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Custom ZnSe selenide infrared window For CO2 Laser Equipment

Custom  ZnSe selenide infrared window For CO2 Laser Equipment
Custom  ZnSe selenide infrared window For CO2 Laser EquipmentCustom  ZnSe selenide infrared window For CO2 Laser EquipmentCustom  ZnSe selenide infrared window For CO2 Laser EquipmentCustom  ZnSe selenide infrared window For CO2 Laser EquipmentCustom  ZnSe selenide infrared window For CO2 Laser EquipmentCustom  ZnSe selenide infrared window For CO2 Laser Equipment
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CategoriesZnSe Infrared Lens
BrandFELIX GLASS optical glass Manufacturing base
ModelFG-ZNSE-WINDOW-001
Substrate MaterialHigh purity zinc selenide (ZnSe) infrared crystal
Transmission Band0.6~18μm wide infrared transmission, optimal for 10.6μm CO2 laser
Working Temperature-40℃ ~ 250℃ continuous operation
Thickness Range1mm ~ 10mm, thickness tolerance ±0.02mm
Available ShapeCustom square, rectangle, round disc, special irregular outline
Surface Quality40/20, 60/40 scratch/dig grade for optical surface
Edge Treatment OptionRaw edge, chamfer polish, protective edge passivation
Optional CoatingAR anti-reflective coating @10.6μm, single/double side coating
Main ApplicationCO2 laser cutting, laser marking machine, thermal imaging, infrared spectroscopy
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union, MoneyGram, T/T
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Detail Information

Custom Zinc Selenide ZnSe Infrared Optical Window

Felix Glass Zinc Selenide (ZnSe) infrared window is high-purity polycrystalline infrared optical substrate specially developed for mid-far infrared and CO2 laser systems. It features ultra-high transmittance within 0.6~18μm infrared wavelength band, with excellent optical performance at the 10.6μm CO2 laser core wavelength, making it the standard optical window material for industrial carbon dioxide laser equipment.
We adopt high-purity CVD-grown ZnSe crystal raw material, with stable physical and chemical properties, low thermal absorption and low thermal distortion. Optional single-sided or double-sided anti-reflection coating can further reduce infrared reflection loss and improve laser transmission efficiency. The substrate supports long-term stable operation under continuous laser irradiation and high temperature environment.
 

Core Product Advantages

Ultra-wide infrared transmission spectrum covering visible light to far infrared, peak transmittance over 97% at 10.6μm CO2 laser band.
Low thermal absorption coefficient, effectively avoid thermal lens effect and surface deformation during long-time laser work.
High mechanical uniformity, low internal stress, high scratch resistance optical surface with strict 40/20 scratch-dig grade standard.
Full customization support: outline size, substrate thickness, edge chamfer treatment, 10.6μm AR anti-reflective coating.
Stable chemical inertness, resistant to moisture and weak acid, suitable for complex industrial workshop environment.
Each finished ZnSe window will pass infrared spectral testing, dimensional inspection and surface defect detection before delivery.
 

Custom Processing Options

 
1. Shape Customization: Custom square, rectangle, circular wafer and irregular special outlines per customer engineering drawing.

2. Thickness Customization: 1mm to 10mm optional, strict thickness tolerance ±0.02mm.

3. Surface & Coating Customization: Uncoated bare ZnSe substrate or double-sided AR anti-reflection coating optimized for 10.6μm CO2 laser.

4. Edge Treatment: Raw edge, 0.5~2mm chamfer polished edge, anti-oxidation passivation edge for assembly.

5. Size Customization: Diameter or side length from 5mm to 300mm available for small laser head and large-format laser cutting equipment.

 

Typical Application Scenarios

This high-purity ZnSe infrared window is the core optical component of all kinds of CO2 laser equipment. It serves as protective output window for CO2 laser cutting machines, laser marking engraving equipment and laser welding systems. Besides, it can be applied to thermal infrared imaging detectors, mid-infrared spectral analysis instruments, industrial temperature measurement cameras and medical infrared diagnostic optical modules.

 

OEM Manufacturing Capability

Felix Glass supplies one-stop OEM & ODM custom processing service for Zinc Selenide infrared windows. Our complete production workflow includes high-purity ZnSe blank cutting, precision surface polishing, infrared anti-reflective vacuum coating, edge finishing and strict infrared spectrum performance testing.
We support prototype sampling, small trial batches and large-scale mass production. All ZnSe optical windows will go through full optical inspection to meet customer customized dimension and laser optical standards.
Complete production technological flow: ZnSe Blank Cutting → Precision Surface Polishing → AR Vacuum Coating → Infrared Spectrum Test → Edge Treatment → Vacuum Anti-Oxidation Pack
 

FAQ

 
1. What is the core advantage of ZnSe window for CO2 laser?
ZnSe material has extremely low light absorption at 10.6μm, avoiding thermal deformation, and maintains high transmittance for stable long-time laser output.

2. Can I customize anti-reflective coating on the ZnSe window surface?
Yes, we provide single-sided and double-sided AR coating specially optimized for 10.6μm CO2 laser to reduce surface reflectivity below 0.5%.

3. What shapes and sizes can be customized for ZnSe infrared window?
Round, square and rectangular outlines are all available, customizable size range from 5mm to 300mm, thickness adjustable from 1mm to 10mm.

4. Do you offer sample testing service and bulk mass supply?
Free prototype samples are available for laser performance testing. We support small trial orders and large volume mass production, with full optical inspection for every finished ZnSe window piece.
 

Request a Quote

Please send us your required window dimension, thickness, coating demand, edge processing standard and order quantity. Our professional optical engineering team will provide tailored laser optical matching solution and competitive quotation within 24 hours.
 

Related Products:

 Germanium IR Window, 

Sapphire Optical Dome, 

CO2 Laser Focus Lens, 

AR Coated Optical Substrate

 


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Custom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.

We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.

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Learn more from our FAQ
What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.

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