After-sales Service: | After-Sale Service |
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Warranty: | 12 |
Materials: | Potassium Titanium Oxide Phosphate |
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Flank Size(W*H): | 1×1~15×15 |
Length(L): | 0.05~20mm |
Angle Tolerance: | Δθ< ± 0.2°; Δφ< ±0.2° |
Size Tolerance: | (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm) |
Flatness: | <λ/8 @ 633nm |
Smooth Finish: | 20/10 |
Parallelism: | <30" |
Perpendicularity: | <10' |
Wavefront Distortion: | < λ/8 @ 633nm |
Clear Aperture: | > 90% |
Coating: | According to customer request |
Crystal Structure | orthorhombic system, space group Pna21, point group mm2 |
Cell Parameters | a=6.404?, b=10.616?, c=12.814, Z=8 |
Melting Point | About 1172 Degree |
Mohs Hardness | 5 |
Density | 3.01 g/cm3 |
Thermal Conductivity | 13W/m/K |
thermal expansion coefficient | ax=11x10-6/0C, ay=9x10-6/0C, az=0.6x10-6/0C |
Dialytic Wavebands | 350~4500nm |
SHG | 497 ~ 1800nm (Type II) |
Thermo-Optical Coeffecient(/°C) | dnx/dT=1.1X10-5 dny/dT=1.3X10-5 dnz/dT=1.6X10-5 |
Absorption Coefficient | <0.1%/cm at 1064nm <1%/cm at 532nm |
For Type II SHG of a Nd:YAG laser at 1064nm | Temperature Acceptance: 24°C-cm Spectral Acceptance: 0.56nm-cm Angular Acceptance: 14.2mrad-cm (φ);55.3mrad-cm (q) Walk-off Angle: 0.55° |
Nonlinear Coefficient | d31=6.5 pm/V d24=7.6 pm/V d32= 5 pm/V d15=6.1 pm/V d33=13.7 pm/V |
Sellmeier Equation (λ in μm) | nx2=3.0065+0.03901/(λ2-0.04251)-0.01327λ2 ny2=3.0333+0.04154/(λ2-0.04547)-0.01408λ2 nz2=3.3134+0.05694/(λ2-0.05658)-0.01682λ2 |