Optics

Zinc Sulfide Multispectral (ZnS 바카라사이트 통장)

Build high-performance common aperture syste바카라사이트 통장 that operate across wavelengths ranging from 400 nm to 12 µm with minimal scatter and excellent mechanical properties.

Coherent ZnS multispectral is zinc sulfide material that is treated by a hot isostatic press (HIP) process. Under this intense heat and pressure, defects within the crystalline lattice are virtually eliminated resulting in a water-clear material.

Zinc Sulfide Multispectral (ZnS 바카라사이트 통장) Characteristics

Coherent routinely supplies ZnS 바카라사이트 통장 substrates up to 300 mm, and can provide sheet material, core-drilled blanks, edged blanks, generated curved lens blanks, and more.

ZnS 바카라사이트 통장 Material Properties (at 20°C)

Physical Properties

Structure

Cubic 바카라사이트 통장blende

바카라사이트 통장nsity

4.09 g/cm³

Grain Size

20 µm to 100 μm

I바카라사이트 통장lusions

None 0.2 mm

Electrical 바카라사이트 통장nsity

1012 ohm-cm

Optical Properties

Bulk Absorption Coefficient @ 10.6 μm

< 0.20 cm-1

Thermo-Optic Coefficient (dn/dT) @ 10.6 μm

5.4 x 10-5/°C

Refractive In바카라사이트 통장x Inhomogeneity @ 0.6328 μm

< 20 x 10-6

Thermal Properties

Thermal Conductivity @ 20° C

0.27 W/cm/°C

Specific Heat

0.527 J/g/°C

Linear Expansion Coefficient @ 20° C

6.5 x 10-6/°C

Mechanical Properties

Young’s Modulus

85.5 GPa (12.4 x 106 psi)

Rupture Modulus

68.9 MPa (10,000 psi)

Knoop Hardness

150-160 kg/mm²

바카라사이트 통장nsity

4.09 g/cm³

Poisson’s Ratio

0.27