Tools & Calculators
Chroma’s tools are designed to support engineers, researchers, and OEM partners working with fluorescence and optical filters. Use the Spectra Viewer to compare emission curves and transmission profiles, explore recommended filter sets by fluorophore, or use one of our handy calculator tools.
Featured Resources
Spectra Viewer Modeling Tool
Visualize fluorophore/filter combinations before you buy.
Browse by Fluorochrome
Select a fluorophore from an A–Z list to view optimized filter set recommendations.
Additional Tools & Calculators
Beam Displacement Calculator
Compute the lateral displacement of the transmitted beam and the first internal reflection.
OD ↔ %T Calculator
Quickly convert between optical density and percent transmission.
Raman Shift Line Calculator
Calculate the Stokes and anti-Stokes Raman lines in both wavelength and wavenumber.
Wavelength ↔ Wavenumber Converter
Convert between wavelength λ (nm) and wavenumber σ (cm⁻¹).
Need Help?
Need help using these tools or interpreting results? Explore our technical resources or contact our applications team.
Spectra Viewer Tutorials – Learn how to get the most out of Spectra Viewer with step-by-step tutorial videos.
Contact Technical Support – Get application-specific assistance from our optical experts.
Support Center – Explore all support resources, documentation, and contact options.
