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Visualize the Shot: Field of View Calculator

Before you mount the camera, know what it sees. The **Field of View (FoV) Calculator** at **Online Tool Base** determines the dimensional width and height of your frame at a specific distance. This is crucial for studio setups, architectural photography, and security camera planning.

For example, if you need to photograph a 10-foot wide group of people in a small room, will a 50mm lens fit them all in? Or do you need a 35mm? **onlinetoolbase.online** solves this trigonometric problem instantly.

Why Use This Tool?

Studio space is limited. Knowing that your 85mm lens needs 20 feet of distance to frame a full-body shot helps you decide if your studio is big enough or if you need a wider lens. It saves physical effort and setup time.

Key Features

  • Dimensional Output: See width/height in meters or feet.
  • Angle of View: Shows the diagonal degree (e.g., 46°).
  • Sensor Support: Accurate for all sensor sizes.

How to Use

  1. Select Sensor Size and Focal Length.
  2. Enter Distance to Subject.
  3. Read the Frame Width and Height.
  4. Check if your subject fits.

Technical & Privacy Note

Trigonometry based. The **FoV Calculator** from **Online Tool Base** calculates angles locally.