Zeiss CLARUS 500, Инструкция по эксплуатации

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Instructions for Use 5 Operation
CLARUS 500 5.5 Acquire Images
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5.5.6 Capturing an AutoMontage Image (4-Image Montage)
Figure 15: AutoMontage Example
When you capture an AutoMondage image, CLARUS 500 takes
four widefield images and stiches them together for a wider view
of the retina. The fixation targets for these images are preset at .
If the patient cannot see the fixation target, you can:
• Blink the fixation target: Blinking the Fixation Target [
}
66]
• Change the fixation target: Manually Positioning the Internal
Fixation Target [
}
66]
• Use the external fixation target: Using the External Fixation Tar-
get [ } 77]
If you do not complete all four scans, CLARUS 500 saves the com-
pleted scans as individual wide field scans.
Prerequisite
þ
The device is prepared. (See Preparing the Device [
}
53] .)
þ
The patient is prepared. (See Preparing the Patient [
}
53] .)
Action
u
Under Scans , select AutoMontage .
u
Select the Scan Type ( Color , IR , FAF-Green , or FAF-Blue ). For
more information about Scan Types, refer to: Scan Types
[
} 63] .
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
[
}
77] ).
u
The instrument automatically focuses the image. To manually
adjust focus, refer to: Manually Focusing the Image [
}
59] .