Positano

Category 2 to 3.

Overcast to medium light conditions.
Ideal for Everyday use.
Available in polarized ultra-light mineral and PhD™ 2.0 lenses.

Absorbs 75% to 92% of the visible light, according to the lens.
Blocks 89% to 94% of the blue light, according to the lens.

As a beautiful variation of the 555nm®, the 555nm® Blue features a reflective blue dielectric mirror coating, which offers a category 2 to 3 555nm lens protection that reflects more glare and improves contrast.