ZEISS
5 First Operating Steps | 5.4 Adjusting the Transmitted-Light Brightfield on the Full-Köhler Microscope
7. Use the knurled knob for vertical condenser ad-
justment to move the condenser to the upper
limit stop.
8. Use the control lever of the aperture di-
aphragm to set the aperture diaphragm to the
middle position.
9. Look through one eyepiece and use the focus-
ing drive to bring the specimen into focus.
10. If necessary, readjust the image sharpness for the other eye by turning the adjustable eye-
piece.
à
The image of the high-contrast specimen is sharp for both eyes.
11. Close the luminous-field diaphragm until its
edges become visible in the field of view.
Instruction Manual ZEISS Primostar 3 | en-US | Rev. 1 | 415501-7011-111_en
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