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Leica StereoZoom User Manual – Special notes
31
̈ Set lowest magnification.
̈ Do not look into the eyepiece!
̈ Turn lens counterclockwise in
the ‘+’ direction until it stops.
̈ Now look into the eyepiece.
̈ Close one eye.
̈ With the other eye, observe
the test object and turn the
lens slowly clockwise in the ‘–’
direction, until this eye sees
the object clearly.
̈ Set the diopter for the other
eye in the same way.
̈ Select highest magnification.
̈ View object and, if necessary,
gently refocus.
̈ Adjust magnification changer
from the lowest to the highest
magnification.
• When doing this, the sharp-
ness must remain constant
over the entire zoom range
(parfocal). Otherwise,
please repeat the procedure.
Regulating diopters
Testing
parfocality
31