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RK-800 Auto Ref Keratometer
Aist Optics
ProductNewReviewed

RK-800 Auto Ref Keratometer

The RK-800 combines advanced optical measurement with ergonomic design, providing fast, accurate, and comfortable refraction and keratometry testing for clinical and optometric applications.

Minimum Order1 Piece
Warranty1 Year
Regulatory ApprovalsCE Marked, CFDA/NMPA, ISO 13485 Certified
Country of OriginFlag of ChinaChina
BrandAist Optics

Product Rating

This product has not been rated yet.

Description

The RK-800 Auto Ref Keratometer is a high-precision diagnostic instrument designed for rapid and reliable measurement of refractive error and corneal curvature. Its intelligent image analysis and advanced processing technology ensure consistent accuracy across a wide range of visual assessments.

Featuring an adjustable touch-screen LCD, electric lifting chin rest, and automatic paper-cutting printer, the RK-800 offers convenience, efficiency, and user comfort. Its smooth operation and precise optics make it ideal for busy optometry clinics and ophthalmology practices seeking dependable results with minimal operator fatigue.

Key Features

  • Adjustable Touchscreen LCD: User-friendly interface with intuitive controls for easy operation.
  • Electric Lifting Chin Rest: Ensures optimal positioning and comfort for patients during measurement.
  • Automatic Printing: Built-in thermal printer with automatic paper cutting for efficient workflow.
  • High Precision Optics: Delivers accurate refraction and keratometry readings for both eyes.
  • Fast and Smooth Measurement: Streamlined process reduces testing time while maintaining accuracy.
  • Advanced Image Analysis: Enhances reliability of readings through intelligent processing algorithms.
  • Durable Build and Fine Processing Technology: Engineered for stability and long-term performance.


Technical Specifications

Refraction Measurement

  • Vertex Distance: 0 mm, 12 mm, 13.75 mm
  • Spherical Range: -20.00 D to +20.00 D (VD = 12 mm), step: 0.12/0.25 D
  • Cylindrical Range: -8.00 D to +8.00 D, step: 0.125 D
  • Axis: 0° to 180° (1° step)
  • Cylinder Form: -, +, ±
  • Pupil Distance: 45 – 88 mm (1 mm step)
  • Minimum Pupil Size: ≥ Ø2.0 mm

Keratometry Measurement

  • Radius of Curvature: 5.0 – 10.0 mm (increment: 0.01 mm)
  • Corneal Power: 33.75 – 67.50 D (refractive index: 1.337), increment: 0.12 / 0.25 D
  • Corneal Astigmatism: 0.00 – 8.00 D, increment: 0.12 / 0.25 D
  • Axis: 1° – 180° (1° step)
  • Corneal Diameter: 2.0 – 14.0 mm (increment: 0.1 mm)

System Features

  • Memory: Stores 10 measurement values per eye
  • Chart: Auto fog function
  • Printer: Built-in thermal printer with automatic paper cutting
  • Power Supply: AC 110–220 V (50/60 Hz)
  • Dimensions: 469 mm × 308 mm × 522 mm
  • Weight: 15.5 kg


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Standard Accessories

Not specified.

Optional Accessories

Not specified.

Package Contents

  • Main unit
  • Power cable
  • Thermal paper roll
  • Dust cover
  • User manual

Related Searches

RK 800 Auto Ref Keratometer Optometry Equipment Refraction Measurement Keratometry Ophthalmic Diagnostics Vision Testing Eye Care Instruments
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Shenzhen Aist Industrial Co., Ltd Logo

Shenzhen Aist Industrial Co., Ltd

China FlagRoom 210, Building I, 331 Creative Park, Yintian Industrial Zone, Xixiang Street, Baoan District, Shenzhen, China

Reviewed manufacturer

Member Since

07 Oct 2025

Last Active

07 Apr 2026

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