Why Choose the Alta Evolution Gravitech® Lens Tracer / Blocker?

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.

Layout Visualization and Progressive Lens Marking Recognition
The high resolution camera can accurately capture the laser engravings on progressive lenses to make layout easy and stress-free. With the Alta Evolution, you can edge every lens with complete confidence.