Premium AR coated & metallized Germanium windows
High-Transmittance & Perfect Hermetic performance optical germanium windows
Material: Germanium
Size: :φ13x0.3 mm
AR Coating:
T/T < 1 % @ 0.5 ~ 3.5 um
T/T < 5% @ 3.5 ~ 3.55 um
T/T ≥ 88% @ 3.8 ~ 4.5 um
Tavg ≥ 92% @ 3.8 ~ 4.5 um
Tavg ≥93% @ 4.5 ~ 4.9 um
T/T = 50% @ 4.95 ~ 5.05 um
T/T < 5% @ 5.2 ~5.3 um
T/T < 1% @ 5.3 ~ 6.5 um
Surface quality: MIL-PRF-13830B 60/40
Applications of the germanium windows
Germanium windows possess several key properties that make them highly valuable in various applications. It has excellent transparency in the infrared(IR) spectrum, like mid wave infrared(MWIR) and long-wave infrared(LWIR). Germanium windows also has high refractive index in the IR range, high thermal conductivity, broad spectral range, low optical dispersion, hard and mechanically stable material and also chemical stability.
In aerospace and defense, germanium windows are used in thermal imaging, missile guidance, targeting systems, surveillance cameras, and infrared countermeasures.
In imaging and optics, they play a crucial role in infrared cameras, thermal imaging devices, spectrometers, IR microscopy, and remote sensing.
In research and scientific instruments, germanium windows are indispensable for infrared spectroscopy, gas analysis, environmental monitoring, and material characterization.
For industrial inspection, they enable infrared thermal imaging, non-contact temperature measurement, quality control, and process monitoring.
In the medical and healthcare sectors, germanium windows are used for non-contact temperature measurement, thermal imaging, and infrared spectroscopy.
In energy and renewable technologies, they contribute to concentrated solar power systems and multijunction solar cells.
Germanium windows are crucial in environmental monitoring, facilitating gas sensing, pollution detection, and atmospheric analysis.
In telecommunications, they are used in photodetectors for fiber optic networks, ensuring efficient data transmission.
The versatility of germanium windows underscores their invaluable contributions to technological advancements in various industries.