Optical Biometer + Corneal Topographer

Build, Manage, and Grow Your Myopia Practice

MYAH offers an efficient, affordable and repeatable way to baseline axial length and monitor change over time. This versatile instrument also includes corneal topography, pupillometry, anterior cornea wavefront analysis and contact lens fitting software making it a comprehensive device for monitoring axial length, assessing visual quality and fitting specialty lenses.

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Product Features

MYAH Features

Axial length
measurements

Trend reports
(AL, Rx power, corneal power)

Meibomian
gland imaging

Corneal topography,
aberrometry, and WTW

Static and dynamic
pupillometry

Patient friendly
with rapid capture

One easy-to-use instrument gives you a wealth of information to help you build your myopia management and specialty contact lens practice.

MYAH in Clinical Practice

Key Features

OPTICAL BIOMETRY – Highly accurate, repeatable, and non-invasive method for tracking axial length.
TOPOGRAPHY – Corneal topography with visit-to-visit comparison and white-to-white measurements.
MEIBOGRAPHY – Visualize and capture images of the meibomian glands.
PUPIL ASSESSMENT – Dynamic pupillometry assesses size and light reflexes of the pupil.
LENS FITTING – Contact lens fitting tools including database of conventional RGP, Ortho-K lenses, and fluorescein simulation.
ABERROMETRY MAPS – Simulate the effects of higher-order aberrations on visual quality.
USER-FRIENDLY – Compact and easy to operate.
EASILY REVIEW DATA – Access patient data on any connected PC in your network.

BUILD YOUR MYOPIA PRACTICE

Access your
step-by-step myopia
management
guide

From Start to Success: Your Myopia Management Roadmap

DOWNLOAD GUIDE

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Product Specifications

MYAH 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
Keratometry	Radius of curvature – Measuring Range: 5.00 – 12.00 mm, Display Resolution: 0.01mm, In Vivo Repeatability: ±0.02 mm
Keratometry	Curve Radius in Diopter (D) (n=1.3375) – Measuring Range: 28.00 – 67.50 D, Display Resolution: 0.01 D, In Vivo Repeatability: ±0.12 D
Axial Lengh	Measuring Range: 15.00 – 36.00 mm, Display Resolution: 0.01mm, In Vivo Repeatability: ±0.03 mm
Pupil Dimension	Measuring Range: 0.50 – 10.00 mm, Display Resolution: 0.01mm
Limbus (White-to-White)	Measuring Range: 8.00 – 14.00 mm, Display Resolution: 0.01mm, In Vivo Repeatability: ±0.05 mm