Olympus MX63 - Selecting the Observation Method (BF;DF)

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MX63/MX63L
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3-3 Selecting the observation method (BF/DF)
Slide the observation light path selection knob
a
to select the light
path.
(OP) Optional mirror unit*
BF
Brightfield
observation
The aperture diaphragm
is set per each objective
automatically.
DF
Darkfield
observation
The aperture diaphragm is
set to the OPEN position
automatically.
*
The 2-level selection (BF DF) is set as factory default. However, if the
optional mirror unit is attached (by the Olympus representative), the
3-level selection is available.
1
a
When the hand switch is combined
The lighting of the CUBE indicator
b
of the hand switch (BX3M-HS)
is changed according to the selection of the observation method
selection knob.
b