What is the warranty period for this product?

According to the product attributes, after-sales service and warranty are currently listed as Not Available.

Can this lens be customized?

The product attribute states it is Non-Customized, though the company offers OEM/ODM services for other products.

Protective-Lens-Protective-Window-Boci-34-5

Name: Protective-Lens-Protective-Window-Boci-34-5
Brand: Demark (Wuhan) Technology Co., Ltd
SKU: 2061212602

Hubei, ChinaDemark (Wuhan) Technology Co., Ltd

US$3.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Not Available

Warranty

Not Available

Model NO.

15KW 20KW 30KW

Customized

Non-Customized

Standard Component

Type

Laser Protective Lens

Weight

0.03kg

Material

Fused Silica

Head Model

Boci Blt

Usage

Optical, Protect The Focusing Lens

Transport Package

5cm*5cm*2cm

Specification

5cm*5cm*2cm

Trademark

DMK

Origin

China

HS Code

900190909

Production Capacity

9999

Key features

High Transmittance: Up to 99.998% light transmission rate for efficient laser beam transmission.

High Damage Threshold: Coated with AR coating exceeding 15J/cm2 to reduce reflection and prevent damage.

Premium Material: Made of imported high-temperature resistant quartz crystal with excellent durability.

Precision Processing: High-precision cutting and polishing ensure excellent optical performance and stability.

Wide Compatibility: Compatible with Precitec laser cutting equipment and various laser applications.

Robust Protection: Prevents debris splash and hazards, protecting the focusing lens effectively.

Professional Support: 20 years of experience in laser field business and global supply chain sourcing.

Quality Assurance: Strict pre-production samples and final inspections before shipment guarantee quality.

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: ≤4.74h

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 of the protective lens?

The lens is made of imported high-temperature resistant quartz crystal (Fused Silica) with uniform texture and excellent durability.

Q:What is the light transmission rate of the lens?

The lens features a high light transmission rate of up to 99.998%, ensuring efficient laser beam transmission.

Q:What is the damage threshold of the coating?

The lens is coated with a high damage threshold anti-reflection coating exceeding 15J/cm2 to reduce reflection.

Q:Which laser equipment is this lens compatible with?

It is compatible with Precitec laser cutting equipment and is widely used in optical cutting and laser marking applications.

Q:How should the lens be cleaned?

Use polyester cotton swabs with ethanol, wearing finger covers. Gently pinch the side edge and clean from bottom up, avoiding contact with the surface.