1 Ring 3 Illuminations 9 Functions
DEA 520 is a multi-purpose corneal topographer that integrates dry eye and corneal topography analysis.
Placido Ring
9 Functions - Dry Eye Diagnosis
Topography
Built-in computer
Doctor-Patient Communication
Ergonomic Design
Dry Eye Diagnosis - Make dry eye visualized.
Non-Invasive Breakup Time
NIBUT
HARDWARE | ||||
Dimension: | 53cm×30cm×54cm | |||
Weight: | 12.7kg | |||
Built-in CPU: | intel | |||
Hard Disk: | 1TB | |||
Image Resolution: | 2048×1536 | |||
Display: | 10.1″ touchscreen | |||
Illumination: | White, Infrared, Cobalt-blue | |||
Internet Connection: | WIFI | |||
Printer Connection: | WIFI, USB | |||
Power Supply: | 100~240VAC,50/60HZ | |||
Extension Display Interface: | Display Port | |||
OS/OD Recognition: | Automatic | |||
Chin Rest Control: | Electrical | |||
Left and Right: | 0~94mm work range | |||
Front and Back: | 0~64mm work range | |||
Up and Down: | 0~30mm work range | |||
Language: | Chinese / English / Japanese | |||
DICOM: | Supported | |||
TOPOGRAPHY | ||||
Numbers of Rings: | 50 Rings | |||
Diameter of Project Area: | 8.8mm(43D) | 11mm(43D) | ||
Radius of Curvature: | 32.14 dpt~ 61.36 dpt (5.5mm~10.5mm) | Accuracy:±0.1 dpt (±0.02mm) | ||
Astigmatism Axis: | 0~180° | |||
White To White: | 6~17mm | |||
Pupil Diameter: | 1~13mm | |||
Topography Function: | Sagittal Curvature | Tangential Curvature | Elevation Map | Refractive Power |
4 Maps: | Four Maps display | |||
Shape Factor: | E, ecc, P, Q | |||
Zernike: | Corneal wavefront aberration, PSF map, MTF curve and Simulated image in different pupil diameters | |||
Examination Result Comparison: | Support 2 results comparison and difference calculation | |||
DRY EYE ANALYSIS | ||||
NIBUT: | Automatic analysis, tear film rupture area and trend, first break-up time and average break-up time | |||
Tear Meniscus Height: | 0.01~2mm | |||
Meibomian Glands: | Meibomian glands loss rate and grade | |||
Lipid Layer: | Template match | |||
Eye Redness: | Conjuntival congestion percentage | |||
Eyelid Margin: | Support digital images zoom in | |||
Ocular Surface: | Built-in yellow filter | |||