Trotec Speedy 400 Operating Manual page 23

LASER BEAM REFLECTION
The reflecting law is valid for the reflection of the laser radiation: Angle of incidence = failure corner
No. Description
1 Directed reflection: Reflected ray on smooth surface.
2 Directed reflection: Reflected ray on sloping surface.
3 Diffuse reflection: Reflected ray on rough surface.
4 Directed reflection: Horizontally reflected ray on smooth surface.
Safety
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