Autorefractor Keratometer
NIDEK ARK-1A – Auto Refractor / Keratometer
Refraction + Keratometry with Auto-Tracking | Made in Japan
Key Features:
✅ Refraction + Keratometry Combined
Measures objective refraction (spherical, cylindrical, axis)
Measures corneal curvature (keratometry)
Accurate and consistent for pre-exam and pre-op assessment
✅ Auto-Tracking + Auto-Shot
Automatically detects and tracks the eye
Captures measurement automatically – smooth & fast workflow
Greatly reduces operator fatigue and error
✅ Dual Pupil Zone Measurement
Provides Day/Night vision simulation
Measures central and peripheral refraction for more natural vision results
Ideal for multifocal lens candidates
✅ Pupil Size & Corneal Diameter Measurement
Built-in PD (pupillary distance) and corneal diameter measurement
All-in-one screening before refraction or fitting contact lenses
✅ Compact and Ergonomic Design
Space-saving footprint
User-friendly, intuitive touch screen
Quiet, fast operation
✅ Data Management & Connectivity
USB and LAN ports for data transfer
Optional printer or EMR integration
Technical Specifications (approx.):
Refraction range:
Sphere: -30 D to +25 D
Cylinder: 0 D to ±12 D
Keratometry range:
5.00 to 10.00 mm (33.75 to 67.50 D)
Pupil diameter: ≥2.0 mm
Display: 8.4” color LCD touchscreen
Power: 100–240 V, 50/60 Hz
Weight: ~19 kg
Condition: Fully tested, patient-ready
✅ Ideal for: Eye clinics, optical stores, surgery centers, and hospitals
Return Policy
Items are sold as-is with no returns or refunds available unless explicitly stated.