Preperation before surgery
24 M320 Ref. 10734261 / Version 03 M320 Ref. 10734261 / Version 03 25
6
X
Look into the eyepieces.
Rotate each eyepiece
individually clockwise, in
the "–5" direction, until
each eye sees the writing in
sharp focus.
7
X
Set maximum
magnification
(40×).
8
X
Bring the writing on the
sheet into focus.
9
X
Turn out the eyecups to the
desired distance.
The writing should now remain sharp when you change the
magnification.
X
If it does not, repeat the procedure.
7.19 Adjusting the parfocality without
camera and monitor
Parfocal means that the sharpness remains constant over
the entire magnification range.
X
Adjust the diopter settings for both eyes separately and
accurately.
Personal diopeter setting known:
X
Set dioptric correction on
eyepieces.
Personal diopeter setting unknown:
1
X
Adjust the dioptric setting
at the eyepiece to 0.
2
X
Place a piece of paper with
writing on it under the
objective.
3
X
Set maximum magnification
(40×).
4
X
Bring the writing on the
sheet of paper into focus.
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