Product Description

Basic Properties
Transparency Range High transmittance 0.**5μm
Crystal Symmetry Zircon Tetragonalï¼?Space groupD4h
Lattice Parameters a=b=7.*2A;c=6.*9A
Density 4.*2g/cm3
Mohs 5 (glass like)
Hygroscope Susceptibility Non-hygroscope
Thermal Expansion Coefficient αa=4.*3×***6/K ï¼?αc=*1.*7×***6/K
Thermal Conductivity //C: 5.*3W/m/K ⊥C: 5.*0W/m/K
Crystal Class Positive uniaxial with no=na=nb,ne=nc
Thermo-optic Coefficient dno/dT=8.5×***6/K
dne/dT=3.0×***6/K
Refractive Indices Birefringence Coefficient (â?³ n = ne-no) and Walk Angle at*5° no=1.***9, ne=2.***4, â?³n=0.***5,p=6.*4°at0.*3mm no=1.***0, ne=2.***4, â?³n=0.***4,p=5.*2°at1.*0mm no=1.***7, ne=2.***6, â?³n=0.***9,p=5.*9°at1.*5mm
Sellmeier Equation(I in mm)ï¼? no 2 =3.****4*0.*****6/ï¼?λ2ï¼?*0.******3λ2 *0.****4 ne 2 =4.****5*0.*****4/ï¼?λ2ï¼?*0.******6λ2 *0.****3

 
Specification:
1) Diameter: max. *5mm
2) Length: max. *0mm
3) Surface Quality: better than *0/*0 scratch/dig Per MIL*******0A
4) Beam Deviation: <3 arc min
5) Optical Axis Orientation: +/*0.2°
6) Flatness: < l /*@********************ssion Wavefront Distortion: <λ/2