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IR Coating
Scope of application

Infra-red Coatings (3000nm~12000nm)

Jiheng Optics provide various kinds of coatings in infra-red range. Besides, we will manufacture your custom made products as your requirements. There are many kinds of raw material for the substrates in this range. 

Coatings that meet adhesion, abrasion, temperature and humidity requirements of MIL-C-675. 

AR coatingsSingle wavelength AR coatings、BBAR
HR coatingsSingle wavelength AR coatings、BBHR
Partial reflectance coatings (Beam coatings)Single wavelength Beam coatings、Broadband wavelength

Jiheng Optics provide Silicon, Ge, CaF2, MgF2, ZnSe as substrates for you. As for your reference, we list the following coatings for you.

-AR coatings for 3μm~12μm, Tavg>95% (ZnSe as substrate)


-AR coatings for 7μm~11μm, Tavg>99.5% (ZnSe as substrate)


-AR coatings for 4μm~8μm, Ravg<0.5% (ZnSe as substrate)


-HR coatings for 10.6μm, R>99.2% (ZnSe, Silicon as substrate for CO2 laser system)


Select a coating appropriate to your application or contact us with your special coating requirements.

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