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znse circle ir blank
znse circle ir blank

ZnSe Circle IR Blank

Zinc Selenide (ZnSe) circle IR blanks are crucial materials used in the fabrication of infrared optical components. Renowned for their broad transmission range across the IR spectrum, these blanks are pivotal in constructing high-quality lenses, windows, and prisms for thermal imaging systems, medical devices, and laser optics.

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Specifications

The Specifications of ZnSe Circle IR Blank

MaterialZnSe
SpecificationCustomized
Diameter Tolerance≤0.03mm
Curvature Radius△Sag<0.005
Center Thickness Tolerance≤0.025mm
Edge Thickness≤0.03mm
Surface Quality40/20
Transmittance1.AR ≥97% 2.DLC+AR≥90%
SurfaceN<2 △N<1
Flatness<10μm
Decentration1.Window<30′2.Lens<1.5′



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