Nikon ECLIPSE Si Instructions Manual page 61

8 Adjust the interpupillary distance.
Adjust the distance between the eyepieces so that
the right and left fields of view are merged into one
when looking through the eyepieces.
Eye level
When the binocular part is turned upward, the eye
level is raised, and when it is turned downward, the
eye level is lowered.
9 Align the diopter ring with the standard position.
Turn the diopter ring on the eyepieces to align its
bottom edge with the engraved base line.
Perform this procedure to the right and left
eyepieces.
10 Focus on the specimen with the 10x objective.
Rotate the coarse and then fine focus knobs to focus
on the specimen.
Do not turn the right and left focus knobs
simultaneously in opposite directions.
Additionally, do not turn the coarse focus knob
further after the stage has reached its upper or
lower limit. This operation will damage the
focusing mechanism.
When the focal point cannot be found
To find the focal point, rotate the stage vertical
movement stopper counterclockwise to unlock the
limit.
Chapter 2 Microscopy Techniques
59
The eye level is
raised.
Viewfield
Adjust the interpupillary distance.
Edge of the diopter
correction ring
Engraved
base line
Set the diopter ring to the standard position.
Focus on the specimen.
The eye level is
lowered.
Diopter ring edge
aligned with the
engraved base line