Biometric eye examination
DNEye® Scanner by Rodenstock
A standard measurement only finds your prescription. The DNEye® Scanner measures your eye at more than 7,000 points and creates a biometric model from the data. It goes directly into the production of your Rodenstock lenses – calculated precisely for your eyes.
7,000+ measuring points
80+ eye parameters
Contact-free and painless

What DNEye® measures
Much more than your prescription
Within a few seconds the device captures data that a standard autorefractometer does not measure.
01
Aberrometry
Measures lower- and higher-order optical errors of the eye – for distance and near vision.
02
Corneal topography
Precisely maps the shape and curvature of the cornea.
03
Pachymetry
Measures corneal thickness.
04
Intraocular pressure
Contact-free measurement – important for early detection of glaucoma.
05
Pupil size
Finds out how your pupil changes in daylight and at dusk.
06
Objective refraction
Prescription measured to hundredths, not just in quarter steps.
Video
How DNEye® technology works
The official Rodenstock video shows how the DNEye® Scanner measures the eye and how the data is transferred to the production of individual spectacle lenses.
The examination with us takes about 45 minutes and includes a classic eye examination by an optometrist.
Process
From measurement to your glasses
The measured data goes digitally straight into production – every lens is calculated for a specific eye.
DNEye® measurement
Contact-free measurement of the eye at more than 7,000 points.
Your eye
We capture its shape, optical errors and pupil behaviour.
80+ parameters
The data creates an exact biometric profile of your eye.
Biometric model
The eye model is transferred digitally into the lens calculation.
Lens production
The Rodenstock lens is surfaced exactly to your values.
Your glasses
Sharp vision, calculated precisely for your eyes.
Benefits
Why biometric measurement is worth it
Every eye is different. Standard lenses are calculated from a simplified eye model – biometric ones from yours.
This is what you see in the DNEye® Scanner – you follow the red circle while the device measures your eye.
Sharper, higher-contrast vision
The lens accounts for the individual optical errors of your eye, not an average eye model.
More confident night vision
It also takes into account how your pupil changes at dusk – especially important when driving.
Wider sharp field of view
More comfortable vision even when looking away from the centre of the lens.
Natural colours
You see the world clearly and faithfully, without distracting distortion.
Biometric lenses are available as single-vision and progressive.
Where to find us
DNEye® Scanner at our opticians
Biometric examination with the DNEye® Scanner
39 €
