Calcium Fluoride Circular Optical Windows, Firebird Optics
Supplier: FIREBIRD OPTICS
Certificates
About this item
CaF₂ (Calcium 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 130 nm to 9.5 μm
- Great for use in laser and cryogenic applications
- High damage threshold
Low index of refraction and low absorbance coefficient.
Surface quality: 60/40 scratch dig
Tolerance: Diameter - ±0.1 mm; Thickness - ±0.2 mm
Aperture: 90% (clear aperture)
Melting point: 1360 °C
Parallelism: <1 arc min
Density: 3.18 g/cm³
Young's Modulus: 75.8 (Gpa)
Knoop Hardness: 158.3 kg/mm²
Coefficient of Thermal Expansion: 18.85×10⁻⁶/°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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