Data Sheet

Photometrics
Optics for Common Applications
Narrow Distribution
4
0° Full Beam Angle
Aisle Distribution
20° Full Beam Angle
VA: 0° 10° 20° 30° 40°
90°
80°
70°
60°
50°
ria:
a:
g Criter
g Crite
Spacin
Spacin
S
ng
er
.36
0° = 1
0° = 1
1.
90° = .45
90°
=
Wide Distribution
“Bat Wing”
VA: 0° 10° 20° 30° 40°
90°
80°
70°
60°
50°
Spacing Criteria:
Spacing Crite
S
g
r
0° = 1.38
0° = 1
0
.3
90° = 1.38
90
38
=
9
Standard Distribution
120° Full Beam Angle
& 120° Diffused
VA: 0° 10° 20° 30° 40°
90°
80°
70°
60°
50°
Spacing Criteria:
Spacing
n
r
0° = 1.86
0
1
0° = 1
90° = .1.26
9
.1.26
° =
.1.2
VA: 0° 10° 20° 30° 40°
90°
80°
70°
60°
50°
Spacing Criteria:
Spacing Criteria
S
ng
er
0° = 1.30
0° = 1
1.
90° = .76
90
6
=
9