Nikon eclipse lv150 Instruction Manual page 21

When configured with the LV-UEPI2
1. Mount BD objectives and a BD quintuple nosepiece, universal quintuple nosepiece, or motorized universal quintuple nosepiece.
(p.56 and 49)
The standard sextuple nosepiece cannot be used for dark-field microscopy.
2. Focus on the sample with bright-field microscopy. (p.17)
3. Set the microscope for dark-field microscopy.
4. Return the microscope to bright-field microscopy.
Turn the
microscopy
selection knob.
1
DF (dark-field) (p.33)
Adjust the
brightness.
2
Brightness control
knob (p.26)
Turn the
microscopy
selection knob.
1
BF (bright-field) (p.33)
Adjust the
brightness.
2
Brightness control
knob (p.26)
P
A. ST O
P
F. ST O
DF BF
P
A. ST O
P
F. ST O
BF
II. Microscopy
The field and aperture
diaphragms are fully
opened automatically.
(However, the lever
positions are not
changed.)
Adjust the
brightness.
3
ND filter (p.26)
The field and aperture
diaphragms
automatically return to
what they were before
the microscope was
set to dark-field
microscopy.
Adjust the
brightness.
3
ND filter (p.26)
19