Use Of The Microscope; Light Intensity Adjustment; Coarse Focus Tension Adjustment; Stage - Optika Italy B-150P Serie Manual De Instrucciones

8.

Use of the microscope

8.1

Light intensity adjustment

Operate on the light intensity adjustment dial ① to
turn ON / OFF the microscope and to increase / de-
crease the illumination voltage. (Fig. 4)
8.2

Coarse focus tension adjustment

• Adjust the tension using the provided tool.
The tension of the coarse focusing knob is factory
preset.
1. To modify the tension according to personal's
needs, rotate the ring ②. (Fig. 5)
• Clockwise rotation increases the tension.
• If the tension is too loose, the stage could go
lower by itself or the focus easily lost after fine
adjustment. In this case, rotate the knob in order
to increase the tension.
8.3

Stage

Stage is equipped with two clips ③ for the sample
placement.
Standard specimen is glass slide, thickness 1,2 mm
with coverslide 0,17mm. (Fig. 6)
Specimen can be moved with hands.
1. Lift the clip, place the specimen and gently relea-
se the clip until the specimen is secured over the
stage.(Fig. 6)
2. When used in polarized light stage can be ro-
tated on 360°, be grabbing the knurled ring
placed on the outer side of the stage.
④
8.4

Adjust the interpupillary distance

Only B-150P-BRPL
Hold the right and left parts of the observation head
using both hands and adjust the interpupillary distan-
ce by turning the two parts until one circle of light can
be seen. (Fig. 7)
• The graduation on the interpupillary distance in-
dicator ⑤, pointed by the spot "." on the eyepiece
holder, shows the distance between the opera-
tor's eyes.
The range of the interpupillary distance is 48- 75 mm.
③
④
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①
Fig. 4
②
Fig. 5
Fig. 6
⑤
Fig. 7