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chalcogenide glass ir blank
chalcogenide glass ir blank

Chalcogenide Glass IR Blank

Chalcogenide glass IR blanks are crafted from a unique blend of chalcogen elements such as sulfur, selenium, and tellurium. These blanks are essential for manufacturing advanced optical components that operate efficiently within the infrared spectrum. They are widely used in thermal imaging, security systems, and optical communication devices due to their excellent IR transmission properties.

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Specifications

The Specifications of Chalcogenide Glass IR Blank

MaterialChalcogenide Glasses
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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