13 Specifications; Hd-Oct Imaging; Hd-Oct Imaging For Posterior Segment Scans; Hd-Oct Imaging For Anterior Segment Scans - Zeiss CIRRUS HD-OCT 500 User Manual

13 Specifications

HD-OCT Imaging

HD-OCT Imaging for Posterior Segment Scans

HD-OCT Imaging for Anterior Segment Scans

Anterior Segment
Cube 512x128
A-scan depth 2.0 mm (in tissue)
1024 points
Axial resolution
Transverse resolution <20 μm
CIRRUS HD-OCT User Manual
Model 500
Methodology
Optical source Superluminescent diode (SLD), 840 nm
Optical power Nominal 600+/–60 μW at cornea
Safety shutoff: maximum 825 μW at cornea
Maximum Scan speed
Model 500
A-scan depth 2.0 mm (in tissue), 1024 points
Axial resolution
Transverse resolution
Model 500 and Model 5000
Anterior Segment 5 Anterior Chamber
Line Raster
2.0 mm (in tissue) 5.8 mm (in tissue),
1024 points 2048 points
<20 μm <45 μm
Model 5000
Spectral domain OCT
68k A-scans/sec
Model 5000
5 μm (in tissue)
15 μm (in tissue)
HD Angle Scan
Pachymetry Scan
2.9 mm (in tissue), 2.0 mm (in tissue),
1024 points 1024 points
5 μm (in tissue)
<20 μm
HD-OCT Imaging
HD Cornea/ Wide Angle-to-Angle
2.9 mm (in tissue),
1024 points
<25 μm <45 μm
2660021169012 Rev. A 2017-12
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