Laser Consumables
Laser consumables, including lenses, mirrors, and nozzles, are essential for maintaining laser system performance. High-quality consumables ensure stable beam quality, precise cutting or marking, and longer system life. Industries from manufacturing to electronics rely on premium consumables for efficient and reliable operations.
Why Choose Us
Sales Market
Our machines have been exported to more than 160 countries around the world, including the United States, Germany, Italy, South Korea, Mexico, Peru, Brazil, Saudi Arabia, South Africa, and more.
Certifications
HJZ Laser machines are CE, TUV, and SGS certified. We have also obtained patent certificates for our laser products.
Our Service
Before delivery, each machine is tested for 24 hours to ensure it is in perfect working condition.A user manual and training video are provided. Our laser machines are very easy to operate—after watching the training video, you'll be able to use the machine with ease.
Laser Protective Lens
The role of a fiber laser protective lens is to safeguard the critical optical components in fiber laser systems. It prevents contaminants like metal debris, dust, and smoke from reaching the internal optics, which helps avoid damage and degradation to the laser system's focusing lens. By acting as a barrier, the protective lens enhances the longevity and reliability of the fiber laser, ensuring consistent performance and maintaining high cutting or welding precision.
High transmittance and reflectivity:
Fiber laser lenses are made of high purity glass or crystal materials, with extremely high transmittance and reflectivity, which can effectively control the energy distribution and direction of the laser beam. The specific values of transmittance and reflectivity depend on the design of the lens and the choice of materials, and can usually meet the needs of fiber lasers for high-precision laser beam control.
High stability and durability:
Fiber laser lenses can work stably in harsh environments such as high temperature, high humidity and high pressure, and are not susceptible to optical distortion caused by environmental factors. Its material has good corrosion resistance and wear resistance, and can maintain the stability of optical properties for a long time.

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Common Specifications |
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Material |
Quartz |
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Design Wavelength |
1064±30mm |
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Transmittance |
99.80% |
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Laser Damage Threshold (Reference Value) |
Pulse width 10ns |
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Repetition frequency 20kHz |
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Effective Diameter |
85% Of the outer Diameter |
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Coating φ10<=D |
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List of Focusing/Collimating Lens Models for Fiber Laser Cutting Machine |
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Diameter |
Focal length |
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19mm |
80mm,120mm |
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20mm |
80mm,120mm |
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20mm |
50mm,80mm,120mm,150mm |
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24mm |
120mm |
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24.7mm |
75mm,125mm,150,mm |
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25mm |
60mm,100mm,125mm |
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25.4mm |
100mm,125mm,150,mm |
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26mm |
75mm(Composite lenses),150mm |
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28mm |
60mm,120mm,150mm,200mm |
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28mm |
75mm,100mm,125mm,150mm |
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30mm |
75mm,100mm,125mm,150mm,155mm,190.5mm,200mm |
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34mm |
120mm,125mm,150mm,200mm |
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37mm |
100mm,125mm,150mm,190mm,200mm |
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38.1mm |
120mm,125mm,150mm,200mm |
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38.1mm |
100mm,200mm |
Selling Points
Advanced Optical Technology
The optical lens utilizes cutting-edge technology, ensuring high-quality fiber laser protection for various industrial laser equipment applications.
01
Customizable Options
This laser protective window is available with customizable diameters and thicknesses, making it suitable for a wide range of applications and power requirements.
02
Robust Materials
Made of fused silica, the lens offers durable, long-lasting performance and optimal laser protection.
03
Excellent Cutting Performance
The lens enables efficient cutting of metal materials, maximizing the performance and productivity of your industrial laser equipment.
04
OEM/ODM Customization
The brand provides flexible solutions through OEM/ODM customization services, allowing customers to tailor the product to their specific needs and requirements.
05
Versatility:
The retaining cap essentially holds all of the consumable parts of the torch together. As temperatures at this end of the machine are extremely high, it's not just the parts creating and focussing the arc that are worn down; the component holding them together also degrades over time.
Premium Quality
Made of high quality quartz crystal.
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Irradiation-resistant, Stable Performance&Long Life, can be used in a Harsh Environment.
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Standard high efficiency low loss anti-reflectance, low Scattering.
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Double-sided coating process.
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High precision machining.
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Cleaning method:
Put finger covers on your left thumb and index finger.
Spray ethanol onto polyester cotton swabs.
Left thumb and index finger gently pinch the side edge of the lens, (Note: The finger cover should not touch the surface of the lens, so as not to leave traces)
Put the lens facing your eyes, hold the polyester cotton swab in your right hand, and clean both sides of the lens surface from the bottom up. After cleaning, make sure that there is no residue: Detergent, floating ash, foreign matter, impurities, etc.
Certificates











