Standard Lens , Zoom at M (13.5)
Distance (m.) 10 20 30 40 50
1/10 peak 2.4 4.7 7.1 9.5 11.8
1/2 peak 1.6 3.2 4.7 6.3 7.9
Illuminance (lux) 15100 3775 1678 944 604
 Efficiency
 39%
 Half-peak diameter
 0.16 X distance(m)
 One-tenth peak diameter
 0.24 X distance(m)
 Illuminance
 1510000 / distance2 (lux)
 Total Output
 32800 (lumens)
IES Data      IES Data 2002      
 
Standard Lens , Zoom at M (59)
Distance (m.) 2 4 6 8 10
1/10 peak 2.3 4.5 6.8 9.1 11.3
1/2 peak 1.2 2.5 3.7 4.9 6.1
Illuminance (lux) 23000 5750 2556 1438 920
 Efficiency
 38%
 Half-peak diameter
 0.61 X distance(m)
 One-tenth peak diameter
 1.13 X distance(m)
 Illuminance
 92000 / distance2 (lux)
 Total Output
 32500 (lumens)
IES Data      IES Data 2002