Nidek Handheld Ref / Keratometer HandyRef-K Handheld Refractometer HandyRef

  • Anytime-anywhere handheld measurement
  • Excellence of advanced functions
  • Improved usability by innovative functionality
  • Measurement method
  • Measurement mode
Category:

Anytime-anywhere handheld measurement

The HandyRef-K / HandyRef is lightweight and also has excellent weight distribution. Its compact design makes it easy to hold, balance, and use. Intelligently designed button layout is also useful in one-handed operation.

Handheld Ref

Excellence of advanced functions

Full graphic LCD with 3.5-inch color screen
New 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.

Handheld Ref

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, and is displayed.

Handheld Ref

Improved usability by innovative functionality

Melody function
For inexperienced patients like children, newly added melody function can be of help. It can ease patient’s anxiety and draw attention.

Handheld Ref

Measurement method

Pupil zone imaging method
The HandyRef-K / HandyRef analyzes a wide area (Max. 4 mm diameter) pupil zone. By measuring the light coming through the pupil zone in a wide area, more accurate measurement data closer to the subjective refraction is now possible.

Handheld Ref

SynchroScan Technology
The HandyRef-K / HandyRef adopted an excellent new measurement method; “SynchroScan Technology”. Measurements start when the alignment starts, and locks in the data when alignment becomes optimal as a measurement value. It provides a more stable measurement value more effectively and efficiently.

Measurement mode

Auto shot mode
When the alignment / focusing becomes optimal, the HandyRef-K / HandyRef gets the measurement data automatically. If unstable data is included, additional measurement automatically starts.

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