What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

We accept T/T, L/C, D/P, D/A, Credit Card, PayPal, Western Union, and Cash in USD, EUR, HKD, GBP, or CNY.

What is the warranty period for this product?

The product comes with a 2-year warranty covering mechanical defects.

Factory Price Laser Protective Lens for Laser Cutting Head

Name: Factory Price Laser Protective Lens for Laser Cutting Head
Brand: Demark (Wuhan) Technology Co., Ltd
SKU: 2213205125

Hubei, ChinaDemark (Wuhan) Technology Co., Ltd

US$1.89-12.90

10 Pieces

Product profile

Customization

Available

Customized

Non-Customized

Standard Component

Model NO.

21.5*2

Transport Package

Cartons

Trademark

DMK

Origin

China

Key features

High Damage Threshold Coating: Anti-reflection coating with >15J/cm2 threshold to reduce reflection and prevent lens damage.

Ultra-High Transmittance: JGS1 quartz material ensures 99.999% transmittance for optimal laser cutting performance.

Wide Diameter Range: Available in diameters from 20mm to 140mm to fit various laser cutting heads.

Multi-Application Support: Widely used in optical cutting, laser marking, and other laser processing applications.

100% Quality Inspection: Every product undergoes 100% function inspection before shipment to guarantee quality.

Professional OEM/ODM Service: Supports full customization from samples or designs with experienced R&D engineers.

Competitive Factory Price: Direct factory pricing with transparent costs and superior performance for cost-effective solutions.

Company profile

High Repeat Buyers ChoiceExperienced TeamSelf-brandedPatents Awarded

Demark (Wuhan) Technology Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Guangzhou Port, Shanghai PortAverage Response Time: ≤4.23h

AI-Powered supplier vetting

SummaryDemark (Wuhan) Technology Co., Ltd. is identified as a factory and limited company with 47 employees, offering a broad range of laser equipment, consumables, and repair services. It reports extensive customization and ODM capabilities, new product development during the past year, and an available SDK. The supplier has exported for seven years and provides documented inspection instructions that are uniformly followed. However, its overseas service infrastructure is limited: it has no overseas warehouse, showroom, agents, or branches, and reports services in zero overseas countries. Service-management procedures exist for supplier assessment, corrective actions, and complaints, but records or written procedures are incomplete. A BV audit is listed with validity from July 11, 2025 to July 10, 2026, while the stated audit evaluation result is 0; the context does not explain the scoring system.

Supplier typeThe supplier is described as a factory, a limited company, and a combined-type business with 47 employees. Its offerings cover laser cleaning, welding, 3D printing, marking, cutting, consumables, and repair services, indicating a manufacturing-oriented supplier with a broad product scope.

After-Sales capabilityThe supplier offers laser repair services and reports a complaint-handling procedure, but it has no written records for complaint handling or corrective and preventive actions. It also has no overseas warehouse, showroom, agent, or branch and reports service coverage in zero overseas countries, although it has attended the Japan Welding Show.

R&D capabilityThe supplier states that it introduced new products during the past year, provides ODM services, and has an available SDK. These entries provide explicit evidence of product development and software-related R&D capability.

Production capacityThe supplier is identified as a factory offering multiple categories of laser equipment, consumables, and repair services. Finished-product inspection instructions are available and uniformly followed; reported lead times are within 15 working days in the off-season and one month during peak season.

Customization capabilityBoth slices list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service availability, providing strong explicit evidence of broad customization capability.

Product Q&A

Q:What is the material and transmittance of the laser protective lens?

The lens is made of JGS1 quartz with a transmittance of 99.999%.

Q:What is the damage threshold of the anti-reflection coating?

The coating has a high damage threshold of greater than 15J/cm2.

Q:What are the available diameter and thickness ranges?

Diameter ranges from 20mm to 140mm, and thickness ranges from 1mm to 9mm.

Q:Is this product customizable?

Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible minor customization.

Q:How do you guarantee the quality of the lenses?

We provide pre-production samples before mass production and conduct 100% function inspection before shipment.

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Factory Price Laser Protective Lens for Laser Cutting Head