To minimize confusion or duplication and to ensure the quickest response time, please send your query to only one address.

• General sales and information
  sales [at] chroma [dot] com
• OEM sales and information
  oem [at] chroma [dot] com
• Optics and applications of either scanning confocal or spinning disk systems
  confocal [at] chroma [dot] com
• Multi-photon applications
  2photon [at] chroma [dot] com
• General laser questions/applications, except those regarding flow cytometry
  laser [at] chroma [dot] com
• Help with choosing the optimal filter and mirror combinations for flow cytometry
  cytometry [at] chroma [dot] com
• Fluorescence Resonance Energy Transfer
  fret [at] chroma [dot] com