572 - Stone - Progressive Trivex Photochromic

Lens technology

Conditions of use

Optical prescription.

Lens technology

Anti-Scratch (K) and Photochromic (Trivex).

Lens material

Trivex.

Prescription lens type

Progressive.

Frame color

Stone/After dark.

Standards

EN166 and EN172.

Scale number

(5-1.1) and (5-3.1).

Mechanical resistance

Low energy impact (F).

Optional requirements

Resistance to surface damage by fine particles (K).

Optical class

Optical class (1).

PPE Category

2nd Category.