Anterior Segment 5-Line Raster Scan - Zeiss CIRRUS HD-OCT 500 User Manual

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Anterior Segment 5–Line Raster Scan
2660021169012 Rev. A 2017-12
Anterior Segment Scans
• The horizontal B-scan is correctly positioned when it fits between the two red lines on
the viewport with the anterior corneal surface aligned with the upper red line, as
shown in Figure 6-10.
NOTE: Minimize eyelash and eye interference as much as possible.
This scan can be positioned anywhere on the Iris image and has an adjustable line length
of 3, 6, or 9 mm, an adjustable angle of –89 to 90 degree, and adjustable spacing from 0
to 1.25 mm in increments of 0.025 mm. It is used as the basis for HD Images Analysis
("High Definition Images Analysis" on page
The Acquire screen displays the position of the Anterior Segment 5 Line Raster scan pattern
on the live iris image. The OCT B-scan images on the right correspond to the 5 scan lines,
with the middle scan line corresponding to the larger middle OCT B-scan image.
1 Grey Bar for aligning B-scan
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CIRRUS HD-OCT User Manual
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