CaF₂ 负弯月透镜
序号 | 材料 | 外圆直径 Dia(mm) |
有效焦距 EFL(mm) |
半径 R1/R2(mm) |
后焦距 BFL(mm) |
中心厚度 Tc(mm) |
边缘厚度 Te(mm) |
未镀膜 |
IR1宽带增透膜 2-5µm |
1 | CaF₂ | 12.7 | -20 | 7.50 / 95.57 | -21.55 | 2.00 | 5.30 | SL630130201 | SL6301302011 |
2 | CaF₂ | 12.7 | -50 | 9.79 / 20.42 | -54.45 | 3.00 | 4.30 | SL630130501 | SL6301305011 |
3 | CaF₂ | 12.7 | -80 | 16.19 / 33.72 | -84.31 | 3.00 | 3.70 | SL630130801 | SL6301308011 |
4 | CaF₂ | 25.4 | -40 | 15.50 / 308.29 | -43 | 4.00 | 10.40 | SL520250401 | SL5202504011 |
5 | CaF₂ | 25.4 | -50 | 15.50 / 68.50 | -53.75 | 4.00 | 9.40 | SL520250501 | SL5202505011 |
6 | CaF₂ | 25.4 | -75 | 14.80 / 30.80 | -80.89 | 4.00 | 8.50 | SL520250751 | SL5202507511 |
7 | CaF₂ | 25.4 | -100 | 20.16 / 41.97 | -105.76 | 4.00 | 6.50 | SL520251001 | SL5202510011 |
8 | CaF₂ | 25.4 | -150 | 30.81 / 64.15 | -155.66 | 4.00 | 5.50 | SL520251501 | SL5202515011 |
9 | CaF₂ | 25.4 | -200 | 41.44 / 86.21 | -205.61 | 4.00 | 5.10 | SL520252001 | SL5202520011 |
10 | CaF₂ | 25.4 | -500 | 105.10 / 218.25 | -505.53 | 4.00 | 4.40 | SL520255001 | SL5202550011 |
11 | CaF₂ | 25.4 | -750 | 158.12 / 328.18 | -755.52 | 4.00 | 4.30 | SL520257501 | SL5202575011 |
12 | CaF₂ | 25.4 | -1000 | 211.13 / 438.09 | -1005.51 | 4.00 | 4.20 | SL5202510001 | SL52025100011 |