Home / Standards / GB/T 47243-2026 GB/T 47243-2026 Upcoming Optics and photonics—Optical components—Test method of geometric parameters for complex curved surface 光学和光子学 光学元件 复杂曲面光学元件几何参数测试方法 Standard Type GBT ICS 17.180.01 CCS N 30 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A