Inverse Square Falloff
Calculator
Illuminance at distance
11.111111
Results
- Illuminance at distance
- 11.111111
Media and photography results
| Illuminance at distance | 11.111111 |
formula-map diagram
- Illuminance at distance
- 11.111111
Media and photography relationship
Formula
E₂ = E₁ × (d₁ ÷ d₂)²= 11.111111111111
Note
This result uses the values you entered and a simplified planning equation; verify quantities and local requirements before purchasing or building.