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Briot Evolution GT

The Evolution of Remote Tracing.

The Evolution GT is equipped with Gravitech®, a revolutionary new optical tracing system. With the help of a camera, this unique tracer can accurately trace a demo lens and project it in 3D in under 4 seconds. Ideal for finishing labs in cramped quarters: the compact design of the unit was designed to save space without sacrificing quality. An intuitive touch screen interface makes operation of the unit simple and efficient.

The unit adheres to OMA/VCA communication protocols which allows the Evolution GT Remote Tracer to interact with a wide array of edging equipment and Lab Management Software.

Gravitech® Patented Optical Tracer

Briot has developed the first optical tracing system capable of using just one reference point to recreate the a flawless 3D shape in just 4 seconds. With our patented GraviTech® technology, users achieve 1:1 shape reproduction and sizing with results that are superior to mechanical tracers.

Advanced Shape Detection and Repair

Our unique tracing system allows for the reproduction and repair of complex shapes with an intuitive interface that makes shape modification a breeze.

Wireless Communication

With integrated Wi-Fi and the ability to communicate and integrate with a variety of lab management software, the Evolution GT gives you unparelleled versatiltiy to adapt to your practice environment.

Technical Specifications


  • WIDTH: 12.8 in
  • DEPTH: 12 in
  • HEIGHT: 17.1 in
  • WEIGHT: 24.3 lbs



  • Automatic drill point recognition
  • Easy drill hole modificaiton and placement
  • Ability to add blind holes
  • Lens shape capture without a demo lens
  • Digital Lens Clock: measures the front base-curve of the lens in a matter of seconds.
  • Positioning accuracy within .05mm
  • Shape modification with both vertical and horizontal boxing modification
  • 10.5″ Color Touchscreen
  • LCD User-friendly touch based interface
  • Automatic calibration
  • Compliant with the VCA/OMA Communication Standard

Model Comparison Feature
Briot Couture
  Weco E7
Briot Attitude
  Weco E6s
Briot Attitude Evolution
  Weco E5
Briot Evolution
  Weco E5s
Briot Emotion 2
  Weco E32
Briot Emotion 2 Groove
  Weco E32 Groove
Briot Perception 2
  Weco E12
Briot Perception 2 Groove
  Weco E12 Groove
Safety bevel ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Grooving ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Super-hydrophobic lens cycle ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Small eye sizes <21mm ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
High luster polish ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Gravitech tracing ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Drilling Variable 30° Variable 30° Variable 30° Variable 30° Fixed 10° Fixed 10°
Mechanical tracing ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
High volume edging ✔️ ✔️ ✔️ ✔️
Wrap frame processing ✔️ ✔️ ✔️
Wavefront lensomtery ✔️ ✔️ ✔️
High speed ✔️ ✔️ ✔️
Advanced motor controls ✔️ ✔️
Chemistrie processing interface ✔️ ✔️
TruFit 3D lens simulation ✔️
Shelf beveling ✔️
Smart Design milling ✔️



Learn about our latest innovations and integrated solutions for your specific needs.  

Not all products, services or offers are approved or offered in every market and approved labeling and instructions may vary from one country to another. Product specifications are subject to change in design and scope of delivery as a result of ongoing technical development.