Lattice Electro Optics,LEO,氟化钙平凹透镜,IC-PC-12.7-75,IC-PC-12.7-100,LEO生产了数千种高质量产品，涵盖从 Excimer 和 YAG 到 CO2 激光应用的各类光学元件。
CaF₂ 平凹透镜
图表 / 示意图
规格
- 直径公差：
+0/-0.005 英寸 - 厚度公差：
±0.010 英寸 - 同心度：
< 3 弧分 - 通光孔径：
直径的 85%
- 焦距公差：
±0.5% - 面形精度：
l/2 @ 632.8 nm - 表面质量：
40-20 划痕-麻点
| 零件编号 | 材料 | 直径 | 曲率半径 (R) | 焦距 (f) | 中心厚度 (CT) |
|---|---|---|---|---|---|
| IC-PC-12.7-25 | CaF₂ | 0.5” | 10.4mm | 25mm | 2-3mm |
| IC-PC-12.7-50 | CaF₂ | 0.5” | 20.9mm | 50mm | 2-3mm |
| IC-PC-12.7-75 | CaF₂ | 0.5” | 31.3mm | 75mm | 2-3mm |
| IC-PC-12.7-100 | CaF₂ | 0.5” | 41.8mm | 100mm | 2-3mm |
| IC-PC-12.7-150 | CaF₂ | 0.5” | 62.6mm | 150mm | 2-3mm |
| IC-PC-12.7-200 | CaF₂ | 0.5” | 83.5mm | 200mm | 2-3mm |
| IC-PC-12.7-250 | CaF₂ | 0.5” | 104.4mm | 250mm | 2-3mm |
| IC-PC-12.7-300 | CaF₂ | 0.5” | 125.3mm | 300mm | 2-3mm |
| IC-PC-12.7-400 | CaF₂ | 0.5” | 167.0mm | 400mm | 2-3mm |
| IC-PC-12.7-500 | CaF₂ | 0.5” | 208.8mm | 500mm | 2-3mm |
| IC-PC-12.7-750 | CaF₂ | 0.5” | 313.2mm | 750mm | 2-3mm |
| IC-PC-12.7-1000 | CaF₂ | 0.5” | 417.5mm | 1000mm | 2-3mm |
| IC-PC-12.7-2000 | CaF₂ | 0.5” | 835.1mm | 2000mm | 2-3mm |
| IC-PC-25.4-50 | CaF₂ | 1.0” | 20.9mm | 50mm | 2-3mm |
| IC-PC-25.4-75 | CaF₂ | 1.0” | 31.3mm | 75mm | 2-3mm |
| IC-PC-25.4-100 | CaF₂ | 1.0” | 41.8mm | 100mm | 2-3mm |
| IC-PC-25.4-150 | CaF₂ | 1.0” | 62.6mm | 150mm | 2-3mm |
| IC-PC-25.4-200 | CaF₂ | 1.0” | 83.5mm | 200mm | 2-3mm |
| IC-PC-25.4-250 | CaF₂ | 1.0” | 104.4mm | 250mm | 2-3mm |
| IC-PC-25.4-300 | CaF₂ | 1.0” | 125.3mm | 300mm | 2-3mm |
| IC-PC-25.4-400 | CaF₂ | 1.0” | 167.0mm | 400mm | 2-3mm |
| IC-PC-25.4-500 | CaF₂ | 1.0” | 208.8mm | 500mm | 2-3mm |
https://zhuanlan.zhihu.com/p/28700989359
