T/ZZB 1830-2020
Uncut finished spectacle lenses- Photochromic optical hard resin lenses (English Version)

Standard No.

T/ZZB 1830-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/ZZB 1830-2020

Scope

This document stipulates the terms and definitions, classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitment of photochromic optical resin lenses. This document applies to spectacle lenses made of polymer materials with photochromic optical properties.

T/ZZB 1830-2020 history

• 2020 T/ZZB 1830-2020 Uncut finished spectacle lenses- Photochromic optical hard resin lenses