产品:氟化钙晶体平凸球面透镜 |
材料
Material | CaF2 |
设计波长 Design
Wavelength | 587.6nm |
焦距公差 Focal Length Tolerance | ±1% |
厚度公差 Thickness Tolerance | ±0.1mm |
外形公差 Diameter
Tolerance | +0.0/-0.1mm |
面型 Surface Accuracy | λ/4@632.8nm |
光洁度 Surface Quality | 80-50 |
偏心 Centration | <3arc min |
有效口径 | >90% |
倒边 Bevelling | <0.2×45° |
镀 膜 Coating | IR AR Coating 3-5μm
|