10000nm Bandpass Filter

Situated in the mid-infrared spectral region (10μm), this wavelength exhibits strong thermal radiation characteristics, is readily absorbed by substances containing polar groups (e.g., H₂O, CO₂), and benefits from reduced water vapor interference during atmospheric transmission (falling within a partial atmospheric window).

  • Application 1: In infrared thermal imaging systems, the filter blocks stray light and isolates 10000nm band thermal radiation to enable precise non-contact temperature monitoring of high-temperature objects, such as industrial furnaces and power equipment.
  • Application 2: Used in gas spectral analysis instruments, it selects the 10000nm characteristic absorption wavelength to accurately measure concentrations of greenhouse gases like CO₂ and CH₄ in ambient air or industrial exhaust, supporting environmental monitoring and carbon emission management.
  • Application 3: In remote sensing and night vision devices, the 10000nm bandpass filter enhances target recognition in fog/smoke conditions by effectively detecting heat signatures from sources obscured by vegetation or camouflage materials, such as human bodies and vehicle engines.
10000nm Bandpass Filter
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Center Wavelength (nm)
FWHM (nm)
Optical Density(OD)

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Center Wavelength (nm)
FWHM (nm)
Optical Density(OD)

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