Optical Windows

Optical Windows

We can provide planar windows made of various materials including BK7, fused silica, CaF₂, etc., with custom sizes available upon request. We also offer products in multiple standard sizes and can coat anti-reflection coatings for different wavelengths according to application requirements.
Material Selection:BK7, K9, B270 materials are suitable for visible to near-infrared bands, featuring low cost and stable performance.
Fused silica is suitable for deep UV to near-infrared bands with a relatively low thermal expansion coefficient, and can be used in UV or high-power applications.
CaF₂ and MgF₂ materials are suitable for deep UV to mid-infrared bands, with excellent transmittance in the range of 0.13 μm to 10 μm.
Coating Selection:The single-sided reflectivity of uncoated materials is generally around 4%, and the single-sided reflectivity after coating is approximately 0.25%.

  • Standard Windows

    Custom windows made of K9, B270, fused silica, Corning quartz, small raw materials and other materials can be customized according to drawings or samples. In addition to circular shapes, we also provi..

    More

  • IR and UV Windows

    Custom windows made of CaF₂, MgF₂, ZnS and other materials can be customized according to drawings or samples. In addition to circular shapes, we also provide irregular lenses such as square, triang..

    More

  • Sapphire Windows

    Custom sapphire windows can be customized according to drawings or samples. In addition to circular shapes, square, triangular or other custom-shaped sapphire windows are also available. Thickn..

    More