Dispersive Prism for Spectrometer Optics
Equilateral dispersive prism mounted in a spectrometer's optical train to separate wavelengths of light for spectral analysis. HTS 9002.90.20.00 applies as a mounted prism functioning as a key part of analytical instruments. Typically made from flint glass for high dispersion properties.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when integrated into complete spectrometer unit
Finished spectral analysis instruments classify in 9027, incorporating their optical elements.
If for laser spectroscopy research instruments
Heading 9013 covers laser-related optical apparatus, superseding general prism classification.
If parts for semiconductor inspection spectrometers
Precedence given to classification with parent 8486 semiconductor manufacturing machines.
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Import Tips & Compliance
• Include wavelength range specifications and material refractive index in documentation
• Laboratory end-use certificates help distinguish from industrial process control optics
• Avoid bulk packaging that suggests unmounted elements classification
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