Cr:YAGpassive Q switch crystalsCr:YAG (Chromium doped Ytterium Aluminum Garnet,Website:http://www.meta-laser.com, Cr:Y3Al5O12) crystal is an ideal material for passive Q-switching of Nd:YAG and other Nd or Yb doped lasers in the wavelength range of 0.8 to 1.2 μm.Features:Very large absorption cross sectionHigh damage threshold of 500-1000 MW/cm2Good optical, mechanical, and thermal propertiesMeta-Photonics Cr:YAG components:Different doping concentration availableCould provide thermal bonding products with Yb:YAG, Nd:YAG and undoped YAG crystalsCustom design production is availableSpecificationParameters of materialsMaterialsCr:YAGConcentrations30~97%Orientation(111)Extinction Ratio　Coating　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°Standard productsInitial transmission @1064nmDimensions,mmCoatingsProduct IDPriceT0=30%dia 5AR/AR@1064　　3x3　　5x5　　T0=40%dia 5　　3x3　　5x5　　T0=50%dia 5　　3x3　　5x5　　T0=60%dia 5　　3x3　　5x5　　T0=70%dia 5　　3x3　　5x5　　T0=80%dia 5　　3x3　　5x5　　T0=85%dia 5　　3x3　　5x5　　T0=90%dia 5　　3x3　　5x5　　T0=95%dia 5　　3x3　　5x5　　T0=97%dia 5　　3x3　　5x5