V:YAG passive Q switch crystalsV:YAG crystals is a new materials for saturable absorber passive Q-swtiching for 1.06-1.45micon lser,Website:http://www.meta-laser.com, especially for 1.3micron Nd-laser. The efficient Q-switching and modelocking has been obtained with a number of active media such as Nd:YAG, Nd:YAP, Nd:KGW, Nd:YVO4 under flash-lamp and diode pumping.  Features:Extremely high ground state absorption (GSA)Negligible excited state absorption (ESA)High contrast of Q-switchGood optical, mechanical, and thermal propertiesMeta-Photonics V:YAG components:Different doping concentration availableCould provide thermal bonding products with Yb:YAG, Nd:YAG and undoped YAG crystalsCustom design production is availableSpecificationparameters of materialsMaterialsV:YAGTransmission30~97%Orientation(111)CoatingsAR/AR@1340nm, R<0.2%Polishing  Specification for  Laser GradeOrientation Tolerence< 0.5°Thickness/Diameter Tolerance±0.05 mmSurface Flatness<λ/8@632nmWavefront Distortion<λ/4@632nmSurface Quality10/5Parallel30〞Perpendicular15ˊClear Aperture>90%Chammfer<0.2×45°Standard productsinitial transmission @1340nmDimensions,mmCoatingsProduct IDPriceT0=30%dia 5AR/AR@1340　　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