Laser Crystals

Ytterbium-doped Calcium Fluoride crystals

Based on ultra-pure CaF2 crystals Hellma Materials Yb3+:CaF2 is a high performance laser crystal that enables the design of next generation high efficiency solid-state lasers.




  • Absorption maximum at 980nm
  • Long fluorescence lifte time 2.4 ms
  • Doping concentration 1-3 at%
  • Diameter up to 150 mm
  • Refractive index homogeneity <5 ppm

Laser Crystals (Data Sheet)



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07745 Jena

Phone: +49 3641 28770


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