Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Photography
Studio Lighting Calculator
Determines the fill light power needed to achieve a desired lighting ratio in a multi-light studio setup. Use it when balancing key and fill lights for portrait or product photography.
Fill in the required fields to see your result.
Photography
Field of View Calculator
Calculates the horizontal angle of view in degrees for any focal length and sensor width combination. Use it when choosing a lens for a specific framing or comparing cameras with different sensor sizes.
Fill in the required fields to see your result.
Key differences
| Studio Lighting Calculator | Field of View Calculator | |
|---|---|---|
| Category | Photography | Photography |
| Inputs required | 4 | 2 |
| Result | Fill Light Power Required (watts) | Horizontal Field of View (degrees) |
| What it does | Determines the fill light power needed to achieve a desired lighting ratio in a multi-light studio setup. Use it when balancing key and fill lights for portrait or product photography. | Calculates the horizontal angle of view in degrees for any focal length and sensor width combination. Use it when choosing a lens for a specific framing or comparing cameras with different sensor sizes. |