CK30/CK40
14
5-3 Observation Tube
1
Adjusting the Interpupillary Distance
(Figs. 22 – 24)
When using the CK30
While looking through the eyepieces, move both eyepieces until the left
and right fields of view coincide fully. (Fig. 22)
Make sure the two dots are horizontal. (Fig. 23)
}Use the lines inscribed on the pivot to make the dots horizontal. The dots
can be set anywhere between the inscribed interpupillary distances –– 50,
60, 70 and 75 –– as long as they are horizontal. (Fig. 23)
}Make a note of the interpupillary distance for easy readjustment in the
next observation.
When using the CK40
þ Binocular tube and tilting binocular tube ý
Follow the procedure in “ When using the CK30 ”.
þ Trinocular tube ý
1. While looking through the eyepieces, slide the knurled sliding grips @
until the left and right fields of view fully coincide. (Fig. 24)
}The knurled sliding grips @ are coupled with the interpupillary distance
scale ². Make a note of the interpupillary distance for easy readjustment
in the next observation. (Fig. 24)
Fig. 22
Fig. 23
Fig. 24
@
²
Содержание CK30
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