Nikon Eclipse 50i POL Instruction Manual page 26

9
Fully open the field diaphragm and
the aperture diaphragm.
10
Move the NCB 11 filter into the
optical path.
11
Adjust the brightness with the ND
filters.
12
Focus on the specimen.
Fully loosen the coarse focus
stopper ring.
⇒ P.34
Chapter 2 Microscopy
2.4 Episcopic Microscopy (with the Epi Illuminator Option)
Focus on the specimen
using the coarse focus knob
and the fine focus knob.
24
Move the open/close
lever to upper position
to fully open the field
diaphragm and the
aperture diaphragm.
Move the NCB 11 filter into the
optical path. And adjust the
brightness with ND filters.