Product Description
Germanium window /Ge window
Germanium window /Ge window is widely used in infrared lenses, including military application and civil use. It is mainly used in airborne infrared lens, shipborne infrared lens, road-based infrared lens, car infrared lens, infrared gun aiming lens, helmet infrared len and handheld infrared lens, etc.; Civilian infrared ge window is mainly used in various surveillance cameras, night-assisted pilots, security, civilian vehicles, civilian vessels, civil aircraft, police and so on.
| Diameter |
0.2-300mm |
| Thickness |
0.1-100mm |
| Dimension tolerance |
+/-0.1mm or +/-0.02mm |
| Surface quality (scratch & dig) |
60/40, 40/20 or better |
| Clear aperture |
>85%, >90% |
| Surface accuracy |
L/10 L/2 L |
| Parallelism |
+/-3' ,+/-30'' |
| Bevel |
0.1~0.3mm x 45 degree |
| Coating |
AR, BBAR or Custom |
Shenyang Ebetter Optics Co., Ltd. offers standard and high precision optical windows in round,square, wedge shapes. We also support custom made optical windows in a variety of substrates, such as UV Fused silica, N-BK7, Germanium(Ge), Silicon(Si),Zinc Selenide(ZnSe). The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of λ/20.Single layer or multi-layer anti-reflection coatings are available.
Germanium window /Ge window
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