Chapter 5 Laser Unit
5.3 C-LU3EX Three-laser Unit EX
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5.3.4 Laser Rough Adjustment 2
1
Attaching the dichroic mirror adjustment unit
Figure 5.3-38
1. Attach the three dichroic mirror adjustment units,
aligning the pin positions and partially tightening the
two screws on each unit.
The following color mirrors are attached for each
laser:
• L1 (405, 633): Violet
• L2 (488): Blue
• L3 (543): Total reflection
Figure 5.3-39
2. Attach the spring units while pressing them against
the side of the dichroic mirror adjustment unit.
3. Rotate the dichroic mirror adjustment unit by hand to
check that it rotates smoothly. If the lower face of the
dichroic mirror adjustment unit does not contact the
laser unit, the rotation will not be smooth.
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