Chalcogenide Glass Circle IR Blank

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′
We can also provide kinds of optical glass material for sale, if you are interested, please contact us.

With a workforce of over 300, our company is situated in the Nanjing Li Shui Economic Development Zone. CNGEIR has many sales and service teams based in Nanjing, China (the centre), as well as in Europe, the US, Japan, South Korea, and soon to be added, all inside a 120,000 square meter facility. Research and development, design, manufacturing, and sales of germanium as the core, infrared optical materials, infrared lenses, cowling, movement modules, night vision equipment, seeker, photoelectri cpod, photoelectric turntable, and thermal image machine products are the areas of expertise for CNGEIR technology. Related goods from the company are widely employed in a variety of industries, including consumer, automotive, medical, military, industry, power, and equipment testing. Three primary manufacturing workshops, comprising optical processing, mechanical processing, assembly and debugging, and testing experimental facilities, are located at CNGEIR. With the manufacturing capacity of the entire industry chain, cutting-edge technology, an ideal management system, and nearly 60 years of expertise in the infrared field, we can offer high-end, sophisticated infrared optoelectronics for an entire series of industry integration services.