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Instructions for Use
5 Operation
CLARUS 500
5.5 Acquire Images
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5.5.9 Capturing an External Eye Image
Capturing external eye images allows you to store a photograph of
the eye along with the retinal images. You do not need to align the
pupil or select a scan type for external image scans. Each external
image is stored as an individual scan.
Prerequisite
þ
The device is prepared. (See Preparing the Device [
.)
þ
The patient is prepared. (See Preparing the Patient [
Action
u
Under
Scans
, check
External
.
u
Straighten the acquisition head until the eye is directly in front
of it.
u
Move the instrument all the way back.
u
Slowly move the instrument forward until the patient's eye ap-
pears in the
Preview
screen as you want it to appear in the im-
age.
u
Use the joystick to manually focus the image.
u
Instruct the patient to look straight ahead. The fixation target
may not be visible and it is not necessary for the patient to fo-
cus on the fixation target for this scan.
u
Instruct the patient to blink.
u
Click the joystick button or click
Capture
.
u
Repeat adjustments and scans as needed until all scans are ac-
quired.
5.5.10 Using the External Fixation Target
The external fixation target is a light you can position to guide the
patient's gaze. The external fixation target is in the accessory kit.
Use this target when the patient cannot see the internal fixation
target.
Action
1. Remove the external fixation target from the accessory kit.
Содержание CLARUS 500
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