Bandpass filters

Research-grade bandpass filters for fluorescence, spectroscopy, Raman cleanup, and detector channel selection.

Cataloguscontext

De plaats van Bandpass filters in het assortiment

Bandpass filters staat vermeld binnen de familie Interference filters. Gebruik de productfamiliepagina en eventuele modelspecifieke downloads op deze pagina om de vereiste configuratie te bevestigen.

Bekijk de modelindex voor Optical Filters →Open de productfamiliepagina →

Specifications

Full specifications for this product are available on request. Contact us for the datasheet.

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Guides that cover this decision

Engineering context for choosing this class of component, with the tradeoffs worked through on real specifications.

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Raman spectra acquired at green, red, and near-infrared excitation wavelengths

Raman spectroscopy

14 min Wavelength lab

Choosing a Raman excitation wavelength

Balance the ν⁴ signal law, fluorescence background, silicon detector cutoff, and spatial resolution across 532, 638, and 785 nm.

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CARS energy-level diagram beside a spectrum showing the anti-Stokes signal blue-shifted away from the fluorescence background

Coherent Raman imaging

17 min Design lab

Building a CARS microscope

Coherent anti-Stokes Raman scattering, from the four-wave-mixing physics to the hardware: excitation schemes, pulse width versus linewidth, the delay line that carries the spectral axis, and the detection chain.

Open guide