Standard Lens , Zoom at M (11)
Distance (m.) 10 20 30 40 50
Cutoff 1.9 3.9 5.8 7.7 9.6
1/2 peak 1.6 3.2 4.7 6.3 7.9
Illuminance (lux) 12620 3155 1402 789 505
 Efficiency
 26%
 Half-peak diameter
 0.16 X distance(m)
 Cutoff diameter
 0.19 X distance(m)
 Illuminance
 1262000 / distance2 (lux)
 Total Output
 22000 (lumens)
IES Data 2002      
 
Standard Lens , Zoom at M (21)
Distance (m.) 4 8 12 16 20
Cutoff 1.5 3.0 4.5 5.9 7.4
1/2 peak 1.3 2.5 3.8 5.1 6.3
Illuminance (lux) 20938 5234 2326 1309 838
 Efficiency
 27%
 Half-peak diameter
 0.32 X distance(m)
 Cutoff diameter
 0.37 X distance(m)
 Illuminance
 335000 / distance2 (lux)
 Total Output
 23300 (lumens)
IES Data 2002      
 
Standard Lens , Zoom at M (46)
Distance (m.) 2 4 6 8 10
Cutoff 1.7 3.4 5.1 6.8 8.5
1/2 peak 1.5 2.9 4.4 5.8 7.3
Illuminance (lux) 18500 4625 2056 1156 740
 Efficiency
 28%
 Half-peak diameter
 0.73 X distance(m)
 Cutoff diameter
 0.85 X distance(m)
 Illuminance
 74000 / distance2 (lux)
 Total Output
 23800 (lumens)
IES Data 2002