OPTO-EDU A18.1828-LCD, Инструкция по эксплуатации

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cold light source(7).
2.View-speed adjustment : Fix up eyepiece, drive binocular head(16) to adjust
interpupillary distance, shown as Fig.2
Fig.2
3.Horizontal working table: Place some specimen on two table plates, separately
drive left and right lifting knob(5) to keep the image clear. For moving left and right
the stage, rotate the knob(21); for moving forward and backward the stage , rotate the
knob(22).
4.Adjustment of separation line: The separation line should be a fine and black
straight one. Turn the separation line adjusting knob(10) to move the separation line,
you may get the left and right single viewfield observation, cutting-image and
superimposed-image comparison. When black and white line are wider , rotate the
black screw at the right of the knob(10), when width are not identical , rotate the
black one at the left of the knob(10).
Fine and black Wider black line Width are not identical
Straight line and white line
Fig.3
5.
Magnification Adjustment: For in use, both left and right objective should be at the
same magnification . To rotate the six-holes nosepiece (8) to select the required