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2mm Thick, 12.5mm Dia. BBAR (2000-5000 nm) Coated Barium Fluoride Window by TECHSPEC

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Product details

Management number 210899987 Release Date 2026/04/04 List Price US$36.00 Model Number 210899987
Category

TECHSPEC Barium Fluoride (BaF2) Windows offer wide-ranging use, such as in infrared spectroscopy, thanks to their extensive broadband transmission spanning deep ultraviolet to long-wave infrared. Barium fluoride's low refractive index of 1.48 ensures high transmission without requiring anti-reflection coatings. These windows can withstand up to 800C in dry conditions, but prolonged moisture exposure may degrade ultraviolet transmission. Although less water-resistant than calcium fluoride, BaF2 windows excel in high-energy radiation resistance, albeit with lower UV transmittance. BaF2 boasts a Knoop hardness of 82.

  • Superior Transmission: 200nm to 12m
  • High-Energy Radiation Resistant
  • No AR Coatings Needed for High Transmission
Manufacturer TECHSPEC

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