Fiber Laser Protective Focusing Lens Laser Lens Protective Lens For Laser Cutting Machine
What is Fiber Laser Lens?
Fiber laser lenses are special optical components used in fiber laser systems, they are mainly used to control, focus, reflect or transmit the laser beam. These lenses are typically made of high-purity, low-absorption optical materials, such as fused quartz, calcium fluoride, or other special crystal materials, to ensure that the laser beam can maintain a high energy density and low loss as it passes through.
Fiber laser lenses are indispensable components in fiber lasers, they provide strong technical support for laser processing, communication, medical and scientific research and other fields by accurately controlling the transmission and reflection of the laser beam.
Specification(mm):
18*2/20*2/20*3/20*4/21.5*2/22.35*4/24*4/24.4*2/24.9*1.5
25.4*4/25*2/27*2/28*2/30*4/30*5/32*2/32*5/34*5/35*4/36*2/36*3/36*5/37*1.6/37*7/38.1*1.5/38*10/40*2/40*3/40*5/40*7/42*4/42*9/55X9
Plasma Power Source:Fiber Laser
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.
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.
At our company, we offer a wide range of laser lenses, including protective mirrors, focusing lenses, and collimating lenses. Our lenses are crafted with high-quality materials and precision manufacturing techniques to ensure optimal performance and durability. Experience enhanced laser performance and accuracy with our top-of-the-line laser lenses.
| Common Specifications |
| Material |
Quartz |
| Design Wavelength |
1064±30mm |
| Transmittance |
99.80% |
| Laser Damage Threshold (Reference Value) |
pulse width 10ns |
| repetition frequency 20kHz |
| Effective Diameter |
85% of the outer Diameter |
| coating φ10<=D |
| |
|
| Commonly used protective lens specifications, application occasions |
|
| Coating color |
Specifications |
Quartz material |
Applications |
Applicable power |
| blue |
18*2 |
JGS2 |
handheld welding machine |
1.5KW |
| 18*2 |
JGS1(high power) |
handheld welding machine |
3KW |
| 20*2 |
JGS2 |
handheld welding machine |
1.5KW |
| 20*2 |
JGS1(high power) |
handheld welding machine |
3KW |
| 20*3 |
JGS2 |
handheld welding machine |
2KW |
| 20*4 |
JGS2 |
handheld welding machine |
3KW |
| 21.5*2 |
JGS2 |
upper protective mirror |
|
| 22.35*4 |
JGS2 |
cutting |
4KW |
| 24.9*1.5 |
JGS2 |
upper protective mirror |
|
| 25.4*4 |
JGS2 |
cutting |
4KW |
| 25.4*5 |
JGS2 |
cutting |
5KW |
| 26.5*5 |
JGS2 |
cutting |
5KW |
| 28*4 |
JGS2 |
cutting |
4KW |
| 28*4 |
JGS1(high power) |
cutting |
8KW |
| 29.7*4.7 |
JGS2 |
cutting |
4KW |
| 30*1.5 |
JGS2 |
welding |
1.5KW |
| 30*2 |
JGS2 |
welding |
3KW |
| 30*4 |
JGS2 |
welding |
6KW |
| 30*5 |
JGS2 |
cutting |
5KW |
| 30*5 |
JGS1(high power) |
cutting |
10KW |
| 34*3 |
JGS2 |
cutting |
3KW |
| 34*5 |
JGS2 |
cutting |
5KW |
| 34*5 |
JGS1(high power) |
cutting |
12KW |
| 36*2 |
JGS2 |
welding |
3KW |
| 36*3 |
JGS2 |
welding |
4KW |
| 36*5 |
JGS2 |
cutting |
5KW |
| 37*7 |
JGS2 |
cutting |
6KW |
| 37*7 |
JGS1(high power) |
cutting |
15KW |
| 38.1*1.5 |
JGS2 |
upper protective mirror |
|
| 40*5 |
JGS2 |
cutting |
5KW |
| 40*5 |
JGS1(high power) |
cutting |
12KW |
| 50*2 |
JGS2 |
welding |
6KW |
| 50*4 |
JGS2 |
cladding |
10KW |
| 50*5 |
JGS2 |
cladding |
12KW |
| 55*1.5 |
JGS2 |
welding |
6KW |
| 55*1.5 |
JGS1(high power) |
welding |
12KW |
| 134*3 |
JGS2 |
welding |
6KW |
| 134*3 |
JGS1(high power) |
welding |
12KW |
| yellow |
28*4 |
JGS2 |
cutting |
4KW |
| 30*5 |
JGS2 |
cutting |
5KW |
| 34*5 |
JGS2 |
cutting |
5KW |
| 37*7 |
JGS2 |
cutting |
6KW |
| 40*2 |
JGS2 |
welding |
6KW |
| 40*5 |
JGS2 |
cutting |
5KW |
| 50*2 |
JGS2 |
welding |
6KW |
| 55*1.5 |
JGS2 |
welding |
6KW |
Application of fiber laser lens:
1.Laser processing:
In the process of laser cutting, laser drilling, laser etching and laser marking, fiber laser lenses are used to focus the laser beam
on a specific area to achieve high precision and high efficiency processing.
2.Laser printing:
Laser printing technology uses a laser beam to cut the image information into tiny points, and forms an image or text through a dot matrix arrangement. Fiber laser lenses are used in this process to control the direction and energy distribution of the laser beam, ensuring the accuracy of the print quality.
3.Laser measurement:
In the field of laser measurement, fiber laser lenses are used to control the direction and energy distribution of the laser beam to achieve accurate measurement of parameters such as distance, speed and shape of the object.
4.Optical communication:
In the field of optical communication, optical fiber transmission and laser modulation technology are used to achieve high-speed data transmission. Optical fiber laser lenses are used in optical fiber communication systems to control the direction and energy distribution of the laser beam to ensure the efficient transmission and reception of optical signals.
| List of Focusing/Collimating Lens Models for Fiber Laser Cutting Machine |
| Diameter |
focal length |
| 19mm |
80mm,120mm |
| 20mm |
80mm,120mm |
| 20mm |
50mm,80mm,120mm,150mm |
| 24mm |
120mm |
| 24.7mm |
75mm,125mm,150,mm |
| 25mm |
60mm,100mm,125mm |
| 25.4mm |
100mm,125mm,150,mm |
| 26mm |
75mm(Composite lenses),150mm |
| 28mm |
60mm,120mm,150mm,200mm |
| 28mm |
75mm,100mm,125mm,150mm |
| 30mm |
75mm,100mm,125mm,150mm,155mm,190.5mm,200mm |
| 34mm |
120mm,125mm,150mm,200mm |
| 37mm |
100mm,125mm,150mm,190mm,200mm |
| 38.1mm |
120mm,125mm,150mm,200mm |
| 38.1mm |
100mm,200mm |
About our factory
Changzhou Weicheng Welding and Cutting Manufacturer Co.,Ltd. is a manufacturer located in Changzhou, Jiangsu and near Shanghai with good location, convenient transportation and complement resources.We have our own factory and have advanced full automatic equipment to ensure the quality of all products. It strictly follows European & American Design and Use Standard and adopts an advanced management system and strict quality control. Our company has specialized in plasma welding and cutting machineparts for many years. Our main products include plasma cutting torch head and replacement parts such as plasma electrode, plasma nozzle and so on. We cooperate with manyfamous brands from different countries.
Weicheng welding and cutting equipment manufacturing co., LTD specializes in the production and sales of Thermal Dynamics electrode nozzles,Hyperther 1250 electrode nozzles, Hyperther 65A/85A electrode nozzles, Hyperther 85-65, powermax1250 and other welding and cutting accessories. The company has exquisite skills, perfect quality management system. The company's main product brands are Hyperther, Thermal Dynamics, Trafimet, kjellberg, and so on, the products have plasma electrodes, plasma nozzles, plasma cutting torch,plasma protective cover,plasma shielding cover, domestic plasma cutting machine accessories. Widely used in shipbuilding, steel structure, elevator plant, heavy industry equipment, petrochemical and other industries, in the same industry are in a leading position. In recent years, the customers we have worked with have given a lot of good feedback and evaluation.
About our production equipment
We have multiple production lines and professional equipment such as vacuum plasma processing machines, plasma surface treatment machines, plasma cleaning machines, and plasma glue removers.
We can produce a large number of consumables such as plasma nozzles and plasma electrodes to improve product performance and quality.
Q1: Can I have a sample for testing?
A: Yes, we can support sample . The sample will be charged reasonably according to the negotiation between us.
Q2: Can I add my logo on the boxes/cartons?
A: Yes, we have a R&D capability and professional & efficient team, OEM and ODM are available from us.
Q3: What are the benefits of being a distributor?
A: Special discount Marketing protection.
Q4: How can you control the quality of products?
A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting
or installation process, as well as aftermarket support.
Q5: Can we mix items in full container?
A: Yes. We ship our products in bulk, usually 40 Feet High Cube Containers, but 20 feet containers are also acceptable.
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