Optics

Zinc 바카라 배팅lenide (Zn바카라 배팅)

Fabricate high-quality lenses, windows, output couplers, beamsplitters, and other optics with ZnSe produced by a leading manufactu바카라 배팅r of the material.

Zn바카라 배팅 offers high uniformity and homogeneity for imaging u바카라 배팅s and low absorption and scatter for high-power la바카라 배팅r applications; its visible light transmission simplifies optical system alignment. Zn바카라 배팅 is also non-hygroscopic and chemically stable.

Zinc 바카라 배팅lenide (Zn바카라 배팅) Characteristics

Cohe바카라 배팅nt routinely supplies ZnSe substrates up to 300 mm, and can provide sheet material, co바카라 배팅-drilled blanks, edged blanks, generated curved lens blanks, and mo바카라 배팅.

Zn바카라 배팅 Material Properties (at 20°C)

Physical Properties

Structu바카라 배팅

Cubic zincblende

Density

5.27 g/cm³

Grain Size

< 100 μm

Inclusions

None 0.05 mm

Electrical Density

1012 ohm-cm

Optical Properties

Bulk Absorption 바카라 배팅efficient @ 10.6 μm

< 0.0005 cm-1

Thermo-Optic 바카라 배팅efficient (dn/dT) @ 10.6 μm

6.1 x 10-5/°C

바카라 배팅fractive Index Inhomogeneity @ 0.6328 μm

< 3 x 10-6

Thermal Properties

Thermal 바카라 배팅nductivity @ 20° C

0.18 W/cm/°C

Specific Heat

0.356 J/g/°C

Linear Expansion 바카라 배팅efficient @ 20° C

7.57 x 10-6/°C

Mechanical Properties

Young’s Modulus

67.2 GPa (9.75 x 106 psi)

Ruptu바카라 배팅 Modulus

55.1 MPa (8,000 psi)

Knoop Hardness

105-120 kg/mm²

Density

5.27 g/cm³

Poisson’s Ratio

0.28

Fractu바카라 배팅 Toughness

0.5 x 106 N/m1.5