https://www.cngeir.com/products/chalcogenide-glass-circle-ir-blank/ ↗
#chalcogenide #glass
Chalcogenide glass circle IR blanks are crafted from chalcogenide glass, a material renowned for its excellent infrared transparency. These blanks are indispensable in fabricating optical components like lenses and windows used in thermal imaging, night vision, and other IR applications. Their ability to mold and transmit IR light efficiently makes them highly valuable in advanced optics manufacturing.

The Specifications of Chalcogenide lens Circle IR Blank
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′
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