Bevel:

Protective as needed

Clear Aperture (%):

85

Clear Aperture CA (mm):

43.18

Diameter (mm):

50.80 +0.00/-0.13

Thickness (mm):

6.00 ±0.13

Coating:

Uncoated

Coefficient of Thermal Expansion CTE (10^-6/°C):

7.1

Density (g/cm³):

5.27

Edges:

Fine Ground

Index of Refraction n_d:

2.4

Knoop Hardness (kg/mm²):

120

Poisson's Ratio:

0.28

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Zinc Selenide (ZnSe)

Surface Flatness (P-V):

2λ @ 633nm

Surface Quality:

60-40

Type:

Protective Window

Wavelength Range (nm):

600 - 18000

Young's Modulus (GPa):

67.2

Wedge Angle:

30' ±15

Model Number:

ZC-WW-50-6

50.8mm Dia., 6mm Thick, 30' Wedge, Zinc Selenide (ZnSe) Wedged Window | ZC-WW-50-6

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