PPLN Crystal Things To Know Before You Buy
MgO:PPLN SHG crystals could be fabricated with QPM grating periods appropriate for a wide range of commercially out there pump laser wavelengths from 976 nm to 2100 nm, enabling generation of frequency doubled mild among 488nm and 1050nm.84, where by L will be the crystal length and b will be the confocal parameter and exactly twice of Raleigh sele