检测认证人脉交流通讯录
- 材料.......................................................Mgf2
尺寸公差..................................................±0.1
定向精度................................................. 0.2°
平面度....................................................λ/4
波前畸变..................................................λ/8 @632.8nm
平行度.................................................... 90%
光洁度.....................................................20-10
崩边.......................................................< 0.02mm
