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ZINC SULFIDE OPTICAL WINDOW

Zinc Sulfide Optical Window

Precision optical windows for laser, imaging, spectroscopy and infrared systems.

Zinc Sulfide Optical Windows are precision optical windows offering material-specific optical transmission and environmental performance. Chenyu Optics manufactures Zinc Sulfide Optical Windows uncoated or with AR, broadband AR, UV AR, IR AR or DLC coating as applicable, with custom diameter, thickness, shape, surface quality, flatness and coating according to customer drawings.

OW
Precision Optical Window
Product Category
TR
Optical Transmission
Material-Specific Performance
CO
Custom Coating
AR, Broadband AR, UV AR, IR AR, DLC
CS
Custom Sizes
Drawing-based Production
Zinc Sulfide Optical Windows

Zinc Sulfide Optical Windows Overview

Zinc Sulfide Optical Windows are precision optical windows manufactured to customer drawings, providing material-specific optical transmission and environmental performance for a range of optical systems.

Chenyu Optics supplies Zinc Sulfide Optical Windows for laser systems, imaging, spectroscopy, infrared systems and scientific instruments, with material, coating and geometry selected according to the operating wavelength and application environment.

Custom diameter, thickness, shape, surface quality, flatness and coating are available to support prototype verification and repeat production according to customer drawings.

Key Advantages of Zinc Sulfide Optical Windows

Material-specific optical transmission and environmental performance.
Uncoated, AR, broadband AR, UV AR, IR AR or DLC coating options as applicable.
Custom diameter, thickness and shape available.
Custom surface quality and flatness available.
Suitable for laser, imaging, spectroscopy and infrared applications.
Drawing-based prototype and repeat production support.
Zinc Sulfide Optical Windows in Laser and Imaging Systems

Laser, Imaging & Spectroscopy Systems

Zinc Sulfide Optical Windows are widely used in laser systems, imaging assemblies, spectroscopy instruments, infrared systems and scientific instruments requiring reliable optical transmission and environmental protection.

Typical Specifications of Zinc Sulfide Optical Windows

Product NameZinc Sulfide Optical Windows
Product TypeOptical Window
Product CategoryPrecision Optical Window
MaterialZinc Sulfide (ZnS)
Coating OptionsUncoated, AR, broadband AR, UV AR, IR AR or DLC as applicable
Main FeaturesMaterial-specific optical transmission and environmental performance
ApplicationsLaser systems, imaging, spectroscopy, infrared and scientific instruments
Custom OptionsCustom diameter, thickness, shape, surface quality, flatness and coating available

Optical Transmission Characteristics of Zinc Sulfide Optical Window

Zinc Sulfide Optical Curve
* Typical reference curve only. Actual transmission depends on material grade, thickness, coating design, surface quality and measurement conditions.

Why Choose Chenyu Optics for Zinc Sulfide Optical Windows

Chenyu Optics focuses on drawing-based precision optical window manufacturing for laser, imaging and infrared optical systems. We support prototype verification, small-batch production and repeat manufacturing for non-standard Zinc Sulfide optical windows.

Drawing review and tolerance evaluation
Prototype to production support
Custom diameter, thickness and shape selection
Coating support for multiple wavelength ranges
Inspection report available upon request
Clean handling and protective optical packaging
Zinc Sulfide Optical Window Manufacturing Workshop

Manufacturing Capability for Zinc Sulfide Optical Windows

Zinc Sulfide Optical Window Polishing

Precision Polishing

Controlled lapping and polishing for surface quality, flatness and low-scatter optical surfaces according to customer drawings.

Zinc Sulfide Optical Window Coating

Optical Coating

Uncoated, AR, broadband AR, UV AR, IR AR or DLC coating options selected according to wavelength and application requirements.

Zinc Sulfide Optical Window Inspection

Inspection & Packaging

Dimensional inspection, surface review, optical performance checking and clean protective packaging before shipment.

Custom Manufacturing Options for Zinc Sulfide Optical Windows

Dimensions & Geometry

Custom diameter, thickness and shape can be manufactured according to customer drawings and optical system requirements.

Surface Quality

Custom surface quality and flatness can be selected according to imaging, laser or spectroscopy application requirements.

Coating Selection

Uncoated, AR, broadband AR, UV AR, IR AR or DLC coating can be specified according to the operating wavelength and application environment.

Zinc Sulfide Optical Window Material Comparison

Zinc Sulfide (ZnS) Germanium (Ge) Zinc Selenide (ZnSe) Sapphire Calcium Fluoride (CaF₂)
Transmission Visible to LWIR (multispectral grade) MWIR to LWIR Visible to far IR UV to MWIR UV to MWIR
Visible Transmission Standard grade transmits orange-red; multispectral grade transmits visible wavelengths Opaque in visible wavelengths Transmits visible red and infrared wavelengths High visible transmission High visible transmission
Mechanical Notes Hard, low thermal expansion, good resistance to thermal shock High density, good rigidity, brittle material Softer material, requires careful handling Very hard and chemically durable Lower hardness, sensitive to thermal shock
Typical Use Thermal imaging domes and windows, multispectral optics, IR sensor systems Thermal imaging windows, LWIR optics, IR sensors CO₂ laser optics, IR windows, multispectral optics Protective windows, harsh environment optics UV, visible, NIR and MWIR optical systems

Applications of Zinc Sulfide Optical Windows

LS

Laser Systems

Optical windows for laser sources and beam delivery systems.

IM

Imaging

Windows for imaging assemblies requiring reliable optical transmission.

SP

Spectroscopy

Windows and cell components for spectroscopic instruments.

IR

Infrared

Optical windows for infrared sensing and imaging systems.

SI

Scientific Instruments

Optical windows for laboratory instrumentation requiring reliable transmission and environmental protection.

Zinc Sulfide Optical Window FAQ

What is a Zinc Sulfide optical window?

A Zinc Sulfide optical window is a precision optical window offering material-specific optical transmission and environmental performance for laser, imaging, spectroscopy and infrared applications.

Can Zinc Sulfide optical window coatings be customized?

Yes. Coating options include uncoated, AR, broadband AR, UV AR, IR AR or DLC as applicable, selected according to wavelength and application requirements.

Can diameter, thickness and shape be customized?

Yes. Custom diameter, thickness, shape, surface quality and flatness are available according to customer drawings.

What applications commonly use Zinc Sulfide optical windows?

Common applications include laser systems, imaging, spectroscopy, infrared systems and scientific instruments.

What information should I provide for a quotation?

Please provide diameter or size, thickness, surface quality, flatness, coating requirement, quantity, operating wavelength and drawing if available.

Where can I learn more about infrared optical materials?

Additional infrared material information can be found from Edmund Optics.

Need Custom Zinc Sulfide Optical Windows?

Send us your drawing, wavelength range, size, thickness, coating requirements and quantity. Chenyu Optics will review the optical and mechanical specifications and provide a suitable Zinc Sulfide window manufacturing suggestion.

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