Home / Standards / GB/T 11168-2009 GB/T 11168-2009 Active Image quality of optical systems method of determination 光学系统像质测试方法 Standard Type GBT ICS 37.020 CCS N30 Status 现行 Issue Date 2009-09-30 Implementation 2009-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A