Visionix Retinomax K + Screen Handheld Auto Refract-Keratometer

SKU: US-ARK-VIS-RET-K

US$9,350.00

Used Visionix Retinomax K Screen — portable handheld auto refract-keratometer with a tiltable color LCD, Quick Mode, and combined refraction plus keratometry. 90-day warranty. Contact us.

Only 1 left in stock

Description

What’s Included

  • Visionix Retinomax K + Screen handheld auto refract-keratometer
  • Charging station / base dock
  • Power supply and cable
  • 90-day Digital Eye Center warranty

Condition & Warranty

Used. Tested before listing and ready to use on arrival; the unit has been cleaned and may show minor cosmetic wear from prior clinical use. Optical alignment, screen response, measurement accuracy, and battery/charging-dock function were confirmed operational. Covered by a 90-day warranty on parts and workmanship.

Visionix Retinomax K Screen — Used Handheld Auto Refract-Keratometer

Visionix Retinomax K + Screen used handheld auto refract-keratometer with charging dock and accessories The Visionix Retinomax K Screen is a portable, handheld auto refract-keratometer that brings objective refraction and keratometry directly to the patient instead of the patient to a benchtop instrument. It captures sphere, cylinder, axis, and corneal curvature in a single lightweight pass, making the Retinomax K Screen well suited to pediatric, geriatric, wheelchair, and bedridden patients who cannot be positioned at a table-mounted unit.

A tiltable color LCD lets the operator watch live pupil alignment and readings from any angle, while Quick Mode and an automated fogging fixation target shorten acquisition on uncooperative eyes. An internal gyroscope tracks unit tilt and helps keep the cylinder axis accurate even when the device is not perfectly level.

Peer-reviewed work indexed by the National Library of Medicine reports that the handheld Retinomax provides reliable refractive-error measurement in pediatric populations, supporting its use where a conventional autorefractor is impractical.

Why Practices Choose the Visionix Retinomax K + Screen

Visionix Retinomax K + Screen used tiltable color LCD screen with Quick and keratometry controls

  • Handheld, chair-free design — perform objective refraction in the exam lane, screening room, mobile clinic, or at the bedside.
  • Fast acquisition — captures a reading in roughly 0.12 seconds, with Quick Mode for children and uncooperative patients.
  • Refraction and keratometry in one pass — sphere, cylinder, axis, and corneal curvature from a single handheld device.
  • Wide measurement range — sphere from -20.00 D to +23.00 D and cylinder up to ±12.00 D.
  • Tiltable color LCD — monitor pupil alignment and live readings from multiple angles.
  • Internal gyroscope — signals unit tilt and helps maintain cylinder-axis accuracy off level.
  • Small-pupil capability — measures down to a 2.3 mm minimum pupil size.
  • Cordless operation — rechargeable battery with a charging dock for portable use throughout the day.

Clinical Applications

  • Pediatric and vision screening where children cannot sit at a benchtop unit.
  • Wheelchair, bedridden, and special-needs patients who cannot reach a table-mounted autorefractor.
  • Pre-test objective refraction to establish a starting point and speed the subjective refraction.
  • Mobile clinics, community outreach, and satellite offices.
  • Quick keratometry readings as a baseline for contact-lens fitting.

Who This Is For

  • Optometry and ophthalmology practices needing a portable autorefractor/keratometer.
  • Pediatric offices and school-screening programs.
  • Mobile and outreach eye-care providers.
  • Practices adding a fast, chair-free second refraction station.

Technical Specifications

Specification Detail
Instrument type Handheld auto refract-keratometer
Sphere range -20.00 D to +23.00 D
Cylinder range ±12.00 D
Corneal radius (keratometry) 5.00 – 11.00 mm
Minimum pupil size 2.3 mm
Measurement time Approx. 0.12 s (faster in Quick Mode)
Eyepiece diopter adjustment ±8 D
Display Tiltable color LCD screen
Power Rechargeable battery with charging dock (up to ~180 min)
Weight Approx. 950 g with battery
Condition Used
Warranty 90-day Digital Eye Center warranty

Compare Auto Ref-Keratometer Options

Feature Visionix Retinomax K + Screen Nidek ARK-1e Topcon KR-8900
Form factor Handheld / portable Benchtop Benchtop
Functions Auto refraction + keratometry Auto refraction + keratometry Auto refraction + keratometry
Chair-free / mobile use Yes No No
Display Tiltable color LCD Color LCD monitor LCD monitor
Condition Used Used Used
Warranty 90-day 90-day 90-day
Price $9,350 $7,150 $4,950

Also consider the portable Righton Retinomax K-Plus 5 handheld auto ref-keratometer, or the benchtop Nidek ARK-1e for a fixed lane.

Questions about the Visionix Retinomax K + Screen? Contact us for availability and shipping details.

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