Nidek ARK-1a

Used equipment inspected by our experts
Functional condition: very good
Cosmetic condition: very good
Nidek reliability and precision

Technical specifications
The Auto-Refracto-Keratometer (ARK) model includes keratometry measurement,
useful for contact lens fitting.
Sphere measurement range: -30D to +25D
Cylinder measurement range: +/- 12D
3D eye tracking & automatic measurement triggering
Optimized blurring to minimize accommodation
Measurement confidence index
Central and peripheral keratometry measurement (ARK-1a model)
Automatic measurement of pupillary and corneal diameters
Measurement of accommodation amplitude
Measurement of back illumination