• The TonoRef III is NIDEK’s 3rd generation Multi Function Pretest Station with autorefractor, autokeratometer, non contact tonometer and non contact pachymeter
    •  High measurement accuracy
    •  Clinically important functions ‐ accommodation measurement and opacity assessment
    •  User-friendly design
    •  Space saving design that is a comfortable and efficient upgrade to your practice

    The TONOREF™ III provides the automated calculation function of the corrected IOP based on the central corneal thickness.
    Objective measurement of accommodation is performed with patient's focusing on a target that moves from distance to near.