1. SM72 Integration Guide
  2. Recommended Exit Window Information
  • SM72 Integration Guide
Recommended Exit Window Information

Recommended Exit Window Information

Exit window distance varies by window angle Use this section to determine your exit window distance and angle.
Scan Engine to Window
a: Height of imaging axis from bottom edge of housing = 33.4 mm (1.317 in.)
b: Distance between front bezel and window = 5 or 20 mm (.2 or .79 in.).
SM20 and window tilt diagram.
5 mm (.2 in.) Front Bezel to Window Values
Coating
Tilt
Minimum Window Angle
No coat
Negative (-C)
8°
Positive (+C)
Not recommended
One side AR coat (AR side in)
Negative (-C)
8°
Positive (+C)
Not recommended
Both sides AR coat
Negative (-C)
7°
Positive (+C)
Not recommended
20 mm Front Bezel to Window Values
Coating
Tilt
Minimum Window Angle
No coat
Negative (-C)
8°
Positive (+C)
50°
One side AR coat (AR side in)
Negative (-C)
10°
Positive (+C)
45°
Both sides AR coat
Negative (-C)
10°
Positive (+C)
45°

Exit Window Notes

  • Integration tolerances are not included
  • Ensure the window size is large enough to cover the engine's clear aperture plus the mounting tolerances of the window relative to the engine.