Chapter 3 Usage of Components
47
3.4.7 Adjusting the Ph Module Position
It is necessary to center the annular diaphragm of
the Ph module.
Center the annular diaphragm using the centering
telescope. Remove one eyepiece, attach the
centering telescope, and then focus on the ring
diaphragm image by turning the eyepiece section of
the centering telescope.
Turn the centering screws of the module using a
specified tool to overlay the annular diaphragm
image on the phase ring image in the objective.
Condenser turret
HNA condenser slider
Annular diaphragm centering screw
Centering of the annular diaphragm
Phase ring
Annular
diaphragm
Annular
diaphragm
centering screws
Annular diaphragm
centering screw
(both sides)
Pull out the
slider to the
front.