Metrologic IS4813 Integration Manual page 19

Exit Beam
Depression Angle β
-2.5°
-2.5°
-2.5°
-2.5°
-2.5°
-2.5°
-2.5°
-2.5°
-2.5°
-2.5°
Specifications are subject to change without notice.
Minimum Allowable Window Position Required
To Avoid Detrimental Internal Reflective Beam Interference at
Negative Exit Beam Angle Tolerance
Minimum Projected Distance (mm)
from the Engine's Base to
the Window's Internal Surface (M)
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
Figure 13.
Minimum
Window Angle θ
23.5°
16.5°
12.5°
10.5°
9.0°
8.0°
7.5°
7.0°
6.5°
6.0°
15