Infrared Zinc Sulfide (ZnS)

Infrared Zinc Sulfide (ZnS) is a compound semiconductor widely utilized in various applications due to its unique optical, mechanical, and electrical properties. With its exceptional transparency in the infrared region, ZnS is commonly employed in optical components such as lenses, windows, and domes for thermal imaging systems, night vision devices, and infrared spectroscopy. Its ability to withstand harsh environmental conditions makes it invaluable in defense and aerospace applications, including missile domes and aircraft windows. Furthermore, ZnS is utilized in electronics as a semiconductor material for manufacturing light-emitting diodes (LEDs), phosphors, and scintillation detectors. Explore the versatility and reliability of Zinc Sulfide, a cornerstone in the realm of optics, electronics, and beyond

Infrared Zinc Sulfide (ZnS) has a wide range of applications across various industries due to its unique properties. Here are some key applications:

  1. Optics: ZnS is used in optical components such as lenses, windows, and domes due to its high transparency in the visible and infrared regions of the electromagnetic spectrum. It is particularly valuable in infrared optics for thermal imaging systems, night vision devices, and infrared spectroscopy.
  2. Defense and Aerospace: ZnS is utilized in defense and aerospace applications for its ability to withstand harsh environmental conditions and its optical properties. It is commonly used in the production of missile domes, aircraft windows, and other optical elements for military and aerospace systems.
  3. Electronics: ZnS is employed as a semiconductor material in electronics, although its applications in this field are less common compared to other semiconductors like silicon and gallium arsenide. It can be used in light-emitting diodes (LEDs), phosphors for cathode-ray tubes (CRTs), and scintillation detectors for radiation detection.
  4. Phosphors: ZnS is often used as a phosphor material in luminescent applications. When doped with certain elements, it can emit light when exposed to various forms of radiation. This property makes it valuable in applications such as cathode-ray tubes, fluorescent lamps, and X-ray screens.
  5. Coatings and Pigments: ZnS is also used as a coating material in optical devices to enhance their performance or as a pigment in paints and coatings. It can improve the reflectivity or color of surfaces and provide corrosion resistance in certain applications.
  6. Infrared Windows: In addition to optical components, ZnS is used as a material for infrared windows, which are transparent barriers that allow infrared radiation to pass while protecting sensitive equipment from harsh environments.

Overall, Infrared Zinc Sulfide (ZnS) finds applications in optics, defense, aerospace, electronics, luminescence, coatings, and pigments, demonstrating its versatility and importance in various industries.

General Specification


Flat Shape

Material

Ge,Si,ZnSe ,ZnS,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′


Spheric Shape


Material


Ge,Si,ZnSe ,ZnS,Chalcogenide Glasses


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


Aspheric Shape

Material

Ge,Si,ZnSe ,ZnS,Chalcogenide Glasses

Specification

Customized

Diameter Range

12mm~450mm

Aspheric turning diameter

12mm~200mm

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

±0.02mm

Concave Sag

±0.02mm

Partners of Shapeoptics proudly manufactures high-quality Infrared Zinc Sulfide (ZnS), utilizing state-of-the-art equipment and precision techniques. For further details or bespoke customization inquiries, please don’t hesitate to reach out to us

Do You Want To Boost Your Business?

drop us a line and keep in touch