材 料:CaF2（氟化钙）
设计波长:4μm
焦距公差:±1%
外形公差:+0.0/-0.1mm
厚度公差:±0.1mm
面 型:λ/4@632.8nm
光 洁 度:80-50
偏 心:<3'
有效孔径:>80%
倒 边:<0.2×45°
镀 膜:IR AR Coating 3-5μm
| 编号(NO.) | 焦距(EFL) | 直径(Dia) | 半径(R) | 中心厚(Tc) | 边厚(Te) | 后焦距(BFL) |
| 13E5838R | 20.00 | 12.70 | (R1)7.50(R2)72.44 | 4.70 | 1.40 | 16.36 |
| 13E5243R | 50.00 | 12.70 | (R1)15.00(R2)52.79 | 3.00 | 2.00 | 47.09 |
| 13E5234R | 80.00 | 12.70 | (R1)20.00(R2)49.08 | 3.00 | 2.40 | 76.52 |
| 13E5183R | 40.00 | 25.40 | (R1)15.00(R2)146.95 | 8.90 | 2.40 | 33.10 |
| 13E5801R | 50.00 | 25.40 | (R1)15.50(R2)55.20 | 7.10 | 2.00 | 43.35 |
| 13E5802R | 75.00 | 25.40 | (R1)15.50(R2)28.02 | 5.60 | 2.00 | 67.12 |
| 13E5803R | 100.00 | 25.40 | (R1)20.00(R2)36.81 | 4.00 | 1.70 | 94.19 |
| 13E5382R | 150.00 | 25.40 | (R1)35.00(R2)78.62 | 4.00 | 2.70 | 145.02 |
| 13E5414R | 200.00 | 25.40 | (R1)40.00(R2)75.89 | 4.00 | 3.00 | 194.19 |
| 13E5990R | 500.00 | 25.40 | (R1)125.00(R2)317.77 | 4.00 | 3.60 | 495.35 |
| 13E5656R | 750.00 | 25.40 | (R1)150.00(R2)290.83 | 4.00 | 3.70 | 744.19 |
| 13E5714R | 1000.00 | 25.40 | (R1)250.00(R2)638.52 | 4.00 | 3.80 | 995. |