HandyRef-K Handheld Autorefractometer / Keratometer
Keratometer / Refractometer
The NIDEK HandyRef-K portable autorefractometer combines a lightweight body, balanced weight distribution, and smart ergonomic design for effortless one-hand operation. Its compact form makes it ideal for mobile eye examinations and field diagnostics.
HandyRef-K Handheld Autorefractometer / Keratometer
NIDEK
The NIDEK HandyRef-K handheld autorefractometer and keratometer deliver precise, reliable measurements anytime, anywhere. Its lightweight, well-balanced body minimizes hand fatigue, while the ergonomic design ensures easy operation—even with one hand. A 3.5-inch color LCD provides clear visuals and intuitive data reading, while SynchroScan technology automatically captures measurements at the optimal moment for maximum accuracy. The HandyRef-K combines both refraction and keratometry functions, allowing comprehensive assessment of refractive errors and corneal curvature. It performs equally well in clinics and field examinations, maintaining accuracy even with pupils as small as 2 mm. With automatic measurement, data storage, and the comforting “Melody” function, this compact instrument ensures efficiency, comfort, and precision for every practitioner.
Detailed information
Full graphic LCD with 3.5-inch color screen
The full graphic 3.5-inch color LCD is 40% larger than the previous model. Clear screen design and intuitive icons similar to the ARK-1/AR-1 series provide high user-friendliness.
Supine position mode
By tilting the instrument 60º or more downward, it enters supine position mode automatically. When measuring from patient’s side, the cylinder axis is compensated by 90º before display.
