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Cautions in observation
1. Objective
① When rotating the converter to change objectives, a sound of click can be heard if the
objective is right at the center of the light path.
② when operating, firstly search and focus the sample by a low magnification objective(4X
or 10X) and then change to a high magnification objective to observe according to your
needs.
③ The objectives can also be changed by install through the aperture in the platform.
Notice that the magnification should match the scale on the converter, in normal cases
when you rotate the converter clockwise, the magnification will get higher.
2. Trinocular tube
①Visibility adjustment
Observe one eyepiece by one eye and rotate the coarse
focusing hand wheel to focus on sample, then observe
another eyepiece by another eye. If the image is not
clear, use the visibility adjust ring to it clear by both
eyes.
★There are ±5 diopters on the visibility adjust ring
of the eyepiece , the value which align at the dots on
eyepiece holder is the visibility of eyes.
Pic. 24
Visibility adjust ring
Binocular hinge
Pic. 25
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