Olympus BHT Руководство по эксплуатации - Страница 13

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Observation Tube

lnterpupillary Distance Adjustment

1 ) Click the 10X objective into position.

2) Looking through the eyepieces with both

eyes, adjust the interpupillary distance of

the binocular tube by adjusting the

knurled dovetail slides

of the right and

left eyepiece tubes with both hands until

perfect binocular vision is obtained. (Fig.

11)

Diopter Adjustment

1) Look at the image through the right eye-

piece with your right eye and focus on

the specimen with the fine adjustment

knobs.

Next, look at the image through the left

eyepiece with your left eye and rotate the

diopter adjustment ring

t o focus on

the specimen without using the coarse

and fine adjustment knobs. (Fig.

12)

Light Path Selection

1 ) The trinocular tube is provided with a

light path selector knob t o direct the light

to the observation tube andlor to the

photo tube in 3 positions. (Fig. 13)

Fig. 12

Fig. 13

100% into binocular tube

20% into binocular tube

into photo tube

8 0 % into ~ h o t o tube

Knob Position

Pushed in all the way

( V )

Applica-

tion

Observation

Dark specimens

Pulled out halfway

(C. V.)

Photomicrography (fo-

Pulled out all the way

(C)

The indicator plate is provided at the knob port to summarize the usage of the above

table; i t can be consulted before operating the knob.

V: Viewer (white letter)

CV: Camera

viewer (yellow-green letters)

C: Camera (red letter)

The colors of the letters correspond with the color bands on the knob shaft.