Laser Welding Gun Protective Window Lens lmported quartz crystal material laser protective window lens for laser welding gun, double-sided coating transmittance up to 99.9%, not easy to crack, 45 protective all-around angle of 0.5mm,high temperature resistance, strong resistance to laser damage.
Imported Quartz Crystal Material Excellent optical properties, high temperature resistance, strong resistance to laser damage, strong resistance to slagging, good thermal stability.
Double-Sided Coating High Durability Double-sided coated transmittance enhancement film, by reducing the laser reflectivity, effectively improve the light transmission effect, light transmission rate up to 99.9%. Effectively protects the lens from damage caused by splash, dust, etc., and greatly improves the service life of the lens.
Humanized design Safe & Easy to Use 45°protective full-corner design, not easy to chipping, cracking, safe and easy to use without hurting hands.
Technical Parameters
Model
D18T2, D20T2, D20T3, D20T4
Material
Quartz
Applicable Power
0~3KW
Diameter
18mm, 20mm
Thickness
2mm, 3mm, 4mm
Transmittance
99.9%
Surface Roughness
40/20
Wavelength
1064nm
Diameter Tolerance
±0.1mm
Thickness Tolerance
±0.1mm
Aperture
＜80%
Parallelism
Less than 1 point
Protective Window Lens Mounting Diagram
1. Removing the protective lens
(1) After slightly removing the 1 retaining ring, remove the 2 protective lenses.
(2) Place the 2-protective lens cover into a clean container, so that the surface of the lens does not come into contact with non-gaseous substances.
2. Cleaning the protective lenses
(1) Clean the protective lenses with a dust-free cleaning rod dipped in isopropyl alcohol solvent, and then blow off the adhering particles and other foreign matter by using the PiTiger air blower to draw clean air; repeat several times until the lenses are clean.
(2) Repeat until the lens is clean.
(3) If the protective lens is impossible to clean or damaged, it must be replaced with a new one.
3. Check the seal
(1) Check the sealing ring for deformation or gaps that may cause air leakage.
(2) The seal must not fall onto the ground or other dirty, dusty, or rough environments.
4. Installation of protective lenses
(1) Carefully place the cleaned 2 protective lens into the 4 support.
(2) Put in the 1 fixing ring, and be careful to check that the 3 seal is under the protective lens.
GET IT TOUCH
You can contact our head-office directly,also you can contact our agent which is near you.Of course,free live-chat is available and you can get help immediately.
You are welcome to contact us anytime via our live chat or info@mcwlaser.com
What about the shipping method and time？
By Expedited Shipping (by DHL/Fedex/UPS/DPD), door-to-door service. 1. General products， CN Warehouse: 5-9 Business Days UAS Warehouse: 3-5 Business Days EU Warehouse:5-7 Business Days
2. Customized products (Only Support Shippment From China Warehouse) The average period of production: 5-6 Business Days Shipping: 5-9 Business Days (Notification: Customs clearance inspections may cause delays of 2-3 days in logistics）1. General products
By Sea or Air to sea or airport (door-to-door service is optional) It is for larger cargo. The delivery time depends on the detailed shipping address, please check the exact time and cost with us.
What about the Customs Duty and VAT or Tax？
1.If your order was shipped from China,the pice doesn't include the import tariff duty, tax, or VAT. The tariff duty, tax or VAT depend on local law and policy in difference country. The buyer needs to cover the cost. 2.If your order was shipped locally, such as from US ,AU or Europe,the price includes the duty,tax or VAT. The buyer don't need to pay customs duty, tax or VAT. 3 .Part of products in EU and US support PICK UP ON SITE Please check with us about the detail if you need.
If you can provide the invoice?
Yes,if you need the invoice,please contact with service@mcwlaser.com
What is your product warranty like?
All customer support services and policies will be only applied to orders on
If your products are not purchased from our official website or our Amazon Store, but purchased through another third-party platform, we will not be responsible for your order.
If you have any questions, please contact us: Email: info@mcwlaser.com Whatsapp/Wechat: 0086 18121236578
I failed to process the payment via credit card, what should I do?
If you are having difficulty processing payment via credit card, there are a few steps you can take:
Contact your credit card company: Verify with your credit card company whether the amount exceeds your spending limit and ensure that all payment activity is being authorized by you. It's also possible that your credit card company is experiencing technical difficulties or maintenance, which is preventing the payment from going through.
Contact the merchant: In this case, you should contact the merchant (in this case, info@cloudray.com) immediately to inform them of the problem. The merchant can check if there are any issues on their end, and help you troubleshoot the problem.
Use an alternative payment method: If the problem persists, you may want to consider using an alternative payment method, such as PayPal or bank transfer.
Remember to always exercise caution when making online purchases and to protect your personal and financial information.
Product and Service Support
Lifetime Technical Support
Regardless of whether the product purchased by the customer has reached the warranty period, MCWlaser provides lifelong technical support for all customers who purchase products at https://www.mcwlaser.net/.
Online Support & Expert Support
For complex technical issues, we provide expert support services (only for customers who purchase products at https://www.mcwlaser.net/), and our experts can assist customers to solve problems through remote operation or video calls.
Discounts and Offers
We offer regular promotions, follow us on our website and social platforms, or ask our online customers. All promo codes are valid only at https://www.mcwlaser.net/. Coupons can only be used for shopping and cannot be exchanged for cash.
Quality Certification
Our products comply with CE certification and other quality certifications, you can buy our products with confidence. If you need certified documents to help you gain confidence, please contact our customers online or send us an email: info@mcwlaser.com
Lunettes de protection laser MCWlaser 190-540 & 800-1700nm EP-1
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