Chapter 7 Squareness Measurements in a Vertical Plane
Mounting and Aligning Optics for the Second Axis Measurement
7-20 Measurements Reference Guide
14 Place the gauge block over the center of the slot on the top of the optical
square (Figure 7-10).
The gauge block reflects the beam back to the laser head. The beam
appears as a dot on the face of the laser head.
Figure 7-10. Gauge block attached to the top of the optical square
1
Interferometer assembly
2 Gauge block
3 Laser head
4 Optical square
5 Turning mirror
2 3
1
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UAR
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1A
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