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1-14 Setting the Beam Angle Technobeam
®
User Manual
7. When you are finished, replace the lens tube cover, making sure to
point the arrow on the cover toward the front of the fixture.
Table 1-2. Beam Angles for
Factory-Installed 11 to 17
Degree Lens Set
Beam Angle
Front Lens
Position*
11.5° 10
13.5° 8
15° 6
16.5° 4
17.5° 3
* - For the 11 to 17 degree lens
set, the rear lenses must always
be placed in slot 1 (see Figure
1-8 on page 1-13).
Table 1-3. Beam Angles for Optional 8 to 12 Degree Narrow Angle Lens Set
Beam Angle
Rear Lens
Position
Front Lens
Position
8° 1 10
8.6° 2 10
9.1° 2 9
9.7° 2 8
10.3° 3 8
10.8° 3 7
11.4° 3 6
12° 3 5
Lamp (arrow points
away from)
Aperture (arrow
points toward)
One of the following will be printed on each lens:
F W Front lens, factory-installed lens set
R W Rear lens, factory-installed lens set
F N Front lens, optional narrow angle lens set
R N Rear lens, optional narrow angle lens set