iota Sciences isoHub, Руководство пользователя

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When focusing, be careful not to crash the objective with the specimen.
7.6 Adjusting the brightness
Rotate the brightness adjustment knob [a] to
adjust the brightness.
Rotating the brightness adjustment knob in the
front direction (arrow direction) makes the
brightness brighter and rotating it in the
opposite direction makes it darker.
The indicator [a] shown around the brightness
adjustment knob indicates that the larger the
width is, the brighter the brightness becomes.
8 Advanced observation
8.1 Adjusting binocular position
8.1.1 Adjusting the interpupillary distance
While looking through the eyepieces, move
the binocular portion [a] until the left and
right fields of view coincide completely.
The number shown by the indicator (protrusion
[b]) of the left side (or right side) eyepiece
sleeve is the interpupillary distance.
• Note your interpupillary distance so that it can be easily adjusted next time.
•
You can adjust your interpupillary distance by moving the binocular portion
either to upper or lower side. Select the upper side or the lower side according
to your observation posture.