Auto Kerato-Refracto Tonometer
A Simple Integrated 4-in-1 Pretest Solution
The TRK-3 OMNIA consolidates objective refraction, keratometry, tonometry, and pachymetry into one simple and easy-to-use device, making diagnostics faster and more efficient.

Product Features
Optimize Your Clinical Workflow with Fast and Comfortable Exams
Experience quicker pretesting with OMNIA’s one-touch user interface and air puff technology. Discover unmatched flexibility with one-touch, fully automated user interface and 360° touch screen rotation. Optimize space, enhance efficiency, reduce training time, and ensure easy data capture, even for new users.
NEW Super Luminescent Diode1
OMNIA uses a brighter light source to deliver clearer and higher-quality imaging than a standard LED, ensuring stable measurements*2 even in challenging conditions caused by media opacities.
*1 Available in REF/KRT measurements mode
*2 Confirmed with model eyes
Multiple Connectivity Options
OMNIA can send examination data to CV-5000 and IMAGEnet®6 via a shared folder. Connecting to a DICOM server allows OMNIA to receive a DICOM worklist, making it compatible with various network environments.
Key features
- FAST AND COMFORTABLE: Experience quicker pretesting with OMNIA’s one-touch user interface and air puff technology.
- OPTIMIZE WORKFLOW: Experience unmatched flexibility with one-touch, fully automated user interface and 360° touch screen rotation. Optimize space, enhance efficiency, reduce training time, and ensure easy data capture, even for new users.
- ROTARY PRISM TECHNOLOGY: The unique, eccentric rotation of the measurement ring is designed to reduce any artifact from the fundus and provide stable measurements.
Ready to learn more?
Contact us today
Simply use the form below and your local Topcon Healthcare representative will be in touch soon, or call us at 1 800 361-3515. For technical support, please click here.