YVO4

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Physical and Optical Properties Transparency Range:...........................................................................400~5000nm Crystal Structure:...............................................................trigonal, space group R3c Crystal Class:....................................................................................Positive uniaxial Crystal Cell:.............................................................................a =b= 7.12Å, c= 6.29Å Density:.....................................................................................................4.22 g/cm3 Hygroscopic Susceptibility:...................................................................................Low Mohs Hardness:.......................................................................................................5 Thermal Expansion Coefficients:...........................aa=4.43x10-6/k, ac=11.37x10-6/k Optical Homogeneity:....................................................................................10-6 /cm Absorption Coefficient: ...........................................................0.05%/cm-1 @1064nm Refractive Index, Birefringence(Δn = ne - no) and Walk-Off Angle at 45 deg(ρ): ...............................ne = 2.2154, no = 1.9929,Δn=0.2251,ρ=6.042°@ 633nm Capabileties Diameter:............................................................................................max. 30~40mm Length:...............................................................................................max. 25~35mm Surface Quality:.............................better than 20/10 scratch/dig(Per MIL-0-13830A) Beam Deviation:..................................................................................<10 arc second Optical Axis Orientation:.................................................................................+/-0.2° Flatness:...............................................................................................<λ/8 @633nm Transimission Wavfront Distortion:.......................................................<λ/4 @633nm Coating:..........................................................................................upon specification

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Fuzhou Lambda Optics Co.,Ltd.

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