Nikon LABOPHOT-POL Gebruiksaanwijzing - Pagina 8

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III.

PREPARATION

3.. Optical Path Change-over in the

Trinocular Eyepiece Tube "TP"

(Fig. 6)

Fig. 8

Vertical

photo

tube: 86%

Observat ion

tube:

14%

Optical

path

change-over

knob

Fig. 7

Fig.6

'* Since the CF eyepieces are of high eye-

point type, it is not necessary for the user

putting on his spectacles to remove them.

Only fold down the eyeguard rubber.

(Fig.8)

4. Centeringthe Objectives

1) Place the specimen on the stage, and focus

on the specimen. Bring an appropriate tar-

get to the center of the cross lines in the

eyepiece.

Insert the centering tools in the centering

screws on the nosepiece. (Fig. 9)

(For binocular observation)

1) Mount

the specimen on the stage. Swing

the objective 10 x into position, and bring

the specimen image into focus looking into

the right-hand eyepiece.

2) Without

manipulating

the coarse-and-fine

focus knob, turn the diopter ring on the

left-hand eyepiece to focus on the speci-

men.

Fig. 5

____

Fig. 4

2. Diopter Adjustment

Rotate the diopter ring on the eyepiece CFW

10X CM until

the cross lines are seen clear.

(Fig.5)

1. ·Interpupiflary DistanceAdjustment

Place a specimen on the stage, and focus on the

specimen.

As shown in Fig. 4, adjust the interpupillary

distance, so that both the right and left view-

fields become one.

Fig.9