Capturing A Widefield Image - Zeiss CLARUS 500 Instructions For Use Manual

Instructions for Use
CLARUS® 500
This callout image has two
screenshots-- one for USA;
another for the rest of the world.
Figure 13: Widefield Fixation
Target
2660021171806 Rev. A 2019-01
4. For temporal fixation targets, swivel the acquisition head
slightly towards the center.
5. Increase the duration of fixation target blinks (Configuring
Acquisition Settings [} 80]).
6. Have the patient follow the fixation target from the center
position to the side:
– Manually position the fixation target (1) towards the
center (Manually Positioning the Internal Fixation Target
[} 122]).
– When the patient sees the centered target, ask them to
follow the target as you manually reposition it to the side.
7. If the patient still cannot see the internal fixation target, use the
external fixation target (Using the External Fixation Target
[} 123]).

7.4.2 Capturing a Widefield Image

Figure 14: WF Image Example
When you capture a widefield (WF) image, CLARUS® 500 takes
one image and with a fixation target preset near the center.
If the patient cannot see the fixation target, you can:
• Blink the fixation target: Blinking the Fixation Target [} 121]
• Change the fixation target: Manually Positioning the Internal
Fixation Target [} 122]
1
7 Operation
7.4 Acquire Images
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