Chapter 4 Angular Measurements
Angular Position Measurements
Measurements Reference Guide 4-43
The bottom-screw mounting arrangement is required for any of the
measurement optic whose housing does not have the hole configuration
required for top-screw mounting.
Figure 4-23. Mounting the moveable optic in the measurement fixture
1
Cap-head machine screw, M3 x 45 mm
2 Fixture top
3 Moveable optic
4 Fixture base
5 Cap-head machine screw, M3 x 10 mm
* **
Mounting methods—use the appropriate one
* top-screw mounting—newer optics only
** bottom-screw mounting—older or newer optics
1
2
3
5
3
4