CVD ZnSe Optical Windows,120mm diameter with 25.4mm thickness - WH-BW8

1.Material:ZnSe (zinc selenide), 2.Surface quality:60/40, 3.Parallelism:3 arc minutes, 4.Surface Figure :1 fringe per inch - more info check here: http://www.buymeasuringtools.com/CVD-ZnSe-Optical-Windows-120mm-diameter-with-25-4mm-thickness-10056720/

Quick Brief

Place of Origin: Jilin China (Mainland) Brand Name: Worldhawk Model Number: WH-BW8 Material: Glass Usage: Optical Structure: Plano-convex Shape: Plano

Product Features:

1.Material:ZnSe (zinc selenide)

2.Surface quality:60/40

3.Parallelism:3 arc minutes

4.Surface Figure :1 fringe per inch

Business Terms:

Port: Changchun,China

Minimum Order Quantity: 100 Piece/Pieces samples are available

Supply Ability: 50000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union,paypal

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CVD ZnSe Optical Windows,120mm diameter with 25.4mm thickness

Specifications and Product Details:

ZnSe Window

CVD ZnSe laser grade, grain size (50-70) microns, index of absorption 0.0005 (1/cm) at 10.6 microns, optical component dimensions (3 – 100) mm, thickness 20mm, used in high power CO2 laser optics, in medical applications.
CVD ZnSe IR optical grade, grain size (20-100) microns, index of absorption 0.003 (1/cm) at 10.6 microns, optical component dimensions (3 - 300) mm, thickness 20mm, used in protective windows and thermal imaging equipment, in industrial applications.

ZnSe properties
Chemical Formula	ZnSe
Molecular Weight	144.33
Crystal Class	Cubic, hexagonal
Crystal Structure	Polycrystalline
Density, g/cm³at 293 K	5.27
Melting Temperature, K	1790
Thermal Conductivity, W/(m K) at 300 K	18
Thermal Expansion, 1/K at 173 K at 273 K at 473 K	5.6 x 10^-6 7.1 x 10^-6 8.3 x 10^-6
Specific Heat, cal/(g K) at 296 K	0.081
Debye Temperature, K	246
Bandgap, eV	2.7
Solubility in water at 298 K	0.001 g/100 g H₂O
Knoop Hardness, kg/mm²(100 g load)	105
Young's Modulus, GPa	70
Bulk Modulus, GPa	40
Poisson's Ratio	0.2