Used KTP, ( Potassium Titanyle Phosphate KTiOPO4 ) crystal in good condition. This crystal was originally used in a Nd:YAG optical parametric oscillator to convert laser light from 1.06um to 1.5um. Dimensions are 24 x 4 x 4mm.
Note: We will not export this laser crystal due to its military origins. Export of this item is controlled by the U.S. Government and may require an export license.