Grid Calculator
Calculate grid light coverage and spread for controlled lighting.
Grid Settings
Coverage Diameter
1.46m
40deg grid at 2m
Coverage Details
Spread Radius0.73m
Coverage Area1.66m2
Light Reduction63% of ungridded
Light Characteristics
Light Loss1 stops
Efficiency85%
Edge FalloffModerate
Recommended Use
Portrait key light, controlled main light
Grid Angle Guide
5-10deg: Tight spotlight, hair light
20deg: Rim/kicker light, accent
30-40deg: Key light with control
50-60deg: Subtle spill control
Tips
- Grids add direction without affecting softness
- Combine with softbox for soft, directional light
- Tighter grids need more precise aiming
- Fabric grids fold up for easy transport
- Use feathering for additional control