15
BX61WI
Fig. 5
Fig. 6
4
Using the Filter Turret
(Fig. 5)
}Filters with a diameter of 32 mm can be inserted in positions
1
to
4
.
1. Filter positions
1 2
are rotatable. When the 32PO or 32POIR polarizer is
placed in either position, the polarizer can be fixed by a push ring.
}When filter position
1
is engaged in the light path, the polarizer clamping
knob
5
comes at the front where the operation is easy.
2. Filter position
3
accepts any type of 32 mm filter.
# When using two filters together, the thickness of the lower filter should
be no more than 2 mm. Otherwise, the upper filter may drop during
rotation.
3. Filter position
4
accepts the 32BP775 or 32IR900 IR filter. As the filter
cannot be inserted unless the filter slider is removed, remove it by releasing
the insertion/removal stopper below the slider and loosening the slider
clamping screw using the provided Allen screwdriver.
4-2 Focusing Block
}The same effect as the focus adjustment knob on the microscope frame can also be obtained using the U-FH focus
adjustment knob unit. However, when the microscope is used stand-alone while the cable to the U-FH is connected, the
focus adjustment is available only from the focusing knob on the U-FH.
Objective down button
Focus Adjustment Knob Unit U-FH
1
Replacing the Focus Adjustment Knob
(Fig. 6)
}The focus adjustment knob is installed on the right side of the microscope
when it is shipped from the factory. (Detachable)
1. Loosen the clamping screw
1
with the Allen screwdriver and remove the
focus adjustment knob
2
.
2. Remove the seal from the focus adjustment knob screw hole on the
other side and attach the knob by reversing the removal procedure.
3. Attach a provided seal on the screw hole
4
of the removed focus adjust-
ment knob
3
.
1
2
3
4
5
F/C button
Transmitted/reflected
light switch button
Objective up button
Objective escape/return button
Focus adjustment knob
1
3
2
4
