Potassium Bromide Circular Optical Windows, Firebird Optics
About this item
KBr (Potassium bromide) optical window for use in FTIR spectroscopy.
- Excellent for all purpose FTIR spectroscopy
- Large transmission range of 250 nm to 26 μm
- Circular shape
- Resistant to mechanical shock
Good temperature resistance of up to 300 °C.
Surface quality: 60/40 scratch dig
Tolerance: Diameter - ±0.5 mm; Thickness - ±0.2 mm
Aperture: 90% (clear aperture)
Melting point: 728 °C
Parallelism: <5 arc min
Density: 2.753 g/cm³
Young's Modulus: 26.8 (Gpa)
Knoop Hardness: 7 kg/mm²
Coefficient of Thermal Expansion: 43×10⁻⁶/°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.
5 Options Available Below
Product Details & Documents
KBr (Potassium bromide) optical window for use in FTIR spectroscopy.
- Excellent for all purpose FTIR spectroscopy
- Large transmission range of 250 nm to 26 μm
- Circular shape
- Resistant to mechanical shock
Good temperature resistance of up to 300 °C.
Surface quality: 60/40 scratch dig
Tolerance: Diameter - ±0.5 mm; Thickness - ±0.2 mm
Aperture: 90% (clear aperture)
Melting point: 728 °C
Parallelism: <5 arc min
Density: 2.753 g/cm³
Young's Modulus: 26.8 (Gpa)
Knoop Hardness: 7 kg/mm²
Coefficient of Thermal Expansion: 43×10⁻⁶/°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.
Product Family Options
Product Information
- ØThicknessWindow materialAvailabilityPrice
- 76529-462KBr optical windowsSupplier Number: KBR-13X2
- 76529-464KBr optical windowsSupplier Number: KBR-25X4
- 76529-466KBr optical windowsSupplier Number: KBR-32X3
- 76529-468KBr optical windowsSupplier Number: KBR-38X6
- 76529-470KBr optical windowsSupplier Number: KBR-49X6



