D19 D20 D25mm Focal Length 50.8/63.5 mm USA CVD Znse Lenses CO2 Laser Cutting Machine Focus Lens

• Customization: Available
• After-sales Service: Online Guildance;Factory Training
• Customized: Customized
• Model NO.: Laser Protective Lens
• Standard Component: Standard Component
• Type: Laser Source
• Upload Laser Protective Lens for Laser: New
• Spare Parts Type: Machine Consumables
• Specification mm: 19-38.1mm
• Material: PVD Znse
• Marketing Type: Ordinary Product
• Laser Type: Fiber Laser
• Applicable Industries: Laser Welding/Cutting/Engraving Machine
• Output Power: 4000W/6000W/8000W/15000W
• Model: D19 D20 D25 D30 D37 and etc.
• Wavelength Nm: 1064 Nm
• Diameter: 18-55mm We Provided
• Thickness: 2-9mm We Provided
• Cutting Material: PVD Znse Crystal Material
• Brand: OEM/ODM Customized Service
• Laser Cutting Head: Wsx/Reytools
• Transport Package: Carton Box
• Specification: Quartz
• Origin: China
• HS Code: 8456909000
• Package Size: 10.00cm * 5.00cm * 2.00cm
• Package Gross Weight: 0.040kg

Product Description

LARGE STOCK OF LASER REPLACEMENT  CONSUMABLES AND CHINA LASER SOURCE
Allwin cnc machinery holds the largest stocks of genuine laser consumables and spare parts.
Available in-stock we offer competitive pricing and superb service.
We even support current and discontinued machines and laser cutting systems,  and offer same day dispatch via a range of delivery services for orders received before 2.30pm.

Packing And Shipping

 

Specification Chart

 

CHECK WHICH PLASMA CONSUMABLES YOU NEED
 

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

 

Commonly used protective lens specifications, application occasions and applicable power table
Coating color	Specifications	Quartz material	Applications	Applicable power
blue film	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 film	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

What is Fiber Laser Lens?
Laser lenses are essential components in laser systems, serving various functions such as protection, focusing, and collimation. The protective mirror is designed to safeguard the laser system by reflecting and dissipating excess heat and debris. It helps maintain the lifespan and performance of the laser system.
The focusing lens plays a crucial role in converging the laser beam to a specific focal point. It enables precise and controlled laser cutting, engraving, or marking applications by concentrating the laser energy at the desired spot.
The collimating lens, on the other hand, ensures parallel alignment of the laser beam, transforming a diverging beam into a straight, parallel one. This lens is commonly used in laser diode modules or beam delivery systems, providing a uniform and consistent laser output.
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.

The lifespan of Fiber Laser Lens
The lifespan of laser cutting and laser welding machine lenses can vary depending on several factors. These factors include the laser power, operating conditions, maintenance practices, and the quality of the lenses themselves.
Typically, high-quality lenses used in laser cutting and welding machines have a relatively long lifespan. With proper care and maintenance, they can last for hundreds or even thousands of hours of operation. However, it's important to note that the lenses will gradually degrade over time due to factors such as thermal stress, beam intensity, and debris accumulation.
Regular cleaning and inspection of the lenses are essential to prolong their lifespan. Keeping the lenses free from dirt, debris, and residue will help maintain their optical clarity and efficiency. Additionally, following the manufacturer's recommended maintenance procedures and replacing the lenses when necessary will ensure optimal performance and extend their lifespan.
 

Laser Cutting Head
The primary function of a laser cutting head is to focus the laser beam to a small spot size and accurately direct it onto the workpiece. It contains optical components, such as lenses or mirrors, that manipulate the laser beam to achieve precise cutting.

 

Laser Protective Mirror
Thoroughly clean both the laser focus lens and the lens mounting area on the laser machine before installation.

Laser Collimating Lens
Wear appropriate personal protective equipment, such as safety goggles, to protect your eyes from laser radiation.

Laser Focusing Lens
Ensure that the laser focus lens is compatible with your specific laser machine.

Why Choose Our Laser Focusing Mirrors?
There are several compelling reasons to choose our company's laser focusing lenses for your laser applications.
First and foremost, our laser focusing lenses are crafted with precision and built to the highest standards of quality. We employ advanced manufacturing techniques and use high-quality materials to ensure optimal performance and longevity of the lenses. By choosing our lenses, you can trust in their reliability and consistent performance.
Secondly, our laser focusing lenses offer exceptional focusing capabilities, allowing you to achieve precise and controlled laser energy concentration. Whether you are involved in laser cutting, engraving, or marking, our lenses are designed to deliver accurate focusing, resulting in clean, high-quality results. With our lenses, you can achieve the desired spot size and optimal depth of field for your specific laser application.
Furthermore, we offer a wide range of laser focusing lenses to cater to different laser systems and application requirements. Whether you need a lens for high-power industrial lasers or smaller, more specialized laser systems, we have a variety of options to choose from. Our lenses are available in different focal lengths, coatings, and designs to suit your specific needs.
Additionally, our company is dedicated to providing excellent customer support. We offer technical assistance, expert advice, and responsive after-sales service to ensure that you receive the necessary guidance and support for your laser focusing needs.
In summary, by selecting our laser focusing lenses, you can trust in their exceptional quality, precise focusing capabilities, and the support of our dedicated team. We strive to deliver the best possible solution for your laser applications, helping you achieve optimal results and maximize the efficiency of your laser system.

 

By the way, we also have brands of plasma accessories, like Hypertherm, Lincoin or Esab consumables .

We also can customize products according to our need!

FAQ

 

Question : How about your after service?
Answer : Technical support by phone, e-mail or MSN around the clock.
Question : How can we install the consumables?
Answer : Friendly English version manual and operation video CD disk.
Question : How do I choose the right consumables for my machine?
Answer : According to your needs and budget, we will provide the best answer for your efficient production.
Question : How about the payment terms?
Answer : 30% T/T for deposit, 70%T/T paid before shipping. 
Question : When can I get the price?
Answer : We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us in your email so that we will regard you inquiry priority.
Question : Can I get a lower price if I order large quantities?
Answer : Yes, once the order is confirmed, you will enjoy our factory price.
Question: Which port is the nearest from your company?
Answer : The Qingdao port is the nearest
Question: Can I have a visit to your factory before the order?
Answer : Yes, look forward to communicating and cooperating with you!
Answer : Yes, look forward to communicating and cooperating with you!