ILX Lightwave LDT-5525 User Manual page 65

First determine the intermediate values U and V, where
V = (T - T ) / (T
a1 a2
U = T - (T * V)
a1 d1
Then C1 and C2 can be determined by the following:
n n
C1 = U + (V * C1)
n
C2 = V * C2
n
6. Replace C1 with C1
n
by selecting the C2 parameter and entering the new C2
- T ), and
d1 d2
by selecting the C1 parameter and entering the new C1
C-7
value. Replace C2 with C2
n
value.
n
n