User`s manual

TECHNICAL SPECIFICATIONS :
B
02.9673.0001 C 17-Sep-02 103
Photometric
VL2000 Spot Luminaire - 700W Metal Halide
(All data taken with a seasoned light source at 20 hours of life.)
* Multiply throw distance by Tn to determine coverage.
To calculate Illuminance (I) at a specific distance (D):
LENS
CANDELA
(cd)
BEAM
ANGLE
(degrees)
BEAM
DIAMETER
TN*
FIELD
ANGLE
(degrees)
FIELD
DIAMETER
TN*
NFOV 297,000
15.0
.263
18.5
.326
MFOV 104,000
25.0
.443
30.5
.545
WFOV 50,000
34.5
.621
42.5
.777
I =
cd
D
2