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  • Barium Fluoride Window
  • Barium Fluoride Window
Barium Fluoride Window Barium Fluoride WindowBarium Fluoride Window

Barium Fluoride Window

  • Category: Optical Window
  • Excellent Transmission from 0.2μm~12.5μm
  • Used in NIR, VIS and MWIR Spectrums
  • Resistant to High Energy Radiation like x-ray
  • 1.48 Low Index of Refraction
  • Product description:BaF2 Window can be used on thermography, laser spectroscopy, astronomy and medical thermology equipment. China Star Optics provides custom Barium Fluoride window, coated and uncoated.

Barium Fluoride

Barium Fluoride(BaF2) has excellent transmission from 0.2μm~12.5μm  and is often used in NIR, VIS, and MWIR spectrums. It is resistant to high energy radiation like x-ray therefore can be used where high radiation resistance is required. China Star Optics supply custom Barium Fluoride Window, coated and uncoated. The maximum diameter we process can reach 500 mm.

Optical Window is one of the most commonly used optical elements, usually used as the optical view window of sensor, analyzer, or outdoor environment protection, vacuum sealed window etc. China Star Optics offers custom optical window. BK7 Window, Fused silica window, Sapphire window, CaF2 window, Zinc Selenide window, Germanium window, Silicon window etc. precision optical protective windows can be customized. Laser windows range from UV to VIS, NIR, SWIR further MWIR and LWIR are available.

China Star Optics offers high quality custom designed optical window in any quantity from testing sample to mass production. Extremely small MOQ helps to reduce your initial project investment.

- Capacities from 1 mm to 500 mm
- A variety of UV, VIS, IR materials and crystals available
- In accordance with RoHS Standard
- Custom upon your unique optical requirements

Material: UV, VIS, IR materials and crystals. BK7, Fused silica, Ge, ZnSe etc.
Shape: Round, quadrate, triangular or other polygonal
Diameter: 1-500mm +0/-0.2mm
Surface Quality: 40/20 Scratch and Dig
Flatness: 1/10 L @632.8 nm
Lens Centration: 3 arc sec


Uncoated, AR Coating, BBAR Coating etc.
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