DFG Crystals

FIND THE RIGHT CRYSTAL

Our Standard Crystals:

DFG crystals are available in a variety of pump wavelengths for mid-IR generation. Please select the product below you are interested in for more information and to request a quote:

Magnesium doped PPLN for mid-IR generation via Difference Frequency Generation. The output wavelength can be tuned with each PPLN grating by adjusting the input laser wavelength and varying the PPLN temperature.

All of our crystals are supplied clip-mounted, ready for use in our ovens and controller.

Key Features:

  • MgO-doped PPLN (5% MgO)
  • AR coated for pump, signal and idler wavelengths
  • Multiple gratings; temperature / wavelength flexibility
  • Crystals supplied mounted in 1mm, 10mm, 20mm or 40mm clips



All of our crystals are supplied clip-mounted, ready for use in our ovens and controller.

All stock items are delivered within one week. For out of stock items, please contact us for expected lead times.

If you cannot find a stock item that matches your requirements, you can use our online calculator or submit an enquiry.

PPLN Calculator, Find the Right Crystal


Laser Source Characteristics

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