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3 First Steps | 3.7 Adjusting the Resolution and Depth of Field
Procedure 1
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To adjust the aperture diaphragm for transmitted light, slide the lever left
2
(open) and right
2
To adjust the aperture diaphragm for reflected light, turn the wheel up
(open) and down
3
To achieve an optimal image, the size of the cone should be matched to the
aperture of the objective.
INFO
¢
Altering the diaphragm also affects the brightness of the sample but it
should not be used for this purpose.
To change the brightness, adjust the illumination or insert a filter. For more
information, see Adjusting the Illumination Properties [} 21].
¢
If you select a different objective you need to subsequently re-adjust the
corresponding aperture diaphragm.
(close).
2
(close).
Primotech | Document 430055-9044-008 V.1.0; 03 / 2014
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