Visionix Retinomax K+Screeen Handheld Auto Refractor-Keratometer
Visionix

Visionix Retinomax K+Screeen

The Visionix Retinomax K+Screeen is a handheld auto refractor-keratometer that brings reliable pretest data anywhere it's needed — from room-to-room mobility to pediatric screening, outreach programs, and patients who are difficult to position at a standard tabletop instrument. With a tilting screen offering 100 degrees of seamless motion, automatic axis compensation via internal gyroscope, and a dedicated child mode with continuous melody and color-changing LEDs, the Retinomax delivers keratometry and refraction data in 0.14 seconds per reading. For practices that need a portable, flexible pretest option without sacrificing measurement range or consistency.

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Practice Fit

Where The Retinomax K+Screeen Wins

If your practice needs portable refraction and keratometry for pediatric patients, mobile screening, or difficult positioning cases — the Retinomax K+Screeen brings full measurement capability directly to the patient.

Best Fit

Pediatric and family eye care, mobile screening programs, outreach clinics, and any practice that occasionally needs to measure outside the standard lane setup — including bedridden or wheelchair-bound patients.

Why This

Not every patient cooperates at a tabletop autorefractor. The Retinomax brings full refraction + keratometry capability to the patient, with a child mode designed specifically for pediatric cooperation and a tilting screen that adapts to any measurement angle.

Practice Impact

Practices that see children, do community screening, or handle difficult positioning cases get reliable pretest data without adding a dedicated lane or specialized equipment setup.

Platform Strengths

Why Practices Choose Retinomax K+Screeen

Handheld Flexibility

Full auto refractor and keratometer capability in a sub-1kg handheld device. Take it room to room, to the bedside, or into the field for screening — no tabletop, no chinrest, no lane required.

Pediatric Cooperation

Dedicated child mode with continuous melody and color-changing LEDs keeps young patients engaged. Minimum 2.3mm pupil size and auto-intensity reduction handle even challenging pediatric measurements.

Fast, Consistent Data

0.14-second measurement time with 5-cycle automatic averaging and automatic retry for unstable data. Internal gyroscope compensates for axis changes during handheld operation.

Image Quality

Clinical Imaging Examples

Product images and clinical use examples of the Visionix Retinomax K+Screeen — handheld refraction and keratometry for portable, flexible pretest measurement.

Retinomax K+Screeen handheld measurement positioning

Flexible Positioning — 100-degree tilting screen for any measurement angle

Retinomax K+Screeen side view showing compact design

Compact Design — Full refraction + keratometry in a sub-1kg handheld

Retinomax K+Screeen child mode with color-changing LEDs

Child Mode — Continuous melody and color-changing LEDs for pediatric cooperation

Product images courtesy of Visionix.

Specifications

Technical Details

Type
Handheld Auto Refractor / Keratometer
Sphere (S+C)
–20D to +23D (VD 12mm)
Cylinder
0 to ±12D
Keratometry
5.00–15.00 mm (0.01mm increments)
Corneal Astigmatism
0D to ±12D
Pupil Measurement
2.0–12.0 mm
Min Pupil
2.3 mm (auto intensity reduction <3.0mm)
Measurement Speed
0.14 sec/reading
Screen
3.5" LCD with 100° tilt range
Dimensions
168(W) × 202(D) × 236(H) mm
Weight
960g (without battery)
The Carolina Optics Advantage

Why buy through us?

On-Site Installation & Training

We handle delivery, setup, calibration, and hands-on staff training so your team is capturing diagnostic-quality data from day one.

Pretest Lane Consulting

We help you build a pretest workflow that maximizes diagnostic data capture — from patient flow design to instrument configuration and staff training strategy.

Same-Day Support

When you need help, you get our team directly — no call center, no ticket queue. Most issues resolved within 24 hours.

Ready to see the Retinomax K+Screeen in action?

Talk to our team about pricing, configuration options, and scheduling a hands-on demo at your practice.

Request Pricing → Schedule a Demo →