Spectra Precision FOCUS 35 - Adjustment of Reticle F30 in Hz and V direction with Front lens mirror tool

Chapter 6
Adjustment and Verification
Focus 30/35 Service Manual 6 - 34 P/N 79000035_SM, Version 1.5
Adjustment of Reticle F30 in Hz and V direction with Front lens mirror tool
The HA collimation could be in or out of tolerance and the VA collimation is out of tolerance. The
vertical angle system and/or the reticle was disassembled or partly exchanged. The vertical correction
value and/or the optical line of sight of the telescope can be lost. To find a new line of sight as
refererence we use the Front lens mirror tool to align the telescope to the collimator and shift the
reticle of the instrument to the collimators crosshair. Based on this new reference, the vertical
5 Store new HA/VA
correction.
A. Reaching the
adjustment tolerance,
the correction values
can be stored.
B. Save the correction
values pushing
Yes in
the message box.
If the correction value
are CHz <30cc and
CV <83cc, the
message box
Store
new corrections?
appears, see Fig. 6-24
on page 6-34 .
Fig. 6-24 Store new correction HA/VA
6 Final collimation test See “Check Reticle
collimation (HA/VA
collimation)” on page 6-
12.
Item Performance Action Result Notes