Agilent Technologies 5530 - Page 165

Chapter 5 Straightness Measurements
Making Vertical Axis Straightness Measurements
Measurements Reference Guide 5-21
Figure 5-15. Alignment ring on the retroreflector
Figure 5-16. Initial position of the dots on the reflector
1
Alignment ring
2 Interferometer
3 Retroreflector
1
L.R. STRAIGHTNESS
INTERFER
O
METER
1
A
00900
2
3
10776A STRAIGHTNESS A
CCESSO
R
Y
1
0776
-67001 ST
R. RETRO
REFLE
CTO
R
SER.
2216A
1 Two dots
1
0
7
7
2
A
T
U
R
N
I
N
G
M
I
R
R
O
R
1A
1
077
2-6700
2
A
S
SY
1