说明:正弯月透镜用于减小另一透镜的焦距,同时保持光学组件的角分辨率,其材质包括BK7,紫外熔融石英,CaF2,和ZnSe。通常将这些透镜与另一正透镜配对使用,以获得更好的聚焦效果。也可用于复杂光学系统。可来样来图定制加工。
参数:
入射角度 |
0° |
波长 |
587.6nm |
波长范围 |
430~680nm |
指标 |
430~680nm@Ravg≤0.4% |
焦距容差 |
±1% |
光洁度 |
60/40 |
中心厚度容差 |
±0.1mm |
面型 |
N<3(0.5)@632.8nm |
通光孔径 |
>90% |
中心偏 |
<3分 |
弯月透镜常规产品列表:
产品型号 |
直径 |
焦距 |
中心厚度 |
边缘厚度 |
材质 |
镀膜 |
光洁度 |
AT001 | 7 | 35 | 1.6 | 1.24 | H-LAK2A | 420-680 |
60/40 |
AT002 | 8 | 50.2 | 1.2 | 0.7 | H-K9L | 420-680 |
60/40 |
AT004 | 10 | -34 | 1 | 0.98 | H-ZF7LA | 420-680 |
60/40 |
AT005 | 10 | -34.23 | 1.2 | 1.19 | H-ZF7LA | 420-680 |
60/40 |
AT006 | 10 | -18.2 | 2.25 | 2.39 | H-K9L | 420-680 |
60/40 |
AT007 | 10 | 30.263 | 2.51 | 2.29 | H-K9L | 420-680 |
60/40 |
AT008 | 11 | 38.54 | 1.3 | 0.78 | H-K9L | 420-680 |
60/40 |
AT009 | 11 | 110 | 2 | 1.11 | H-K9L | 420-680 |
60/40 |
AT010 | 11 | -184 | 2.42 | 2.8 | H-K9L | 420-680 |
60/40 |
AT011 | 12 | 29.73 | 3 | 1.71 | H-K9L | 420-680 |
60/40 |
AT012 | 14 | -15 | 1.3 | 2.62 | H-K9L | 420-680 |
60/40 |
AT013 | 14 | 22.5 | 4 | 1.38 | H-K9L | 420-680 |
60/40 |
AT014 | 14 | 52.34 | 1.3 | 2.64 | H-K9L | 420-680 |
60/40 |
AT015 | 14.17 | 23.84 | 4.13 | 1.83 | H-K9L | 420-680 |
60/40 |
AT016 | 15 | 25.39 | 3.75 | 2 | H-K9L | 420-680 |
60/40 |
AT017 | 15.96 | 51 | 3.04 | 1.74 | H-K9L | 420-680 |
60/40 |
AT018 | 16 | -14.6 | 1.19 | 2.87 | H-K9L | 420-680 |
60/40 |
AT019 | 15 | 47.2 | 3 | H-K9L | 420-680 |
60/40 |
|
AT020 | 15 | 23.2 | 4 | H-K9L | 420-680 |
60/40 |
|
AT021 | 18 | -11.49 | 1.25 | H-K9L | 420-680 |
60/40 |
|
AT022 | 19 | -30.97 | 4.05 | 7 | H-K9L | 420-680 |
60/40 |
AT023 | 20 | 55.95 | 4.62 | 2.8 | H-K9L | 420-680 |
60/40 |
AT024 | 20.5 | 39.61 | 3.8 | H-K9L | 420-680 |
60/40 |
|
AT025 | 24 | 39.6 | 10 | 6.3 | H-K9L | 420-680 |
60/40 |
AT026 | 25 | 59.89 | 4.31 | 2.1 | H-K9L | 420-680 |
60/40 |
AT027 | 26 | -45.62 | 10 | 10.92 | H-K9L | 420-680 |
60/40 |
AT028 | 27 | 72.5 | 4.3 | H-K9L | 420-680 |
60/40 |
|
AT029 | 28 | -89.14 | 2.13 | 4.019 | H-K9L | 420-680 |
60/40 |
AT030 | 35 | 69.2 | 10 | 6.35 | H-K9L | 420-680 |
60/40 |