Nikon Eclipse LV100DA-U Instructions Manual page 27

Return to the bright-field or dark-field
4
microscopy under the epi illumination.
1 Press the CUBE switch on the operation panel
and light up the "BF (bright-field)" or "DF
(dark-field)" position of the microscopy method
indicator. (See Page 37.)
The light source is adjusted to the predetermined
light quantity, and the aperture diaphragm for
the episcopic illumination is adjusted to the
predetermined size automatically by the
interlock control function.
2 Operate the EPI brightness switch on the
operation panel to adjust the brightness of the
episcopic illumination. (See Page 42.)
3 Adjust the brightness with ND filters.
(See Page 44.)
About the UV filter mounted in the LV-UEPI2A
When the filter cube turret is set to BF or DF position, the UV filter is also located in the optical
path of the microscope, and when the turret is set to FL1 or FL2, the UV filter is removed from
the optical path.
II. Microscopy Method
F. ST OP
1
BF DF FL1 FL2
FL1 FL2
0.8
0.7 0.6 Achr N.A = 0.9
0.5 0.4 JAPAN
0.3 0.2 0.1
Operation
NCB
panel ND8
F.S.
1 CUBE switch
EPI
DIA
A.S.
OBJ.
CUBE
3
UEP I2A
USB
RS2 32C
LCN T
2
EPI brightness
switch
EPI
DIA
25