Drawell B Series Manual do utilizador - Página 9

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4.3.2 Iris aperture adjustment

Stir the handle of iris aperture of condenser to

adjust size of iris aperture for adjusting the

contrast of the specimen.

4.4 Interpupillary distance and diopter

adjustment (Shown in Fig.5)

4.4.1 Interpupillar distance is different for everyone, so interpupillary distance

should be adjusted before using binocular microscope. Please take the two

eyepiece tubes to turn until the bright rings observed by two eyes are in

superposition entirely.

▲B100 monocular microscope don't need to be adjusted.

4.4.2 Diopter adjustment

As focusing for binocular, user should observe right eyepiece with right eye, and

make the right eyepiece clear by focusing adjustment, then observe the left

eyepiece, at the same time, adjust the diopter ring of the left eyepiece tube to

make the image of left eyepiece clear as same as the right eyepiece.

4.5 Focusing adjustment

Usually 10X objective should be used for focusing adjustment first. Take 10X

objective into bright path, then observe the specimen with right eyepiece by

right eye and turn coarse focusing knob to find the image, then turn slowly fine

focusing knob to make the image clear.

All objectives of our microscope are precisely adjusted, and approximate clear

image should be found with the other objectives after getting the clear image

D iop ter R in g

E yep iece

E yep iece T u b e

D istan ce S cale

In terp u p illary

A d ju stm en t A n d D iop ter R in g

F ig.5 In terp u p illa ry D ista n ce