TECHSPEC®锗窗口片现货供应,提供三种抗反射镀膜规格选项:3 - 5μm专用于中红外应用,3 - 12μm适用于宽带多光谱应用,8 - 12μm则针对热成像应用。鉴于锗在2 - 14μm范围内的高折射率(约4.0),建议在这些锗窗口片上使用增透镀膜,以确保目标波段内的透射性能。锗存在热失控现象,即透射率会随温度升高而下降。因此,TECHSPEC®锗窗口片的使用温度应控制在100°C以下。在设计对重量敏感的系统时,锗的高密度(5.33 g/cm³)亦需纳入考量。锗材料的Knoop硬度(780)约为氟化镁材料的两倍,使其成为需坚固光学元件的红外应用的理想之选。
| 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. |
这些光学器件需要特殊处理,以避免损坏并确保长期性能。正确的处理、清洁和储存对保持光学质量至关重要。请浏览我们的 清洁光学产品资源指南,以了解正确的清洁步骤以及最佳的清洁方法。如需要特别帮助,请通过, 电子邮件/a>或线上聊天请通过电子邮件或线上聊天与我们的资深技术团队进行联系。
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