About this ebook
This Part of GB 10810 specifies transmittance characteristics of spectacle lenses and related eye wear of any material. This Part applies to the relevant eye wear, including: mounted spectacle lenses, complete sunglasses, sunglasses lenses, driving glasses, polarizing lenses, tinted lenses, photochromic lenses, etc.
About the author
https://www.chinesestandard.net specializes in providing translation services of all Chinese Standards.
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