Corneal Wavefront Analyzer

Reliable and Comprehensive Pre/Post-Op Powerhouse

The KR-1W is a 5-in-1 instrument that combines aberrometry, topography, keratometry, pupillometry and auto-refraction into a single device. It is extremely easy to operate with a fully automated measurement process. Unparalleled functionality and reproducibility. The KR-1W will become the professional’s choice for comprehensive diagnosis of many ocular conditions.


Technology that revolutionizes practice workflow efficiency. Saving you time and elevating the patient experience.

Compare Automated Kerato-Refractometers

Comparison chart of Topcon Autorefractors

Key features

  • 70+ YEARS OF REFRACTOMETERS – With over 70 years of experience designing and manufacturing high-performance refractometers, Topcon has developed the KR-1W with ease of use, flexibility, and reliability as core features.
  • 5 FUNCTIONS, 1 DEVICE – Capture aberrometry, topography, keratometry, pupillometry, and auto-refraction tests without moving the patient.
  • EASY-TO-USE – The large touchscreen panel and auto-alignment function make KR-1W simple to operate.
  • VERSATILE – Perform the five most important types of visual assessment for your cataract and refractive patients with a single instrument.
  • RELIABLE MEASUREMENT – Topcon’s Rotary Prism technology provides accurate, repeatable results.
  • EMR + DICOM CONNECTIVITY – Easily transport data across USB, LAN export, or DICOM for fast EMR connectivity.

KR-1W Brochure