Wavelength Selector

The Wavelength Selector is a uniquely compact optomechanical device that utilizes TwinFilm™ technology to deliver the wavelength tuning and adjustable bandwidth of a grating monochromator with the imaging advantages of a circular aperture filter. For comparison with other tunable filters please click here.

Ideal for

  • Fluorescence microscopy
  • Hyperspectral imaging
  • Life sciences instrumentation
  • Machine vision
  • Laboratory research

Key product advantages

  • Broad wavelength tuning (255 – 1700 nm, nominal)
  • Smoothly adjustable bandwidth (FWHM 3 – 16 nm, nominal)
  • Large (up to 5 mm diam.) circular aperture
  • High (106) out of band extinction
  • Compact rugged optomechanical package
  • In-line operation for easy integration
  • No beam deviation or walk-off during tuning