The Nidek ARK-1E Reconditioned Auto Refractor/Keratometer combines advanced technology with ease of use to deliver fast, precise, and automated measurements. Equipped with 3D auto-tracking, this device automatically detects eye positioning, optimizing patient experience and reducing measurement errors in refraction and keratometry.

This professionally reconditioned unit has undergone a rigorous inspection and calibration process, ensuring optimal performance and reliability comparable to a new device. It is perfect for clinics, ophthalmology offices, and optical stores looking for precision and efficiency at a lower cost.

Features:
- 3D auto-tracking for automatic alignment and precise measurements
- Refraction and keratometry mode with advanced analysis
- Color LCD screen with an intuitive interface
- Reconditioned unit in perfect working condition
- Compact and easy to operate in any ophthalmic practice

Specifications:
- Objective Spherical Refractive Error -30.00 to +25.00 D (VD = 12 mm) (0.01/0.12/0.25 D increments)
- Cylindrical Refractive Error 0 to ±12.00 D (0.01/0.12/0.25 D increments)
- Cylinder Axis 0 to 180° (1°/5° increments)
- Minimum Measurable Pupil Diameter ø2 mm
- Subjective Visual Acuity Measurements <0.1 / 0.1 / 0.25 / 0.32 / 0.4 / 0.5 / 0.63 / 0.8 / 1.0 / 1.25 <20/200 / 20/200 / 20/80 / 20/60 / 20/50 / 20/40 / 20/30 / 20/25 / 20/20 / 20/16
- Spherical Refractive Error -20.00 to +20.00 D (VD = 12 mm) (0.25 D increments)
- Cylindrical Refractive Error 0 to ±8.00 D (Max.) (0.25 D increments)
- Cylinder Axis 0 to 180° (1°/5° increments)
- Near Addition Power 0 to +9.75 D (0.25 D increments)
- Corneal Curvature Radius 5.00 to 13.00 mm (0.01 mm increments)
- Corneal Refractive Power 25.96 to 67.50 D (n = 1.3375) (0.01/0.12/0.25 D increments)
- Corneal Cylindrical Power 0 to ±12.00 D (0.01/0.12/0.25 D increments)
- Corneal Cylinder Axis 0 to 180° (1°/5° increments)
- Pupillary Distance Measurement 30 to 85 mm (1 mm increments)
- Corneal Size Measurement 10.0 to 14.0 mm (0.1 mm increments)Fixation TargetN/A
- Pupil Size Measurement 1.0 to 10.0 mm (0.1 mm increments)
- Accomodation Measurement 0 to 10.00 D (0.01/0.12/0.25 D increments)
- Observation/Display Method 6.5-inch color LCD
- Printer Thermal line printer with auto cutter
- Interface Connectors RS-232C: Two ports USB: One port LAN: One port
- Power Supply AC 100 to 240 V ±10% 50/60 Hz
- Power Consumption 100 VA
- Dimensions 260 (W) mm × 495 (D) mm × 457 (H) mm
- Mass 20 kg

Package includes:
- Nidek ARK-1e
- Power Cable
- Instruction Manual