Leica E Series Manual 26
Focusing
Focusing raises and lowers the stereomi-
croscope using the focusing drive. The
specimen is brought into sharp focus as soon as
it is in the focal point of the objective.
The focusing drive can be operated either left-
or right-handed.
Focusing
1. Set the magnication changer to the lowest
level (8).
2. Set the working distance to approx.
100mm for coarse focusing.
3. Set the magnication changer to the
second level (35).
4. Use the focusing drive once again for ne
focus.
After you have adjusted the image sharp-
ness at high magnication, it remains
constant even if you switch magnication levels
(parfocal).
Focusing drive torque