Infrared Zinc Selenide (ZnSe)

Infrared Zinc Selenide (ZnSe) is a compound semiconductor renowned for its excellent optical properties, making it indispensable in numerous applications across industries. With its high transparency in the infrared region, ZnSe is favored for optical components such as lenses, windows, and prisms used in thermal imaging systems, laser systems, and infrared spectroscopy. Its low absorption coefficient and high resistance to thermal shock also make it an ideal material for harsh environments. Explore the versatility and reliability of Zinc Selenide, a cornerstone in the realm of infrared optics.

Infrared Zinc Selenide (ZnSe) has a variety of applications due to its unique optical and mechanical properties. Some key applications include:

  1. Infrared Optics: ZnSe is highly transparent in the infrared region, particularly in the mid-wave and long-wave infrared spectra. This makes it ideal for use in optical components such as lenses, windows, and prisms for thermal imaging systems, night vision devices, and infrared spectroscopy.
  2. Laser Systems: ZnSe is commonly used as an optical material in laser systems, especially in CO2 lasers operating in the mid-infrared range. It serves as a lens or window material, enabling the transmission of laser light while withstanding the high power densities typical of laser systems.
  3. Medical Imaging: ZnSe is utilized in some medical imaging applications, particularly in infrared spectroscopy and thermal imaging. It can be employed in the development of imaging systems for diagnosing diseases, monitoring patient health, and conducting research in medical laboratories.
  4. Defense and Security: ZnSe plays a crucial role in defense and security applications, including surveillance systems, target acquisition, and missile guidance. Its optical clarity and ability to transmit infrared radiation make it valuable in military-grade optics for detecting and tracking targets in various environmental conditions.
  5. Environmental Monitoring: ZnSe can be used in environmental monitoring applications, such as remote sensing of atmospheric gases and pollutants. Its optical properties make it suitable for designing sensors and instruments for measuring trace gases and monitoring air quality.
  6. Industrial Process Control: In industrial settings, ZnSe optics may be used in infrared spectroscopy for process monitoring and control. It enables real-time analysis of chemical compositions, temperatures, and other parameters in manufacturing processes, ensuring product quality and process efficiency.

Overall, Infrared Zinc Selenide (ZnSe) is a versatile material with applications spanning from infrared optics and laser systems to medical imaging and environmental monitoring, contributing significantly to various technological advancements across 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 Selenide (ZnSe), 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

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