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ProductsMgO:PPLN Crystals and ChipsSFG Crystals

SFG Crystals

Stock MgO:PPLN SFG crystals are available for for generation between 500nm and 660nm.

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Explore our SFG Crystal range

Want to learn more about our range? SFG (Sum Frequency Generation) crystals are available in a variety of wavelengths. Using our SFG crystals it is possible to achieve cascaded THG from a 1550-nm SHG crystal, or from a fixed 1550-nm laser and a tunable Ti:sapphire (or similar) laser for tunable green generation.

MSFG1-0.5

Aperture: 0.5 x 0.5 mm
Pump range: 775-840 nm and 1550 nm
SFG range: 516-544 nm

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MSFG578-0.5

Aperture: 0.5 x 0.5 mm
Pump range: 1280-1365 nm and 1030 nm
SFG range: 570-587 nm

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MSFG612-0.5

Aperture: 0.5 x 0.5 mm
Pump range: 1000-1025 nm and 1550 nm
SFG range: 608-617 nm

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MSFG626-0.5

Aperture: 0.5 x 0.5 mm
Pump range: 1550-1560 nm and 1051 nm
SFG range: 618-628 nm

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MSFG637-0.5

Aperture: 0.5 x 0.5 mm
Pump range: 1520-1590 nm and 1070 nm
SFG range: 628-640 nm

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MSFG647-0.5

Aperture: 0.5 x 0.5 mm
Pump range: 1085-1160 nm and 1550 nm
SFG range: 638-663 nm

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Key features of SFG Crystals

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  • Multi-band AR coated
  • Flatness <λ/4@633nm
  • Parallel to ±5 minutes
  • Better than 70:30 mark-to-space ratio
  • Polished to 20-10 scratch dig
  • Fewer than two 100μm edge chips per facet

Clip-mounted

All stock crystals come ready clip-mounted for seamless and straightforward integration into our crystal ovens.

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1-week Delivery

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

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

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Useful articles

Read our technical support documents to help find the answers you need and keep up to date with the latest developments in the field of PPLN technology by searching through our publications database.

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Resources

Related documents

We are constantly updating our technical documents and publications database to ensure you have all the up to date resources you need. Need more information? Contact our customer support team.

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Insight

Covesion SFG Crystals for Laser Cooling and Trapping

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Ground Breaking Quantum Research

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