SWIR / MWIR / LWIR Windows

Custom Infrared Windows in Ge, Si, ZnSe, ZnS, CaF2 and Sapphire

Junbang Optics manufactures custom infrared windows and protective optical windows according to material, wavelength, coating and inspection requirements.

Custom protective infrared optical window manufactured by Junbang Optics
Representative custom protective optical window.

Material-specific IR window manufacturing

Infrared windows are selected by wavelength, environment, mechanical constraints and coating requirements. Junbang supports custom windows in common infrared materials such as Ge, Si, ZnSe, ZnS, CaF2 and sapphire, with drawing-specific surface and dimensional requirements.

We help buyers review material choice, coating feasibility, flatness, parallelism, edge profile, mounting requirements and inspection records before quotation.

Typical applications

  • Thermal imaging protective windows
  • SWIR, MWIR and LWIR sensor modules
  • Laser and infrared transmission paths
  • Harsh-environment optical assemblies

RFQ information we recommend sending

Please include drawing, material preference, wavelength band, dimensions, thickness, clear aperture, flatness, parallelism, coating, environmental requirements, quantity and inspection report needs.

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Junbang Optics reviews custom VIS/IR optical components for feasibility, coating, inspection and production planning.

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