DB44/T 2034-2017
Requirements and test methods for blue light transmittance of anti-blue light glasses lenses and related eyewear products (English Version)

Standard No.

DB44/T 2034-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Guangdong Provincial Standard of the People's Republic of China

Latest

DB44/T 2034-2017

Scope

This standard specifies the blue light transmittance requirements and test methods for anti-blue light eyeglass lenses and related eyewear products. This standard applies to all types of spectacle lenses and related spectacle products with anti-blue light function.

DB44/T 2034-2017 history

• 2017 DB44/T 2034-2017 Requirements and test methods for blue light transmittance of anti-blue light glasses lenses and related eyewear products