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Interference Bandpass Filters
About Knight Optical- Type: Filters
- Diameter / Dimension: 12.5mm - 50mm
- Filter Category: Bandpass Filter
- Applications: Astronomy, Biomedical/Medical, Communications, Industrial, Military, Scientific Research, Other
- Wavelength Range: 214-2000nm
- Mount Diameter: 12.5/25/50mm ± 0.2mm
- Thickness: 6.1mm ± 0.2mm
- CWL tolerance (nm): ± 20% of FWHM
- FWHM tolerance (nm): ± 20% of FWHM
- Surface Quality: ≤ 80/50
Knight Optical has a vast stock catalogue of mounted bandpass filters with wavelengths ranging from 214nm to 2000nm CWL. Our filters have excellent out-of-band blocking of OD4 or OD5. The filters are CNC scribed and hermetically sealed within the mount for maximum long-term stability. Custom bandpass filters are also available to fit your spectral and dimensional requirements.
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