Please fill the form to let us know your need.
Our sales will get in touch with you ASAP.
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.
Material | Chalcogenide Glasses | |||||
Specification | Customized | |||||
Diameter Tolerance | ≤0.03mm | |||||
Curvature Radius | △Sag<0.005 | |||||
Center Thickness Tolerance | ≤0.025mm | |||||
Edge Thickness | ≤0.03mm | |||||
Surface Quality | 40/20 | |||||
Transmittance | 1.AR ≥97% 2.DLC+AR≥90% | |||||
Surface | N<2 △N<1 | |||||
Flatness | <10μm | |||||
Decentration | 1.Window<30′2.Lens<1.5′ |