1
Surface plate
2
Straightedge
3
First flatness mirror
4
Interferometer assembly
5
Laser head
6
Reflector mounted on a
foot spacer
Chapter 9 Flatness Measurements
Assembling and Mounting the Optics
1
2
4
Figure 9-9. Positioning optics if flatness mirrors are required
You are now ready to position the laser head.
Measurements Reference Guide
3
5
6
9-19