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4. Overview of the instrument
1Eyepiece
2Eyepiece tube
3Tube
4Objective turret with objectives
5Specimen stage with specimen holder
6Condenser
7LCD
8Field diaphragm operating buttons
9Transmitted light / incident light switch
10 Aperture diaphragm operating buttons
11 Brightness adjustment buttons
12 Focus wheel with coarse and fine adjustment
13 Variable function keys (preset at the factory)
14 Lamp adjustment window
Fig. 1 Left side of the stand with the advanced AET22 ErgoTube
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