ZnS Infrared Spheric Optical Lens

ZnS infrared spheric optical lenses, made from zinc sulfide, are essential for high-performance infrared applications. These zinc selenide lenses are especially valued for their broad transmission from visible to far-infrared wavelengths, making them ideal for night vision technology, thermal imaging systems, and other advanced optical uses requiring exceptional clarity and durability.

The Specifications of ZnS Infrared Spheric Optical Lens
Material ZnS
Specification Customized
Diameter Range 12mm～450mm
Polishing diameter 12mm～450mm
Diameter Tolerance 0.05mm
Center Thickness Tolerance 0.02mm
Surface Quality 20/10, 10/5
Surface Accuracy PV λ/10, λ/20
Surface Roughness Ra≤0.04μm
Local Error ≤0.5
Decentration ≤1′
Total High Tolerance ¯0.02
Concave Sag ¯0.02

We can also provide kinds of infrared optical materials 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.