OCULUS Keratograph 5M – Technical Specifications & Features
The Keratograph 5M is a high-precision corneal topographer and ocular surface analyzer developed by OCULUS GmbH (Germany). It is widely used in ophthalmology and optometry for dry eye diagnostics, contact lens fitting, and anterior segment evaluation.
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Main Clinical Applications
Non-invasive dry eye diagnostics
Tear Break-Up Time (TF-Scan)
Tear meniscus height (TMH)
Meibography (infrared imaging of meibomian glands)
Conjunctival redness grading (objective color-coded map)
Contact lens fitting simulation
Helps predict lens position, centration, and fit
Pupil diameter tracking under various lighting conditions
OxiMap for lens oxygen transmissibility
Visualizes how much oxygen reaches the cornea through different lenses
Feature
Specification
Imaging System
Placido ring-based corneal topography (22 rings)
Data Points
~22,000 curvature data points
Camera
Built-in color camera + infrared illumination
Dry Eye Analysis
Yes – Full non-invasive tools
Meibography
Yes – Infrared imaging of meibomian glands
Tear Film Analysis
Tear Break-Up Time (NIBUT), Tear Meniscus Height
Pupillometry
Dynamic pupil measurement (light/dark)
Redness Grading
Automatic conjunctival redness analysis
OxiMap®
Lens oxygen transmissibility mapping
Contact Lens Simulation
Yes – Lens fitting assistant
Connection Interface
USB 2.0
Power Consumption
Approx. 25 W
Dimensions
275 × 320–400 × 485–512 mm
Weight
~3.0 kg
Return Policy
Items are sold as-is with no returns or refunds available unless explicitly stated.
Get a CPS 2-Year Protection Plan starting at $5.99. Sold separately. Learn more
