Barium Fluoride Circular Optical Windows, Firebird Optics

Supplier: Firebird Optics

BaF2 circular optical window

BaF2 circular optical window

BAF2-32X3 BAF2-49X6 BAF2-38X6 BAF2-13X2 BAF2-25X4 BAF2-50X3

76530-438EA 228.93 USD

76530-438 76530-446 76530-436 76530-444 76530-442 76530-440

Barium Fluoride Circular Optical Windows, Firebird Optics

Optical Windows

BaF₂ (Barium fluoride) optical window for use in FTIR spectroscopy.

Multi-purpose window for use in UV/VIS and FTIR spectroscopy
Circular shape
Large transmission range of 200 nm to 12 μm
Can be used up to 800 °C in a dry environment
Resistant to high energy radiation
Low absorbance coefficient

Low index of refraction and high transmission means no AR coatings needed.

Surface quality: 60/40 scratch dig
Tolerance: Diameter - ±0.1 mm; Thickness - ±0.2 mm
Aperture: 90% (clear aperture)

Melting point: 1360 °C
Parallelism: <3 arc min
Density: 3.18 g/cm³

Young's Modulus: 53 (Gpa)
Knoop Hardness: 82 kg/mm²
Coefficient of Thermal Expansion: 18.1×10⁻⁶/°C

Certifications: In compliance with ISO 9001 standards.

Packaging: Windows are packaged in moisture-protective packaging.

Caution: Care must be taken to avoid exposure to moisture, which will degrade the optical surfaces.

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