检测认证人脉交流通讯录
- 材料.................................................石英晶体 尺寸公差.....................................+0.00, -0.05mm 定向精度........................................... 0.1° 波前畸变.................................................λ/10 @632.8nm 相位延迟.............................................λ/2, λ/4, 延迟精度............................................ 90% 光洁度.................................................20-10 崩边................................................< 0.02mm
