Standard Lens , Zoom at M (7.5)
Distance (m.) 15 30 45 60 75
Cutoff 2.0 3.9 5.9 7.9 9.8
1/2 peak 1.3 2.6 3.9 5.2 6.6
Illuminance (lux) 19498 4874 2166 1219 780
 Efficiency
 33%
 Half-peak diameter
 0.09 X distance(m)
 Cutoff diameter
 0.13 X distance(m)
 Illuminance
 4387000 / distance2 (lux)
 Total Output
 28400 (lumens)
IES Data 2002      
 
Standard Lens , Zoom at M (31)
Distance (m.) 4 8 12 16 20
Cutoff 2.2 4.4 6.7 8.9 11.1
1/2 peak 1.3 2.7 4.0 5.4 6.7
Illuminance (lux) 15000 3750 1667 938 600
 Efficiency
 29%
 Half-peak diameter
 0.33 X distance(m)
 Cutoff diameter
 0.55 X distance(m)
 Illuminance
 240000 / distance2 (lux)
 Total Output
 24600 (lumens)
IES Data 2002