Home / Standards / GB/T 43690-2024 GB/T 43690-2024 Active Test method for diffraction efficiency of imaging diffractive optical elements 成像衍射光学元件衍射效率的测量方法 Standard Type GBT ICS 17.180.99 CCS L50 Status 现行 Issue Date 2024-03-15 Implementation 2024-10-01 Responsible Dept 中国科学院 Drafting Unit N/A