HRT SpecificationsTable Footprint
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Instrument type: |
Confocal scanning laser ophthalmoscope |
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Field of View: |
15° x 15° (transverse) |
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Scan Depth: |
1.0 to 4.0 mm (automatic) |
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Optical Resolution: |
10 µm /pixel (transverse) |
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Repeatability: |
20 µm |
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Digital Image Size: |
2-D image: 384 x 384 pixels 3-D image: up to 384 x 384 x 64 pixels |
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Image file size: |
30 MB uncompressed, 5 MB compressed (typical) |
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Scan Time: |
2-D image: 24 milliseconds 3-D image: 1 second typical (2mm scan depth) |
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Focus Range: |
-12 to +12 diopters spherical -6 to +6 diopters cylindrical |
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Minimum Pupil Diameter: |
≥ 1 mm |
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Light Source: |
670 nm diode laser |
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Image alignment/ |
TruTrack™ proprietary software |
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Display modes: |
Single frame, Multi-frame (movie), 2-D mapping, 3-D mapping |
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Portability: |
Optional laptop version and optional carrying case |
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Software analysis: |
Glaucoma, retina, cornea |
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Operating systems: |
Heidelberg Eye Explorer and Windows XP |
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Networking: |
Heidelberg Eye Explorer, IHE compliant, DICOM compliant (please read compliance statement) |
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Electronic Medical |
OfficeMate, Ifa, NextGen, MedFlow(call if your supplier is not listed |
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Glaucoma Module: |
Moorfields Regression Analysis (MRA) RNFL analysis C/D ratio Cup shape analysis OU symmetry analysi 9-point quality check Optic disc size adjusted parameters On-line operator feedback |
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Retina Module: |
Retinal thickness 3-D retinal thickness display ETDRS moveable grid Trend analysis |
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Cornea Module: |
400×400 micron field of view 2 micron intervals, up to 80 sections acquired automatically 1 micron resolution Semi-automatic cell counting Section scan, sequence scans, volume scans |
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