Germanium window /Ge windowGermanium 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.
|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|
|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 windowCertificate