Zeiss HUMPHREY 720i User Manual - page 71
Manual is about: FIELD ANALYZER II - i series
of
328
SETTING-UP TESTS
3-21
REV. B 02/03 PN 51680-1
HUMPHREY FIELD ANALYZER II -
i
series
Inserting trial lenses into the
1
Move the trial lens holder
holder
into an upright position
from its storage position in the
bottom of the bowl.
2
Place the cylinder lens in the
slot farthest away from the
patient and align the axis.
3
Place the sphere lens in
the slot closest to the patient.
Note:Use only the narrow-
rimmed type of trial lenses.
The wide-rimmed variety will
interfere with the patient’s
peripheral vision and affect test
results. It is helpful to move the
lens handle towards the
patient’s temporal side so it
does not interfere with the
patient’s eye brow or nose.
3.htp
3/14/03, 3:08 PM
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