Топограф MediWorks. Діагностика сухого ока DEA520 corneal topographer

MediWorks топограф. Діагностика сухого ока MediWorks DEA520 corneal topograp
Повний спектр діагностики сухого ока!!!!!

DEA520 Corneal Topographer

MainParameters

DEA520 Corneal Topographer User Manual

 1. Overview

   Projection Ring Diameter

Far-distance Mode: 8.8mm (43D)

 Close-distance Mode: 11mm (43D)

Radius of Curvature

32.14 dpt~ 61.36 dpt (5.5mm~10.5mm) Precision: ±0.1 dpt (±0.02mm)

White-to-white Range

6~17mm Tolerance: ±0.1mm

Astigmatism Axis

0~180°

Tolerance: the difference in the radius of curvature of the principal meridian axis≤0.3 mm: ±4°

Pupil Diameter

1~13mm Tolerance: ±0.1mm

Tear Meniscus Height (TMH)

0.01~2mm Tolerance: ±0.04mm

Topography Functions

Sagittal Curvature Tangential Curvature

       3

 DEA520 Corneal Topographer User Manual

    Elevation Map (Best Fit Sphere, Ellipsoid) Refractive Power Map

Four Maps

Display Four Types of Topographic Map

Shape Factors

E, Ecc, P, and Q values in each direction within the range of 2-10mm diameters

Aberration

Corneal wavefront aberration in different pupil diameters, PSF map, MTF curve, Simulated retinal imaging

Comparison of Inspection Results

Support comparison of 2 results and difference comparison of topographic maps

Display Screen

10.1-inch touch screen

Left and Right Eye (OD&OS) Recognition

Automatic

Dry Eye Function

Non-invasive Break-up Time (NIBUT) Automatic Analysis Mode

Tear Meniscus Height Automatic Analysis Mode Meibomian Glands Automatic Analysis Mode Eye Redness Automatic Analysis Mode

Lipid Layer Analysis Mode

Eyelid Margin Analysis Mode Ocular Surface Mode

Software Function

Abs

Absolute value

Astig.

Astigmatism

AVG

Average value

BFS

Best Fit Sphere

ECC

The corneal shape factor value on a certain diameter ring with the corneal vertex as the center. Shape factors defined by Swarbrick H. include P, Q and E values

Del.

Delete

Dia.

Minimum sampling diameter

DICOM

Digital Imaging and Communications in Medicine

DOB

Date of Birth

N

Nasal

NIBUT

Non-Invasive Break-Up Time

Num

Numbers presented on legend of color bar on corneal topographic map

OD

Oculus Dexter, the right eye

OS

Oculus Sinister, the left eye

PID

Patient ID

QNR

Questionnaire

               Rel

Relative value

RGP

Rigid Gas Permeable Contact Lens

Rh or Rf

The radius of curvature for a flat k, that is, the horizontal direction

Rv or Rs

The radius of curvature for a steep k, that is, the vertical direction

Rm

The average radius of curvature

Rmin

The minimum corneal radius of curvature

Sag. Cur.

Sagittal Curvature

T

Temporal

Tel.

Telephone

TMH

Tear Meniscus Height