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4-3 Viewing Adjustments
4-3-1
Diopter Adjustment
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Figure 21
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1.
Using the 10x objective and your right eye
only, observe your specimen through the right
eyepiece and bring it into focus,
2.
Then observe the specimen with your left eye
only through the left eyepiece. If the specimen
is not in focus, rotate the diopter ring
①
until a
sharp image is obtained.
The diopter range is ±5
4-3-2 Interpupillary Distance Adjustment
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Figure 22
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While observing with both eyes, hold the
left and right prism eye tubes. Rotate the
eye tubes around the central axis. The
interpupillary distance is correct when the
left and right fields of view coincide
completely with one image.
The interpupillary distance range is
48-75mm.
Figure 21
Figure 22
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3
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