check It Yourself
About This Tool
Our FOV Calculator helps photographers, videographers, and optics enthusiasts to precisely calculate the angles of view their equipment can capture. By inputting sensor dimensions, focal length, and optional distance, users can instantly see horizontal, vertical, and diagonal field of view angles, measured in degrees.
This tool applies standard optical formulas: FOV = 2 * arctangent(sensor dimension / (2 * focal length)). The interface is designed for simplicity and clarity, ensuring users can perform calculations without confusion.
Ideal for planning shoots, selecting appropriate lenses, or understanding framing. Whether you're adjusting camera settings or evaluating gear options, this calculator provides accurate results to support your creative process.
Features include unit toggles between metric and imperial, calculation history, and copy/share functions for easy integration into your workflow. Accessibility standards are prioritized—high contrast, keyboard navigation, and screen reader support make it usable for all users. Expandable with future multi-language support. Enhance your photography planning today with this essential, free online tool.
How to Use
1. Enter sensor width in mm or inches.
2. Enter sensor height in mm or inches.
3. Input focal length in mm or inches.
4. (Optional) Enter distance to subject.
5. View calculated horizontal, vertical, and diagonal FOV angles displayed instantly.
FAQs/Additional Resources
Find Quick Answers
What does the FOV calculator measure?
Can I use imperial units?
Is the calculation accurate for all lens types?
Can I save or share my results?
Is the calculator mobile-friendly?
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John Doe
CEO of Company
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John Doe
CEO of Company
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John Doe
CEO of Company
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John Doe
CEO of Company
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
John Doe
CEO of Company
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
John Doe
CEO of Company
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