Description
What's Included
- Topcon KR-8000 autorefractor keratometer
- Power cable
- 90-day Digital Eye Center warranty
Condition & Warranty
Used. Inspected, tested, and confirmed fully functional. The unit shows some signs of usage consistent with prior clinical use. No instruction manual included — power cable only. Covered by a 90-day warranty on parts and workmanship.
Topcon KR 8000 Autorefractor Keratometer Used — Rotary Prism Technology for Reliable Refraction
The Topcon KR 8000 is a combined autorefractor and keratometer built on Topcon’s proven Rotary Prism Technology — delivering consistent, accurate sphere, cylinder, axis, and corneal curvature measurements in a compact clinical platform. This Topcon KR 8000 measures through pupils as small as 2.0 mm, making it reliable across miotic, post-surgical, and elderly patient populations where many autorefractors struggle. The instrument’s auto-fogging fixation target minimizes accommodation interference during measurement, producing objective refraction data that closely approximates the final subjective result. With a built-in thermal printer and RS-232C output for EMR connectivity, the Topcon KR 8000 integrates cleanly into modern clinical workflows. This is a used instrument, fully functional and certified by an authorized Topcon technician, backed by Digital Eye Center’s 90-day warranty.
Research published in International Ophthalmology confirms that accurate automated keratometry and refraction data are directly linked to IOL power predictability in cataract surgery — underscoring the clinical value of a reliable autorefractor keratometer in every pre-operative and screening workflow.
Why Practices Choose the Topcon KR 8000
- Rotary Prism Technology — Topcon’s proprietary optical measurement system delivers consistent autorefraction results with low inter-measurement variability, supporting accurate starting-point refraction for both routine exams and pre-surgical evaluations.
- 2.0 mm minimum pupil diameter — reliable autorefraction and keratometry on patients with small pupils from medication, trauma, or prior surgery — a population where many autorefractors produce unreliable results or require dilation.
- Auto-fogging fixation target — the instrument’s built-in fogging system relaxes accommodation during measurement, reducing the over-minused readings that accommodation artifact causes in conventional autorefraction protocols.
- Combined autorefractor + keratometer — a single instrument captures sphere, cylinder, axis, and corneal curvature (K-readings) in one exam step, eliminating a separate keratometer and reducing chair time.
- Built-in thermal printer — multiple print format options produce immediate hard-copy results for charts or hand-off to optical dispensing without a separate printer connection.
- RS-232C output — data export connects to electronic medical record systems, phoropters with data input, and other Topcon instruments for streamlined pre-exam workflow integration.
- Compact footprint — the KR-8000 fits comfortably on standard exam lane instrument tables and satellite office setups where space is limited.
Clinical Applications
- Routine refraction starting point — automated objective refraction reduces pre-exam chair time by providing the optometrist or ophthalmologist an accurate starting point before subjective refinement.
- Cataract pre-surgical assessment — K-readings and refraction data support IOL power calculation; accurate keratometry from the KR-8000 feeds directly into formulas such as SRK/T, Holladay, and Barrett.
- Contact lens fitting — keratometry values guide base curve selection for rigid gas-permeable and specialty lens designs; paired refraction identifies astigmatism axis for toric lens fitting.
- Glaucoma and diabetic screening programs — rapid, contact-free measurement throughput supports high-volume community screening events where exam speed is critical.
- Pediatric and challenging patients — 2.0 mm pupil capability and quick auto-capture reduce examination time in patients who have difficulty maintaining fixation or have small pupils.
Who This Is For
- Optometry and ophthalmology practices needing a reliable, proven autorefractor keratometer at a used price point with Topcon brand quality and parts availability.
- Cataract surgery practices that require accurate automated K-readings for IOL planning and want a dedicated instrument in the pre-op examination lane.
- Multi-location groups and satellite offices equipping additional lanes without the cost of a premium autorefractor — the KR-8000 provides Topcon-grade accuracy at the most budget-friendly price in the KR lineup.
- Optical shops with examination lanes where a combined autorefractor and keratometer eliminates two separate instruments and simplifies the pre-exam workflow.
Technical Specifications
| Specification | Detail |
| Model | Topcon KR-8000 |
| Measurement principle | Rotary Prism Technology |
| Sphere range | -25.00 D to +22.00 D |
| Cylinder range | 0 to ±10.00 D |
| Axis range | 0–180° |
| Minimum pupil diameter | 2.0 mm |
| Corneal curvature range | 5.0–10.0 mm (33.75–67.50 D) |
| Printer | Built-in thermal |
| Connectivity | RS-232C |
| Condition | Used |
| Warranty | 90-day Digital Eye Center warranty |
Compare Topcon Autorefractor Keratometer Options
| Model | Key Feature | Condition | Price |
| Topcon KR-8000 | Rotary Prism, 2.0 mm pupil | Used | $3,100 |
| Topcon KR-8800 | Updated design, wider service network | Used | $3,080 |
| Topcon KR-8900 | Compact + corneal diameter measurement | Refurbished | $4,950 |
| Hans Heiss HRK-9900 | Brand new, touchscreen display | Brand New | $5,670 |
Looking for a newer Topcon autorefractor? The Topcon KR-8800 offers an updated design at a comparable price point.
Questions about the Topcon KR 8000? Contact us for availability and shipping details.
