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HRT Specifications

Table Footprint

HRT Table Footprint 
48″ x 65″ 
Instrument type: Confocal scanning laser ophthalmoscope
Field of View: 15° x 15° (transverse)
Scan Depth: 1.0 to 4.0 mm (automatic
Optical Resolution: 10 µm /pixel (transverse
Repeatability: 20 µm
Digital Image Size: 2D image: 384 x 384 pixels
3D image: up to 384 x 384 x 64 pixels
Image file size: 30 MB uncompressed, 5 MB compressed (typical)
Scan Time: 2D image: 24 milliseconds
3D image: 1 second typical (2mm scan depth)
Focus Range: -12 to +12 diopters spherical -6 to +6 diopters cylindrical
Minimum Pupil Diameter: ≥ 1 mm
Light Source: 670 nm diode laser
Image alignment/
artifact rejection:		 TruTrack™ proprietary software
Display modes: Single frame, Multiframe (movie), 2-D mapping, 3-D mapping
Portability: Optional laptop version and optional carrying case
Software analysis: Glaucoma, retina, cornea
Operating systems: Heidelberg Eye Explorer and Windows XP
Networking: Heidelberg Eye Explorer, IHE compliant, DICOM compliant (please read compliance statement)
Electronic Medical
Record Partners:		 OfficeMate, Ifa, NextGen, MedFlow(call if your supplier is not listed
Glaucoma Module: Moorfield’s Regression Analysis
RNFL Analysis
C/D Ratio
Cup Shape Analysis
Glaucoma Probability Score
Ethic specific databases
OU Symmetry analysis
9-point Quality Check
Optic disc size adjusted
On-line operator feedback
Topographic Change Analysis (progression)
Retina Module: Edema Index
Retinal Thickness
3-D retinal thickness display
ETDRS moveable grid
Trend Analysis
Cornea Module: 400×400 micron field of view
2 micron intervals, up to 80 sections
1 micron resolution
Semi-automatic cell countion
Section scan, sequence scan, volume scan
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