26
Chapter 4.Function intoduction
A16.1098
aperture
diaphragm dial
4.10 Electric condenser
（
Figure 26
）
①
Aperture adjustment: rotate
the diaphragm and pull out the
disc.
②
6 Station adjustment: rotate
the condenser turntable. If the
bright field / H is rotated into the
optical path, mark "H" to face the
user
③
Phase
alignment
ring
adjustment screw: adjust with
1.5mm six angle screwdriver,
match the phase contrast ring
with the objective lens.
④
Condenser parameters: Na:
0.55
WD
：
26mm
Condenser turntable / station 6
Open field: H
Phase contrast: Ph1, pH2, PH3
Differential interference: DIC,
DICⅡ
Figure 26
