For Sale NIDEK ARK-1 Autorefractor Keratometer - Used Autorefractor Keratometer

The Nidek ARK-1 is a full-featured tabletop auto ref/keratometer that combines objective refraction and corneal-curvature measurement in one compact instrument. With a sphere range of -30 D to +25 D, cylinder up to plus/minus 12 D, and a 6 mm pupil measurement zone, it delivers accurate refraction even through dense cataracts - one of its most clinically valued strengths. This used unit is inspected and verified across autorefraction and keratometry, with a 90-day warranty.

What's Included
- Nidek ARK-1 autorefractor keratometer unit
- Chinrest and headrest assembly
- Power cable
- Dust cover
- 90-day Digital Eye Center warranty

Condition & Warranty
Used. This Nidek ARK-1 has been inspected and verified for full autorefraction and keratometry function - sphere, cylinder, axis, and keratometry output - prior to sale. Backed by a 90-day warranty on parts and workmanship.

Why Practices Choose the Nidek ARK-1
- Objective refraction plus keratometry in one compact tabletop unit
- Wide sphere range (-30 D to +25 D) and cylinder to plus/minus 12 D
- 6 mm pupil zone for reliable readings through dense cataracts
- Dual-meridian keratometry for IOL calculation and contact lens fitting
- Used and warranty-backed at a value price

Clinical Applications
- Pre-test objective refraction
- Keratometry for IOL power calculation and contact lens fitting
- Measurement through dense cataracts
- High-volume technician-driven screening

Technical Specifications
- Manufacturer: Nidek
- Model: ARK-1
- Type: Auto Ref/Keratometer (combined)
- Sphere range: -30 D to +25 D
- Cylinder: up to plus/minus 12 D
- Pupil measurement zone: 6 mm
- Keratometry: 5.00-13.00 mm corneal radius (dual meridian)
- Condition: Used
- Warranty: 90 days

Contact Digital Eye Center for current pricing, demo images, and worldwide shipping details. We ship internationally and support both new and established ophthalmology practices.

Return Policy

Returns All equipment sales are FINAL, no item can be returned without approval by returns department and must contain RMA #. If an item is approved for a return it will be assessed a 20% restocking fee, unless it’s due to factory defect and then fee will not be assessed. Factory evaluation is necessary prior to fee being waived. Buyer has 3 working days from receipt of equipment for claims of shortage or damage of any kind. Claims must be made in writing and in the event of damage; buyer must retain any and all packaging with the equipment for inspection. Failure to retain the packaging will void your rights to relief occurring as a result of transport damages. No returns are allowed after 15 (fifteen) days of receiving the order for any reason. Special orders, custom fabrication and similar service are non-refundable and non-returnable for any reason. All returns if approved must be returned to us prepaid and in good conditions. Any deficiencies in the return item due to normal wear, neglect, abuse, shipping damages, etc. are the responsibility of the buyer and deductions for repair will be assessed. The Buyer authorizes Digital Eye Center. to charge the purchaser’s credit card for restocking fees, travel expenses and any other assessed charges from deficiencies as set forth in this paragraph. All approved refunds will be charged back to the same method of payment within 10 business days after approved the refund. All equipment unless otherwise noted are FOB Miami, FL Unless otherwise noted payment is due at time of placement of order. Costs for overdue accounts sent for collections and/or enforcement of the terms of sale, including legal collection service etc. are the responsibility of the buyer and governing law for all transactions with Digital Eye Center will be construed and interpreted in the state of Florida.