Instructions for Use
5 Operation
CLARUS 500
5.5 Acquire Images
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5.5.5 Capturing an Ultra Widefield Image (2-Image Montage)
Figure 13: UWF Fixation Targets
Figure 14: UWF Image Example
When you capture an Ultra Widefield (UWF) image, CLARUS 500
takes two widefield images and stiches them together for a wider
view of the retina. The fixation targets for these images are preset
at temoral and nasal.
If the patient cannot see the fixation target, you can:
• Blink the fixation target: Blinking the Fixation Target [
• Change the fixation target: Manually Positioning the Internal
• Use the external fixation target: Using the External Fixation Tar-
Prerequisite
þ
The device is prepared. (See Preparing the Device [
.)
þ
The patient is prepared. (See Preparing the Patient [
Action
u
Under
Scans
, select
UWF
.
u
Select the Scan Type (
Color
,
IR
,
FAF-Green
, or
FAF-Blue
). For
more information about Scan Types, refer to: Scan Types
[
.
u
For
Pupil Size
, select
Myd
if the patient's pupil is dilated and
Non-Myd
if the patient's pupil is not dilated.
u
Instruct the patient to look inside the imaging aperture, focus
on the green fixation target and blink naturally. If the patient
cannot see the fixation target, have the patient focus on the
external fixation target (Using the External Fixation Target
[
).
u
The instrument automatically focuses the image. To manually
adjust focus, refer to: Manually Focusing the Image [
.
Summary of Contents for CLARUS 500
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