Coburn Technologies


Objective measurement of refractive error and prescriptions for glasses or contact lenses.

Designed by experts with input from doctors, our entire line of Huvitz autorefractors/keratometers are EHR ready and designed to help with more precise measurement of refractive power and corneal curvature. The various functions make your practice more efficient and improve patient comfort. The autorefractors/keratometers offered by Coburn Technologies provide affordable pricing and deliver the best features available for accuracy and ease-of-use.

Request more information about our autorefractors/keratometers today by calling 1-800-262-8761 or filling out this form.


Get more information and pricing on our Autorefractors/Keratometers.

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HRK-1 Auto Refractor/Keratometer | Coburn Technologies

Huvitz HRK-1

The 8th generation autorefractor/keratometer in Huvitz’s product offering, HRK-1 uses dynamic optical technology to measure aberrations of the eye. HRK-1 is built with unprecedented data accuracy, especially in higher diopter and cylinder measurement.

Huvitz HRK-9000A Auto Ref/Keratometer

Huvitz HRK-9000A

The HRK-9000A Autorefractor/Keratometer  offers the world’s first Contact Lens Fitting Guide with color camera. One of a kind, the HRK-9000 offers a Meibomian Gland Analysis function and Tear Film Break Up Time (TFBUT) measurement.

Huvitz HRK-8000A

Huvitz HRK-8000A

The Huvitz HRK-8000A Autorefractor/Keratometer offers the world’s first contact lens fitting function in an auto refractor / keratometer. The HRK-8000A enables you to see fluorescein liquid with blue illumination then analyzes and simulate the lens fitting status with automatic calculation and recommendation.

Huvitz HRK-7000A

Huvitz HRK-7000A

The Huvitz HRK-7000A Autorefractor offers a Retro-Illumination Mode for abnormal crystalline lenses, cataracts, and scratches of corneas. With increased REF power of the Huvitz Autorefractor, you also can check Sph, Cyl, and Axis that cannot be measured in the normal mode.