BestScope International Limited
11
BS-6000A/AT
3.3.4 Adjusting the Diopter (Fig.23)
1. Observe the right ocular tube with your right eye.
T u rn the Coarse & Fine Focus Knob to focus the
specimen.
2. Observe the left ocular tube with your left eye. If not
in focus just adjust the Diopter Ring① to make it in
focus.
★
The range of Diopter Ring is ±5, as the value align
the reticle② of the ring.
3.3.5 Adjusting the Interpupillary Distance
(Fig.24)
The interpupillary distance range:55mm～75mm.
When observing with two eyes, hold on the left and
right prism holder, turn around the axis, adjust the
interpupillary distance until the left and right fields
of view coincide completely.
3.3.6 Focusing (Fig.25)
1. Use the 10×objective focus, to avoid the objective
touch with the specimen, you should raise the
mechanical stage at first, let the specimen close to the
objective, then slowly separating them to focus.
The operator can converse turn the coarse focus
knob① to get the specimen down ,and search images
in the 10×ocular simultaneously, then use the fine
knob② to focus. At this moment, you can replace
other magnification objectives safely, and focus
without the risk of destroying the specimen.
If you need to fix the stage on a vertical position to
make the observation become more convenience,
take use of the locking set.
Fig.23
Fig.24
Fig.25
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