Doped YSO (Y2SiO5) laser crystalsNew laser crystals using YSO (Y2SiO5) as host could be growth for scientificresearch. Doping ions: Nd,Website:http://www.meta-laser.com, Ho, Er, Yb, Pr, Cr, Co, Ce Host: YSO (Y2SiO5), Y2SiO7,Polishing Specification for Laser GradeOrientation Tolerence< 0.5°Thickness/Diameter Tolerance±0.05mmSurface Flatness<λ/8@632nmWavefront Distortion<λ/4@632nmSurface Quality10/5Parallel30〞Perpendicular15ˊClear Aperture>90%Chammfer<0.2×45°