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TECHSPEC 30mm Dia. x 3mm Thickness, 3-12μm Coated, ZnSe Window

Stock #63-211
£398.65
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Qty 1-10
£398.65
Qty 11
£358.79
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Clear Aperture (%):
90
Diameter (mm):
30.00
Dimensional Tolerance (mm):
+0.0/-0.1
Thickness (mm):
3.00 ±0.1
Coating:
BBAR (3000-12000nm)
Coating Specification:
Ravg <5.0% @ 3 - 12μm
Coefficient of Thermal Expansion CTE (10-6/°C):
7.57
Density (g/cm3):
5.27
Index of Refraction nd:
2.631
Knoop Hardness (kg/mm2):
105
Parallelism (arcmin):
<1
Poisson's Ratio:
0.28
Substrate:
Zinc Selenide (ZnSe)
Surface Flatness:
λ/10 @ 10.6μm
Surface Quality:
60-40
Type:
Protective Window
Wavelength Range (μm):
3 - 12
Wavelength Range (nm):
3000 - 12000

Regulatory Compliance

Reach 197:
RoHS 2015:

Product Description

Special care should be taken when handling Zinc Selenide as it is a toxic material. Always wear rubber or plastic gloves to avoid risk of contamination.

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