Usage: | Medical, Optical, Photography |
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Type: | Flat Lens |
Transmittance: | >95% |
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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For windows,domes and lenses for thermal-imaging system.
CVD ZnS, which appears orange, mainly works in Far-infrared region
Multi-spectrum ZnS (M-ZnS) shows excellent optical properties across the full band of 0.4-12μm, can be used in Far-, Mid-, Near-infrared and visible regions.
CVD ZnS windows, lenses and domes with size up to Ø250×16mm. For M-ZnS, the maximum size is 300×200×15mm
Main Properties
Appellation | Standard CVD ZnS | Multi-Spectral ZnS |
Homogeneity of refractive index | <3×10-5 @0.6328μm | <3×10-5 @0.6328μm |
Hardness(knoop)(kg/mm2) | 210-230 | 160 |
Rupture modulus(Mpa) | 103.4 | 68 |
Young's Modulus(GPa) | 74.5 | 74.5 |
Posson ratio | 0.29 | 0.28 |
Melting point (ºC) | 1830 | 1830 |
Density, (g/cm3) | 4.09 | 4.09 |
Thermal conductivity(W/cm.K) | 0.19 | 0.272 |
Thermal expansion coefficient, (10-6 ,ºC-1 ) | 7.85 | 7.85 |
Specific heat (Cal/g.k.) | 0.112 | 0.124 |
Dielectric constant | 8.35 | 8.35 |
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Factory information
Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass.
As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.
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