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
