Usage: | Lighting, Medical, Optical, Photography |
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Type: | Cyrstal |
Transmittance: | >95% |
Samples: |
According to customers′ need
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Material: | Domestic or foreign materials are selected based on clients' requests |
Size: | max.30~45mm |
Length: | max.25~35mm |
Surface Quality: | 20-10 |
Optical Deviation: | <3 arc min |
Optical Axis Orientation: | +/-0.5° |
Flatness: | < Lambda/4 @633nm |
Wave Front: | < Lambda/4 @633nm |
Coating: | According to custmer request |
Physical Properties: | |
Transparency Range | 350~2300nm |
Partical Shape | Crystalline rhombihedral |
Density | 2.7g/cm3 |
Thermal Expansion Coefficient | Low susceptibility to moisture |
Mohs Hardness | 3 |
Thermal Expansion Coefficient | aa=24.39x10-6/k; ac=5.68x10-6/k |
Crystal Class | Negative uniaxial with no=na=nb, ne=nc |
Refractive index, birefringence(Δ=ne-no) and walk-off angle at 45ºC(ρ) |
no=1.6557,ne=1.4852 |
Δn=-0.1705,ρ=6.20@630nm | |
no=1.6629,ne=1.4885 | |
Δn=-0.1705,ρ=6.20°@1300nm | |
Sellmeier Equation | no2=2.69705+0.0192064/(λ2-0.01820)-0.0151624λ2 |
ne2=2.18438+0.0087309/(λ2-0.01018)-0.0024411λ2 |
Suppliers with verified business licenses