GB/T 27995.2-2025

Active

Semi-finished spectacle lens blanks—Part 2: Power-variation

半成品镜片毛坯 第2部分：渐变焦

Standard Type
GBT
ICS
11.040.70
CCS
Y89
Status
现行
Issue Date
2025-02-28
Implementation
2026-03-01
Responsible Dept
中国轻工业联合会
Drafting Unit
N/A