29
II. Microscopy Method
9
Dark-field Microscopy under the Dia Illumination
2
Focus on the specimen with the bright-field microscopy under the diascopic illumination.
(See Pages 26 to 27.)
3
Set the microscope for the dark-field
microscopy under the diascopic illumination.
1
Rotate the condenser turret of the universal
condenser to the “DF” position. (See Page 55.)
2
Press the OBJ. switch on the operation panel and
locate the desired objective into the optical path.
(See Page 43.)
The objective of a magnification of 4x or more
and a numerical aperture of 0.7 or less is usable
to the dark-field microscopy.
3
Operate the DIA brightness switch on the
operation panel to adjust the brightness of the
diascopic illumination. (See Page 42.)
4
Adjust the brightness with ND filters.
(See Page 44.)
5
Fully open the field diaphragm and the aperture
diaphragm. (See Page 54.)
4
Return to the bright-field microscopy under the
diascopic illumination.
1
Rotate the condenser turret of the universal
condenser to the “O” position. (See Page 55.)
2
Operate the DIA brightness switch on the
operation panel to adjust the brightness of the
diascopic illumination. (See Page 42.)
3
Adjust the brightness with ND filters.
(See Page 44.)
4
Adjust the field diaphragm and the aperture
diaphragm. (See Page 54.)
UEPI2
A
USB
RS23
2C
LCNT
ND8
NCB
F.S.
JAPAN
6 9 6
0 0 1
3 x 2 ST
AGE
JAPAN
F
.
STOP
JAPAN
BF
DF FL1 FL2
FL1
FL2
100
20
0
100
IN
OUT
LV-TT
2
OBJ.
CUBE
A.S.
EPI
DIA
EPI
DIA
5
3
1
4
5
2
2
Operation
panel
OBJ. switch
DIA brightness switch
UEPI2
A
USB
RS23
2C
LCNT
ND8
NCB
F.S.
JAPAN
6 9 6
0 0 1
3 x 2 ST
AGE
JAPAN
F
.
STOP
JAPAN
BF
DF FL1 FL2
FL1
FL2
100
20
0
100
IN
OUT
LV-TT2
OBJ.
CUBE
A.S.
EPI
DIA
EPI
DIA
4
2
3
4
1
Operation
panel
DIA brightness switch
1
Attach the accessories required for the dark-field microscopy under the dia illumination.
The following accessories must be attached to perform the simplified/sensitive color dark-field
microscopy under the dia illumination.
•
Universal condenser (dry) and dark-field annular diaphragm (See Page 78 and the LV-CUD
instruction manual.), or dark-field condenser (See Page 78.)
Содержание Eclipse LV100DA-U
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