产品:氟化镁晶体平凸球面透镜 |
材料
Material | MgF2(Magnesium Fluoride) |
设计波长 Design
Wavelength | 200nm,486nm,633nm2.0μm |
焦距公差 Focal Length Tolerance | ±2% |
厚度公差 Thickness Tolerance | ±0.2mm |
外形公差 Diameter
Tolerance | +0.0/-0.1mm |
面型 Surface Accuracy | λ/2@632.8nm |
光洁度 Surface Quality | 80-50 |
偏心 Centration | <3 arc min |
有效口径 | >80% |
倒边 Bevelling | <0.2×45° |
镀 膜 Coating | Custom Design
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