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• Move both eyepieces until they match your eye
distance and until you can see an observation field
through the microscope.
The observer might have small diopter differences of
the eyes which have to be compensated in order to
avoid eye fatigue.
• Look with your right eye through the right eyepiece
and focus the image using the focus adjustment
knob.
• Now look with your left eye through the left eyepiece
and focus the image using the diopter adjustment
without turning the focus adjustment knob.
5. Adjustment of eye distance and diopter
• The main switch switches all of the illumination on
or off.
• The 3-way switch in the neutral position is the
OFF position. By moving the switch forward, you turn
on the incident light, by moving backwards, you turn
on the transmitted light.
6. Illumination
Some microscope models have been fitted with an illumination device that is simply
turned on by a switch located on the housing.
MSL4000 Series | 5. Adjustment of eye distance and diopter / 6. Illumination
