NEW



A more complete measurement, in seconds
Combine multimodal autorefraction and keratometry into a single handheld measurement
Built to keep pace with a busy practice
Measure with confidence
Streamline your refraction
anywhere, on anyone
Power your practice
thorough refraction
recommendations


For clinicians who expect data, not a good guess
Our handheld autorefractor / keratometer’s combination of the open view design, wavefront aberrometry, and innovative measurement algorithms produces clinically accurate autorefraction and keratometry results, compa-
Screening mode


Turn every screening into clinically actionable data
Most screeners return a binary pass/refer with no breakdown of what drove the result. QuickSee Free tells you which parameters triggered the flag, the measured values, and the thresholds applied. That’s the difference between a referral and actionable clinical data.
IDEAL FOR
- Schools, community outreach, and mobile programs
- Elder care and nursing home rounds
- Mixed-age and general populations
- Diverse populations
Tested aboard the farthest human spaceflight since Apollo
In 2024, QuickSee Free Pro flew on the Polaris Dawn mission to help study Spaceflight Associated Neuro-Ocular Syndrome (SANS), proof this measurement holds up in the most demanding environment there is.
Space research collaboration | QuickSee Free on Polaris Dawn




QuickSee Free Companion App
Advanced refraction metrics to power your clinical decisions

The QuickSee Free Companion app enhances and expands your control of your device and measurement data. With the Companion App on your Android, Windows, or MacOS device, you can:
- Gain advanced clinical insights: Wavefront data enable you to understand your patients’ overall eye health better than AR alone
- Build patient confidence: Visual acuity simulations help your patients visualize your recommendations
- Streamline your practice: AR/K and wavefront aberrometry data in one quick measurement
- Unlock future-ready controls: Keep your device on the cutting edge with free updates for new capabilities


Clear, compelling recommendations for your patients
QuickSee Free and QuickSee Free Pro, combined with the Companion App, lets you produce printable visual exam reports for your patients, demonstrating the potential improvement from vision correction. With QuickSee Free Pro, you also get advanced refraction metrics, including wavefront maps, Zernike Coefficients, and visual acuity simulations.
The current Companion App version is 4.0. This version is recommended for all QuickSee Free / Free Pro users, and must be installed to get the latest firmware update.
Get the Companion App for your OS:
QuickSee Free Pro advantages



Friendly to all kinds of patients
- Accessible for patients with mobility issues and/or physical challenges (ADA Compliant)
- Works with bedbound patients
- Fogging lenses for pediatric exams
Easy to learn and use
- Operators can be up and running in minutes
- Pupil camera aids alignment
- Accelerates subjective refraction with a more accurate starting point
Strong agreement with subjective refraction
- <= 0.25 D: 70-75% of patients
- <= 0.5 D: 80-90% of patients (see publications)
Field durable
- Calibration free
- Operates in humid and dusty environments
- Can be used indoors and outdoors, in most light settings
- Includes hardened carrying case
- Up to 8 hours continuous use on battery, operates while tethered for charging
Technical specifications
| AUTOREFRACTOR | |
| Pupil size | 2 to 8 mm |
| Intended patient population | >= 3 years |
| Accommodation control | Open view, Fogging lens (optional) |
| Cycloplegia requirement | None |
| Dilation requirement | None |
| Illumination requirement | None |
| Acquisition time | 5, 10 seconds |
| Spherical range | -13D to +10D, increments of 0.01D, 0.125D, 0.25D |
| Cylindrical range | -8D to +8D, increments of 0.01D, 0.125D, 0.25D |
| Axial range | 0–180º, increments of 1º, 5º, 10º |
| Base technology | Wavefront aberrometry |
| KERATOMETER | |
| Radius of curvature | 5 to 12 mm in 0.01 mm increments |
| Corneal astigmatism | 0 D to +/- 8 D (R 5 to 12mm) |
| Center | Diameter 3.2 mm at Radius of curvature 8 mm |
| Pupil size measurement | Displayed in advanced refraction metrics, Companion App, and printed results |
General specifications
| Measurement modes (QuickSee Free Pro) | Simultaneous AR and K, AR only, and K only |
| Display properties | 2.4-inch LCD, capacitive touch screen, readable outdoors, true color (65,536 colors) |
| Charger properties | USB-C medical grade wall adapter, AC 100 to 240V, 50/60 Hz |
| Battery | 6 hours continuous use +/– 1 hour (10,000 mAh Li-ion); 3 hours charge time (5% - 75%); 5 hours charge time (0% - 100%); IEC 62133-2:2017 certified |
| Calibration | Factory calibrated; no field calibration needed |
| Measurement capacity | Measurement storage capacity: > 10,000 measurements |
| Regulatory classification (medical device) | Class I FDA (USA), Class IIa Product CE, MDR Compliant, Class IIa, UKCA, MDR 2002 Compliant |
| Laser safety | Class 1, IEC 60825-1:2014 certified |
| Weight | < 750 grams / 1.65 lbs |
| Dimensions | 30 cm (H) x 5.5 cm (W), 18 cm (L) |


