Myah Thumb | Enhanced Medical Services

Topcon Myah Biometer & Corneal Topographer

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This Topcon Myah Biometer & Corneal Topographer is a versatile instrument that also includes corneal topography, pupillometry, anterior cornea wavefront analysis and contact lens fitting tools making it a comprehensive device for monitoring axial length, evaluating the corneal surface, assessing visual quality and fitting specialty lenses. Analysis tools plot changes in axial length, refraction and corneal power; highlight differences in corneal shape between visits; and map higher order aberrations.


  • New
Features Specifications Financing
  • TOPOGRAPHY – Corneal topography with visit-to-visit comparison and white-to-white measurements
  • 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
  • ABERRATION 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
Keratoscope cone 24 rings equally distributed on a 43D sphere
Analyzed points Over 100.000
Measured points over 6.000
Corneal coverage Up to 9.8mm on a sphere of radius 8.00mm (42.2 diopters with n=1.3375)
Diopter power range 28.00 – 67.50 D
Resolution 0.01 D, 0,01mm
Axial Biometry Low-coherence interferometry 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
Report Corneal map, Comparison map, Contact lens, Height map, Zernike analysis, Pupillometry,
Rx/AL Trend analysis
Working environment 10 °C – 40 °C, Relative humidity 8 – 75% (no condensing), Atmospheric pressure 800 – 1060 hPa
Power source AC 100 – 240 V 50/60 Hz
Power consumption 100 VA
Dimensions 320 mm (W) x 490 mm (H) x 470 mm (L), 18 Kg
External Connections LAN integrated, 2x USB
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
Hard Disk 500 GB

As a division of the Advancing Eyecare Alliance, Enhanced Medical Services is proud to provide financing options for all of your equipment needs.
Through Advancing Eyecare Finance, take advantage of multiple finance structures designed to meet your budget and ownership goals.

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