27
OPERATION PROCEDURE
OPERATION PROCEDURE
FIXING THE PATIENT’S FACE AND FIXATION
The model without a fixation target is also available.
1 Place the patient's chin on the chinrest with his forehead against the forehead rest.
2 By rotating the chinrest adjuster, align the patient's eye with the canthus marker on the
chinrest frame.
3 Ask the patient to look at the fixation target with the eye that is not being examined.
To change the patient's fixation point, hold the fixation target at the end opposite to the
target and adjust accordingly.
When using the fixation target with diopter adjustment (A), slide the diopter adjust-
ment knob so that the patient can see the following target ( ). The ring target can
be adjusted within a range of -15D to +10D.
The luminous fixation target is used for myopia of -15D or more.
When replacing targets, remove the target by pulling
gently whilst supporting the opposite end.
Forehead rest
Canthus marker
Chinrest
Chinrest adjuster
(A)Fixation target with
diopter adjustment
(B) Luminous fixation target
Diopter adjusting
ring
Fixation target unit
Fixation tar-
get lever
To Next Page
Loading...
Need help?
General
