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UMAK laser

Original BOCI Laser Protective Lens for Lower Protective Windows

Original BOCI Laser Protective Lens for Lower Protective Windows

$4.20
$4.20
Em promoção Esgotado
Envio calculado na finalização da compra.
Diameter

Lower Laser Protective Lenses Specifications:

Type: D25.4-D34, BOCHU original protective lens

Material: Fused Silica (Quartz)

Wavelength: 1064nm

Application: metal laser cutting

Transmittance: 99.5% 

Coating: Double-Sided AR

Compatible brand: BOCI laser head

Check the picture to fins suitable lens nozzles for different model laser head


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Products Description

Our fiber laser protective lenses are manufactured from premium quartz and coated with high-performance anti-reflective (AR) coatings for maximum laser transmission and long service life. Designed to protect focusing optics from dust, spatter, and contamination, they are compatible with RayTools, Precitec, WSX, BOCI, and other mainstream fiber laser cutting heads. Available in multiple sizes for various laser systems, our protective lenses deliver reliable performance, consistent quality, and fast worldwide shipping.

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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.
Fiber_Laser_Protective_Lenses

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

  • Precision Optical Quality

    Manufactured from premium fused silica for stable laser performance.

  • Double-Sided AR Coating

    99.5% laser transmission with low absorption.

  • Reliable Performance

    Designed for demanding industrial cutting applications.

  • Fast Global Delivery

    Stock available for quick worldwide shipment.

FAQ

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

    Protective lens can prevent dust, smoke, oil etc dirty enter laser head, than damage the focus lens and commimaring lens

  • 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:Can you provide OEM service?

    Yes, OEM & ODM service both acceptable. share drawing to us than we will quote to you.

  • 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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