Sapphire Coated ZnSe CO₂ Laser Protection Window
Product Overview
Our Sapphire Coated ZnSe CO₂ Laser Protection Windows are engineered for high-power laser cutting, engraving and marking systems. Manufactured from premium single-crystal Zinc Selenide (ZnSe) and enhanced with a durable sapphire hard coating, these protective windows provide excellent infrared transmission, improved scratch resistance and extended service life in demanding industrial environments.
Designed to protect expensive laser optics from dust, smoke, molten particles and process debris, these windows help maintain stable laser performance while reducing maintenance frequency and replacement costs. Standard specifications are available for rapid delivery, while OEM and custom manufacturing services are supported for specialized applications.
Key Features
Sapphire Hard Coating Protection
The sapphire-coated surface significantly improves resistance to scratches, high-temperature spatter and contamination generated during laser processing operations.
High Infrared Transmission
Premium ZnSe material delivers excellent transmission at the 10.6μm wavelength commonly used in CO₂ laser systems, helping maximize laser efficiency and cutting performance.
Extended Service Life
Enhanced coating durability helps protect optical surfaces in continuous production environments and reduces downtime caused by damaged protective windows.
Precision Manufacturing
Each window is manufactured with strict dimensional control and optical quality inspection to ensure reliable installation and stable performance.
OEM Customization Available
Custom dimensions, apertures, coatings and optical specifications can be produced according to customer drawings and system requirements.
Technical Specifications
Parameter Specification
Material Single Crystal ZnSe
Coating Sapphire Hard Coating
Standard Aperture 12mm, 19mm, 20.5mm, 38.1mm
Focal Length Compatibility 2”, 2.5”, 3”
Wavelength 10.6μm CO₂ Laser
Surface Finish Precision Optical Polishing
Custom Manufacturing Supported
OEM Service Available
Typical Applications
• CO₂ laser cutting machines
• Laser engraving equipment
• Laser marking systems
• Industrial laser processing lines
• Laboratory infrared optical equipment
• Medical laser systems
• Aerospace optical assemblies
• Scientific research instruments
OEM & Custom Manufacturing
Felix Glass provides flexible OEM and ODM manufacturing services for laser protection optics. We support customized diameters, thicknesses, aperture sizes, coating specifications and mounting requirements. Our engineering team can review CAD drawings and recommend suitable optical solutions for your laser system.
Small trial orders and volume production are both supported to meet different project requirements.
Quality Assurance
Every sapphire-coated ZnSe protection window undergoes comprehensive quality inspection before shipment, including:
• Infrared transmittance testing
• Coating durability inspection
• Precision dimensional measurement
• Surface defect examination
Inspection reports and technical documentation are available upon request.
Manufacturing & Supply Capability
With extensive experience in infrared optical component manufacturing, Felix Glass provides stable production capacity for both standard and custom laser optics.
• Sample Lead Time: 3–7 Working Days
• Mass Production: Based on Order Quantity
• MOQ: 5 Pieces
• Global Shipping Available
• OEM & ODM Supported
Why Choose Felix Glass
• Professional infrared optics manufacturer
• ZnSe and laser optics expertise
• Advanced hard-coating technology
• OEM and custom production support
• Fast engineering response
• Strict quality inspection
• Factory-direct pricing
• Global B2B supply experience
Request a Custom Quote
Need a custom CO₂ laser protection window?
Send us your specifications, drawings or CAD files today. Our engineering team will review your requirements and provide a detailed quotation within 24 hours.
✓ Sapphire Hard Coating
✓ High Transmission ZnSe Material
✓ Precision Optical Manufacturing
✓ OEM & ODM Support
✓ Low MOQ Available
✓ Global Delivery Service