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我们的TECHSPEC®锗IR非球面透镜可在中长波红外区域的广泛光谱范围内提供衍射极限的聚焦性能。这些透镜非常适合于单色光源，如量子级联激光器，并提供一个高性能的替代标准平凸透镜。
每个非球面透镜都有无镀膜选项或两个BBAR镀膜的任意选项可供选择。无镀膜锗透镜具有小于50%的透射率，因此在制定无镀膜透镜时，应考虑加入定制的AR膜层。每个BBAR镀膜透镜都可提供大于95%的透射率，使其成为集成到各种OEM应用的理想选择。有关定制设计或镀膜选项的详细信息，请联系我们的销售部门。
| AR COATED GERMANIUM | |
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Typical transmission of a 3mm thick Ge window with BBAR (3000-5000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg <3% @ 3000 - 5000nm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick Ge window with BBAR (3000-12000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg <5.0% @ 3 - 12μm Data outside this range is not guaranteed and is for reference only. |
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Typical transmission of a 3mm thick Ge window with BBAR (8000-12000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: Ravg <3.0% @ 8 - 12μm Data outside this range is not guaranteed and is for reference only. |
锗光学元件需要特殊的处理和清洁程序。搬运过程中务必戴上手套，以防污染，然后洗手。避免锗灰尘与眼睛，皮肤或衣服接触。不使用时，将光学元件密封存放在20°C至25°C的温度下。使用时，请勿将光学元件暴露在超过100°C的温度下。
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