Light distribution from diffusers with Lighttools™ Soft Egg Crates™

In these diagrams we have defined the beam spread within a one and two stop range.
A summary of light loss on center axis in front of 12 x 12 diffused light source
with and without eggcrates.
 
Egg Crate light loss at 12' (4m) from source on center axis.
Egg Crate Model
Loss in f-stops

No Egg Crate

0
50°
0.5
40°
0.8
30°
1.1

To view, download or print our most recent and improved light distribution data for Eggcrates to fit any size Butterfly and Overhead Frames click here.
Variation in exposure
from 5-25' (1.5-8m)
Egg Crate Model
Light variation in f-stops

No Egg Crate
2.8
50°
2.2
40°
1.8
30°
1.5