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UMAK laser

Handheld Fiber Laser Welding Protective Lens

Handheld Fiber Laser Welding Protective Lens

$0.99
$0.99
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Diameter

Fiber Laser Protective Lenses Specifications:

Type: Dia 18-30mm

Material: Fused Silica (Quartz)

Wavelength: 1064nm

Transmittance: 99.5% 

Coating: Double-Sided AR

Compatible Product: Handheld Laser Welding Machine Heads

Compatible Brand: Raytools, SUPLASER, WSXLASER, RELFAR, QILIN, Au3tech

Models Sample: SUP23T, SUP20S, SUP21S/T, BW101, BH03K, HD31, HW970, FWH20, FWH30, BWT20, BWT21, above model as reference

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Products Description

Our handheld fiber laser welding protective lenses are manufactured from premium optical-grade fused silica and coated with durable double-sided anti-reflective (AR) coatings for high laser transmission and extended service life. Designed to protect internal optics from welding spatter, dust, and contamination, they provide reliable performance in demanding handheld laser welding applications. Compatible with a wide range of handheld laser welding machines, our replacement lenses help maintain stable welding quality while reducing maintenance costs.

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Anti-reflection fim with high damage threshold is coated on both sides to reduce the loss caused by reflection and protect it from splash and ather hazards.

Package Details

There will be some differences in packaging due to different batches, sizes, specifications and quantities of products. Please refer to the eceived materials.

Shipping & Delivery

  • Delivery Time: 48 hours after payment.
  • Worldwide Shipping
  • UPS/ FEDEX/ DHL/ Air Freight etc available.

Why Choose UMAK Laser Lens

  • High Optical Quality

    Manufactured from premium fused silica with precision polishing for stable laser transmission.

  • Durable AR Coating

    Advanced anti-reflective coating minimizes energy loss and improves lens durability.

  • Reliable Protection

    Designed to protect internal optics from welding spatter, smoke, and dust.

  • Global Supply

    OEM service, wholesale pricing, and fast worldwide shipping.

FAQ

  • Q1: What is the function of a handheld laser welding protective lens?

    It protects the internal optical components from welding spatter, smoke, dust, and other contaminants while maintaining stable laser transmission.

  • Q2:Is it an original or a replacement parts?

    Both original parts and replacement parts are available, including laser nozzles, protective lenses and focus lenses etc

  • Q3: Do you provide OEM or bulk orders?

    Yes. We offer OEM branding, wholesale pricing, and worldwide shipping for distributors, machine manufacturers, and industrial users.

  • Q4: How often should I replace a protective lens?

    It depend on your laser machine power and running time. That's better check the laser protective lens every day before turn on machine. If the lens is found to have oily residue, dust, or tiny burn marks, it should be cleaned immediately. If there is damage or burn marks that cannot be cleaned off, the lens must be replaced.

  • Q5: How can I identify a damaged protective lens?

    If cutting quality drops significantly or the system warns of lens temperature high, the protective lens should be inspected for burn marks; the presence of such marks confirms that the lens is damaged.

  • Q6: How to know which lens size suit my laser?

    1. Tell ours salesman which model laser head you are using than they will tell you lens size.

    2. Measure diameter and thickness of damage lens.

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