Specs – Myopia123 | Topcon Healthcare

MYAH Technical Specifications

Keratoscopic Cone

24 rings equally distributed on a 43 D sphere

Analyzed Points

Over 100,000

Measured Points

Over 6,000

Corneal Coverage

Up to 9.8 mm on a sphere of radius 8.00 mm (42.2 diopters with n=1.3375)

Diopter Power Range

28.00 – 67.50 D

Display Resolution

0.01 D, 0.01 mm

Axial Biometry

Low-Coherence Interferometry (LCI) on optical fiber (SLED @ 820 nm)

Capture System

Guided-focus

Monitor

LCD 10.1 inch capacitive touch screen

Database

Internal

Pupillometry

Dynamic, Photopic, Mesopic, Scotopic

Reports

Corneal map, Comparison map, Contact lens, Height map, Zernike analysis, Pupillometry, Rx/AL Trend analysis

Working Evironment

10 °C – 40 °C, Relative humidity 8 – 75% (no condensing), Atmospheric pressure 800 – 1060 hPa

Power Supply

AC 100 – 240 V 50/60 Hz

Power Consumption

100 VA

Dimensions / Weight

320 mm (W) x 490 mm (H) x 470 mm (L), 18 Kg

Printing Options

USB printer, Network printer, PDF on network shared folder, PDF on USB PDF or Image on network folder or on USB

Operating System

Windows 10 64-bit

RAM

4 GB

Hard Disk

500 GB

External Connections

LAN integrated, 2x USB

Information on Measurements

MEASUREMENT

MEASURING RANGE

IN VIVO REPEATABILITY

Keratometry

Ring of curvature
Curve Radius in Diopter (D)
(n=1.3375)

5.00 - 12.00 mm
28.00 – 67.50 D
-

0.01 mm
0.01 D
-

Axial Length

15.00 - 36.00 mm

0.01 mm

Pupil Dimension

0.50 - 10.00 mm

0.01 mm

Limbus (White-to-White)

8.00 - 14.00 mm

0.01 mm

The information presented on Myopia123.com is intended for educational use by eye care practitioners and should not be considered as a substitute for professional medical advice or clinical judgment. Some of the interventions and treatments discussed on this site, such as atropine, may involve off-label use. Off-label use refers to the application of treatments for indications not specifically approved by regulatory agencies. Practitioners should exercise their own clinical judgment and consult relevant guidelines and regulatory information before implementing these treatments in their practice. The content on this website is provided to support, not replace, the professional evaluation, diagnosis, and treatment decisions made by qualified healthcare professionals.

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