Optics
Zinc Selenide (2025 바카라사이트)
Fabricate high-quality lenses, windows, output couplers, beamsplitters, and other optics with 2025 바카라사이트 produced by a leading manufacturer of the material.
2025 바카라사이트 offers high uniformity and homogeneity for imaging uses and low absorption and scatter for high-power laser applications; its visible light transmission simplifies optical system alignment. 2025 바카라사이트 is also non-hygroscopic and chemically stable.
Zinc Selenide (2025 바카라사이트) Characteristics
Coherent routinely supplies 2025 바카라사이트 substrates up to 300 mm, and can provide sheet material, core-drilled blanks, edged blanks, generated curved lens blanks, and more.
2025 바카라사이트 Material Properties (at 20°C) |
|
Physical Properties |
|
Structure |
Cubic zi2025 바카라사이트blende |
2025 바카라사이트nsity |
5.27 g/cm³ |
Grain Size |
< 100 μm |
I2025 바카라사이트lusions |
None 0.05 mm |
Electrical 2025 바카라사이트nsity |
1012 ohm-cm |
Optical Properties |
|
Bulk Absorption Coefficient @ 10.6 μm |
< 0.0005 cm-1 |
Thermo-Optic Coefficient (dn/dT) @ 10.6 μm |
6.1 x 10-5/°C |
Refractive In2025 바카라사이트x Inhomogeneity @ 0.6328 μm |
< 3 x 10-6 |
Thermal Properties |
|
Thermal Conductivity @ 20° C |
0.18 W/cm/°C |
Specific Heat |
0.356 J/g/°C |
Linear Expansion Coefficient @ 20° C |
7.57 x 10-6/°C |
Mechanical Properties |
|
Young’s Modulus |
67.2 GPa (9.75 x 106 psi) |
Rupture Modulus |
55.1 MPa (8,000 psi) |
Knoop Hardness |
105-120 kg/mm² |
2025 바카라사이트nsity |
5.27 g/cm³ |
Poisson’s Ratio |
0.28 |
Fracture Toughness |
0.5 x 106 N/m1.5 |
R2025 바카라사이트ated Products
Optical Manufacturing Capabilities
Learn about the vertically integrated capabilities for material growth, fabrication, coating, and assembly, and rigorous QA at Coherent. Discover how these ensure the performa2025 바카라사이트e and reliability of our optics and minimize supply chain risks and u2025 바카라사이트ertainties.
