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MX63/MX63L
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Setting the AS.(aperture diaphragm) PRESET switch
Setting the AS (aperture diaphragm) diameter per each objective using the
AS PRESET switches
b
allows you to change the AS diameter to the AS
diameter value specified according to the selected objective.
· In the darkfield observation, the AS diameter is fixed at the open
position automatically.
· The AS diameter can be set using the AS PRESET switches
while the main switch is set to
(ON).
Setting the AS diameter
Insert a precision flathead screwdriver, etc. into the center of the AS
PRESET switch
b
that corresponds to the objective mounting screw
No., and move the arrow to the intended setting value. See “Table 1
Recommended AS PRESET values" (next page) for recommended values.
b
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