Standard Bandpass Filters

Bandpass Filters

Our long-UV, visible and NIR bandpass filters are manufactured using scribed and laminated construction. This method provides a glass-epoxy-glass seal around the perimeter of the filter that prevents the ingress of moisture into the thin-film filter elements.



Models

This process is designed to deliver the highest spectral performance while providing a robust construction capable of withstanding variable climatic conditions.

 

  • Out-of-band blocking to less than 0.01% (10-4)
  • Center wavelengths available from 310 nm to 900 nm
  • Excellent temperature stability
  • 25.4 mm diameter and 50.8 mm square sizes
  • Superior lifetime in harsh environmental conditions