Single-vision lenses

UltraMax SV

Single vision personalised to viewing behaviour

Explore design and specifications
THE DESIGN AT A GLANCE

UltraMax SV is single vision, combining frame geometry with eye/head movement data. DuraTrace and DuraTrack underpin this personalised approach.

Durabon catalogue ↗
DESIGN / PURPOSE

Application and design rationale

Viewing behaviour alongside frame geometry

Unlike single-vision designs relying on frame parameters, this model also considers eye/head movement. DuraTrack supplies viewing-behaviour data and DuraTrace provides optical calculations.

Design identity
Design identifierDescription
CategoryAdvanced single vision based on biomechanics and eye tracking
Design typeDynamic Freeform Atoric
TECHNICAL PROFILE

Technical specifications

Orderable options depend on prescription, material and current product availability.

UltraMax SV technical specifications
Technical parameterValue / status
Product classMarket SegmentHigh-end single vision
PersonalisationPersonalizationYes (surface 2: frame + biomechanics)
Pre-calibrationPrecalibrationYes
Prism reference pointPrism Reference Point (PRP)Geometrical centre
Available materialsAllowed MaterialsAll materials
Design ParametersFrame and fitting parameters; explained in the measurement section
PRP decentration range0 to 15 mm
Specified indices and optionsIndex 1.50 to 1.74 (clear, photochromic Transitions 8 and polarised); confirm final availability when ordering.
DESIGN / ENGINEERING

Design mechanism and features

Two levels of personalisation

UltraMax SV uses viewing-behaviour data alongside frame positioning in single-vision design. The document identifies DuraTrace for ray calculations and DuraTrack for eye/head movement data.

Difference from FlexMax SV

FlexMax SV focuses on compensating frame geometry/position; UltraMax SV additionally uses eye/head behaviour. This is an input difference, not a guarantee of zero aberrations or immediate adaptation.

ENGINEERED FOR VISION

Technologies in this design

DuraTrace
Ray-tracing calculations and optical-aberration optimisation in surface design.
DuraTrack
Viewing-behaviour inputs and the ratio of eye to head movement, as described for this model.
POSITION OF WEAR

Measure before manufacture

Required parameters vary by design and must be recorded by a professional.

Monocular PD
Each eye's pupillary distance is recorded separately to align horizontal lens positioning with the visual axis.
Fitting Height
Fitting height is recorded on the adjusted frame in the natural position of wear; the required near zone must also fit within the frame.
BVD
Distance from the rear lens surface to the corneal apex; relevant to power-compensation calculations in personalised models.
Pantoscopic Angle
The frame's vertical tilt in the position of wear must be measured; example values are not substitutes for measurement.
Wrap Angle
The horizontal curvature of the frame relative to the face, describing lens positioning.
Box A
Horizontal width of the frame opening in the boxing system.
Box B
Vertical height of the frame opening in the boxing system.
DBL
Distance between the two lens boxes at the frame bridge.
ED
Effective diameter: twice the greatest distance from the boxing centre to the lens-shape edge, used for blank selection and edging calculations.
Monocular pupillary distance

Monocular pupillary distance

For aligning the lens centre with each eye's visual axis.

Fitting height

Fitting height

Vertical pupil position relative to the frame in the position of wear.

Back vertex distance

Back vertex distance

One of the inputs describing the actual position of wear.

These are basic fitting parameters; additional inputs and the level of personalisation are specified for each model.

Complete parameter guide ↖
SOURCE / CATALOGUE 2026

Original details in the catalogue

Catalogue prices relate to the published edition; enquire for current prices and prescription availability.

View English catalogue ↗
View the original catalogue pageCatalogue page UltraMax SV
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