Nidek Handyref-K

Sphere measurement range -20D to +20D
Cylinder measurement range +/- 12D
Quick measurement mode
Optimized jamming to minimize accommodation
Confidence index of the measurement
"Elongated" measurement mode
Backlight measurement
Keratometry measurement (measurement of corneal curvature radii)
is an added feature on the HandyRef-K auto-refracto-keratometer model.
Peripheral keratometry measurement is also available.
Nidek Handyref-K, purchased in May 2023, meticulously used,
in perfect condition and with all accessories.