Brunetti Coloration Minéral

Anti-reflective, flash, mirror, gradation…

Lenses are chemically tempered (potassium nitrate salt)
Joule-effect evaporation of thin layers (manganese, chromium, magnesium fluoride powders…)

Last in France to produce mineral-etched glass

Cutting is carried out on machines equipped with diamond wheels.
Lenses can be engraved
Mounting on plastic and metal frames