Spherical Lenses
Precision Infrared Optical Windows for Thermal Imaging and Laser Systems
Infrared Optical Windows and IR Laser Protection Windows are critical optical components used in thermal imaging systems, infrared sensors, industrial CO₂ laser equipment, aerospace instruments and medical imaging devices.
Felix Glass manufactures high-precision infrared optical windows using ZnSe (Zinc Selenide), ZnS (Zinc Sulfide) and other infrared-transmitting materials. All products can be customized with optical coatings, dimensions, thicknesses and surface treatments to meet demanding industrial applications.
Our infrared window solutions provide excellent transmission performance in the infrared spectrum while protecting sensitive internal optical systems from dust, moisture, pressure, high temperature and mechanical damage.
⸻
Available Infrared Window Materials
ZnSe Infrared Optical Windows
ZnSe optical windows offer excellent transmission at the 10.6μm wavelength used by CO₂ lasers, making them one of the most widely used materials for industrial laser protection windows.
Applications include:
• CO₂ laser cutting machines
• Laser engraving systems
• Laser marking equipment
• Industrial optical instruments
⸻
ZnS Infrared Optical Windows
ZnS windows provide superior mechanical strength and environmental durability compared with ZnSe.
Applications include:
• Thermal imaging cameras
• Infrared surveillance systems
• Aerospace optics
• Marine and underwater optical equipment
⸻
IR Laser Protection Windows
IR laser protection windows are designed to protect expensive laser optics from contamination caused by smoke, dust, molten metal particles and cutting debris.
Our products feature:
• High transmission coatings
• Sapphire hard coating options
• High-temperature resistance
• Long service life
• Low absorption loss
Standard diameters from 10 mm to 30 mm are available, while custom dimensions can be manufactured according to customer drawings.
⸻
Custom Manufacturing Capabilities
Felix Glass supports complete OEM and custom production services, including:
• Diameter customization
• Thickness customization
• Edge chamfer processing
• AR coating optimization
• Infrared wavelength customization
• Surface hard coating
• Anti-corrosion treatment
Engineering drawings and technical requirements can be reviewed by our optical team for rapid quotation and production planning.
⸻
Typical Applications
Our infrared optical windows are widely used in:
• Thermal imaging systems
• Infrared cameras
• CO₂ laser equipment
• Aerospace optics
• Medical imaging devices
• Scientific instruments
• Industrial automation systems
• Underwater monitoring equipment
⸻
Quality Assurance
Every infrared optical window undergoes:
• Raw material inspection
• Precision CNC machining
• Optical polishing
• Vacuum coating inspection
• Transmission testing
• Surface quality inspection
• Dimensional verification
This ensures stable optical performance and reliable long-term operation in demanding environments.
⸻
Why Choose Felix Glass
• Professional optical component manufacturer
• OEM and custom production support
• ZnSe and ZnS material expertise
• Advanced coating capabilities
• Fast engineering response
• Global B2B supply experience
Whether you require standard infrared windows or fully customized IR laser protection optics, Felix Glass provides reliable manufacturing solutions for industrial, aerospace and scientific applications.
Infrared Optical Windows and IR Laser Protection Windows are critical optical components used in thermal imaging systems, infrared sensors, industrial CO₂ laser equipment, aerospace instruments and medical imaging devices.
Felix Glass manufactures high-precision infrared optical windows using ZnSe (Zinc Selenide), ZnS (Zinc Sulfide) and other infrared-transmitting materials. All products can be customized with optical coatings, dimensions, thicknesses and surface treatments to meet demanding industrial applications.
Our infrared window solutions provide excellent transmission performance in the infrared spectrum while protecting sensitive internal optical systems from dust, moisture, pressure, high temperature and mechanical damage.
⸻
Available Infrared Window Materials
ZnSe Infrared Optical Windows
ZnSe optical windows offer excellent transmission at the 10.6μm wavelength used by CO₂ lasers, making them one of the most widely used materials for industrial laser protection windows.
Applications include:
• CO₂ laser cutting machines
• Laser engraving systems
• Laser marking equipment
• Industrial optical instruments
⸻
ZnS Infrared Optical Windows
ZnS windows provide superior mechanical strength and environmental durability compared with ZnSe.
Applications include:
• Thermal imaging cameras
• Infrared surveillance systems
• Aerospace optics
• Marine and underwater optical equipment
⸻
IR Laser Protection Windows
IR laser protection windows are designed to protect expensive laser optics from contamination caused by smoke, dust, molten metal particles and cutting debris.
Our products feature:
• High transmission coatings
• Sapphire hard coating options
• High-temperature resistance
• Long service life
• Low absorption loss
Standard diameters from 10 mm to 30 mm are available, while custom dimensions can be manufactured according to customer drawings.
⸻
Custom Manufacturing Capabilities
Felix Glass supports complete OEM and custom production services, including:
• Diameter customization
• Thickness customization
• Edge chamfer processing
• AR coating optimization
• Infrared wavelength customization
• Surface hard coating
• Anti-corrosion treatment
Engineering drawings and technical requirements can be reviewed by our optical team for rapid quotation and production planning.
⸻
Typical Applications
Our infrared optical windows are widely used in:
• Thermal imaging systems
• Infrared cameras
• CO₂ laser equipment
• Aerospace optics
• Medical imaging devices
• Scientific instruments
• Industrial automation systems
• Underwater monitoring equipment
⸻
Quality Assurance
Every infrared optical window undergoes:
• Raw material inspection
• Precision CNC machining
• Optical polishing
• Vacuum coating inspection
• Transmission testing
• Surface quality inspection
• Dimensional verification
This ensures stable optical performance and reliable long-term operation in demanding environments.
⸻
Why Choose Felix Glass
• Professional optical component manufacturer
• OEM and custom production support
• ZnSe and ZnS material expertise
• Advanced coating capabilities
• Fast engineering response
• Global B2B supply experience
Whether you require standard infrared windows or fully customized IR laser protection optics, Felix Glass provides reliable manufacturing solutions for industrial, aerospace and scientific applications.
4 results
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MOQ:5 piece
Unit Price:US $9.56-8.78-7.88-6.56
Custom AR coated ZnS window, high transmittance for thermal imaging. OEM supported.
MOQ:5 piece
Unit Price:US $9.56-8.78-7.88-7.56
Precision optical components for laser, LiDAR and infrared systems with OEM customization.
MOQ:5 piece
Unit Price:US $9.56-8.78-7.88-7.56
High-transmittance sapphire coated ZnSe window for CO₂ laser cutting, engraving and industrial laser protection applications.
MOQ:5 piece
Unit Price:US $5.99-4.85-3.89-2.88
High-transmittance ZnSe window for CO₂ laser cutting, welding and engraving systems.
Learn more from our FAQ
- Can you customize the samples style according to my design requirement?
Of course! We can customize the process according to your needs: shape cutting, AR AG coating, high temperature oven, polishing and tempering, anti-UV ink printing, based on our mature supply system for processing and customization
- Can I get a sample with my own logo?
Since customized samples and shipping costs are high for both parties, in order to ensure a win-win situation for both parties and quality assurance, we only provide high-quality samples. But we can also provide existing product renderings and design mold services. Usually, we will first provide product renderings with your LOGO as a reference. Click to learn more about free samples
- What is your Production MOQ?
The minimum order quantity for our factory production is flexible and negotiable. Usually the MOQ is 100 pieces, and lower quantity is acceptable for trial order. Please feel free to let us know the quantity you need.
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Send an inquiry now and get a free sample. We will reply you within 1-5 minutes and get the official best price within 1-3 hours!
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