A
Attaching the interferometer
if using a flatness mirror
B
Attaching the interferometer
if not using a flatness mirror
**********************
1
Angular interferometer
2
Turning mirror
3
Turning mirror base
4
Attachment screws
Chapter 9 Flatness Measurements
Assembling and Mounting the Optics
1
2
A
3
1
B
2
3
Figure 9-7. Attaching the interferometer to a flatness mirror base
9-16
4
Measurements Reference Guide