Leica EZ4 Manuel D’Utilisation
Leica E Series
Manual
15
Focusing raises and lowers the stereomi-
croscope using the focusing drive. The
croscope using the focusing drive. The
specimen is brought into sharp focus as soon as
it is in the focal point of the objective.
it is in the focal point of the objective.
The focusing drive can be operated either left-
or right-handed.
or right-handed.
Focusing
1. Set the magnification changer to the lowest
level (10).
2. Set the working distance to approx.
100 mm for coarse focusing.
3. Set the magnification changer to the
second level (30).
4. Use the focusing drive once again for fine
focus.
After you have adjusted the image sharp-
ness at high magnification, it is maintai-
ness at high magnification, it is maintai-
ned even if you switch to a lower magnification
(parfocal).
(parfocal).
Focusing
Focusing drive torque