Lihua D18/19/20mm US Material High Quality Optical CO2 Lens for Cutting Machine CO2 Laser Focusing Lens Glass
Contact Supplier
Product Highlights
- USA CVD ZnSe Material: High quality optical lens made from imported USA CVD ZnSe for superior performance.
- High Transmittance: 99.80% transmittance with AR coating reflectivity less than 0.5% per surface.
- Multiple Focal Lengths: Available in various focal lengths: 38.1, 50.8, 63.5, 76.2, 101.6, and 127mm.
- 12 Months Warranty: Comprehensive 1-year warranty covering defects with free replacement or refund.
- Fast Response Support: Highly supported after-sales service with engineer response within 1 working hour.
Product Attributes
- Customization
- Available
- After-sales Service
- Highly Supported, Response in 1 Hour(Working Days)
- Warranty
- 12 months
- Model NO.
- Dia 20
- Customized
- Non-Customized
- Standard Component
- Standard Component
- Type
- Focus Lens
- Diameter
- 20mm
- Shape
- Meniscus
- Wavelength
- 10.60um
- Focal length
- 50.8/63.5/75/101.6/127mm
- Used for
- Co2 Laser Engraving Cutting Machine
- Transport Package
- Plastic Box with Sponge
- Specification
- 15x10x10cm
- Trademark
- Lihua
- Origin
- China
- HS Code
- 9001909090
- Production Capacity
- 50000 Pieces/Year
- Package Size
- 18.00cm * 12.00cm * 10.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Lihua D18/19/20mm US Material High Quality Optical CO2 Lens for Cutting Machine CO2 Laser Focusing Lens Glass
Find Similar Products
Product Description


| Material | USA CVD ZnSe |
| Wavelength | 10.6um |
| Diameter | 18/19.05/20mm |
| Thickness | 2mm |
| Focal Length | 38.1/50.8/63.5/76.2/101.6/127mm |
| Diameter Tolerance | ±0.1mm |
| Thickness Tolerance | ±0.25mm |
| FL Tolerance | ±2% |
| Transmittance | 99.80% |
| Clear Aperture(polished) | >97% |
| AR Coating Reflectivity | <0.5%per surface |
| Application | Co2 laser Cutting Engraving Machines |



Lens Installation
When the focusing lens is installed, the convex surface is facing upward, and the concave surface isfacing downward(cutting)the material surface,and the focal length should be thedistance from the cutting surface to the lens, and the upper and lower fine adjustmentsachieve the best effect. If further questions, please contact with our engineer online, thanks.
Lens Maintenance
Use lens special lens paper, dip in anhydrous alcohol for cleaning
us,we will surely give you satified solutions,thanks!


Q1:How to choose the suitable parts?A:Please send us the photo about the parts you are using now or let us know your needs,will recommend
you suitable parts.
Q2:What's your parts delivery time?A:Usually within 3 working days if parts are in stock, if not,it need 3~15 days to customize.
Q3: What's your parts warranty?A:No human factors,the parts warranty time is 1 year.If the parts arrived with defects or damage,please
send back picture orvideo immediately,we will replace you a new one or refund you full money.
About the Supplier
Company Profile
Dongguan Lihua Laser Technology Co., Ltd is a professional manufacturer of industrial laser equipment, in Dongguan City Guangdong Province, China. Our mission is: Technology service factory, supply complete laser solution, improve your working way.
Our product include: Laser cutting machine, laser engraving machine, laser marking machine, laser welding machine and so on. More than 10 series, 200 types. Beside, customize service also be supplied to meet customers' personalized needs. With good and reliable performance, our machines are widely used in electronics, footwear, furniture, toys making, cloth, models, crafts, advertisement decoration, building upholster, packaging and printing, paper product and more industries.
Lihua Laser brings together the professional talent and technology, has a highly qualified personnel. Set from software development to hardware design, system testing, technical services are completed by professional and technical personnel to ensure our laser cutting machine, laser engraving machine, laser marking machines and other equipment quality and stable performance.
As a result of our strict quality control measures, all our laser machine passed CE and FDA certification and have been exported to more than 100 countries and regions in the world, including: American, Canada, Mexico, German, Spain, Turkey, Italy, Austria, UK, Russia, Bangladesh, Japan, South Korea, Philippine, Chile, Brazil, the United Arab Emirates, and so on. Our goal is simple: To sell the best machines at the competitive prices, and provides industry-leading customer service.
If you want to know more about our laser equipment, don't hesitate, contact us now!
About Our Factory & Business Background
- Address
- No.15, Jinyuan New Road, Shilongkeng Village, Liaobu Town, Dongguan, Guangdong, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen, Guangzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2018-02-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe
FAQ
- How to choose the suitable parts?
- Please send us the photo about the parts you are using now or let us know your needs, will recommend you suitable parts.
- What's your parts delivery time?
- Usually within 3 working days if parts are in stock, if not, it need 3~15 days to customize.
- What's your parts warranty?
- No human factors, the parts warranty time is 1 year. If the parts arrived with defects or damage, please send back picture or video immediately, we will replace you a new one or refund you full money.
- What is the material of the lens?
- The lens is made of high quality USA CVD ZnSe material with 99.80% transmittance.
- What is the warranty period for this product?
- We provide a 12 months warranty for all mechanical equipment and parts.
- How should I install the focusing lens?
- When installing, the convex surface should face upward and the concave surface facing downward towards the material surface.
- How to clean the lens?
- Use lens special lens paper, dip in anhydrous alcohol for cleaning.
Send your message to this supplier
People who viewed this also viewed
-
US$2,390.00-6,323.00 / Set
-
US$1,950.00-6,323.00 / Set
-
US$45.00-50.00 / Set
-
US$200.00-1,300.00 / Set
Find Similar Products By Category
- Supplier Homepage
- Products
- Others
- Lihua D18/19/20mm US Material High Quality Optical CO2 Lens for Cutting Machine CO2 Laser Focusing Lens Glass
Related Categories
Hot Searches
- China Laser Factories
- Laser Engraver Factories
- Laser Machinery Factories
- Fiber Laser Factories
- Co2 Laser Cutter Machinery
- Co2 Laser Cnc Engraver
- Pulse Co2 Laser
- Co2 Wood Laser Cutter
- Small Co2 Laser Machine
- Top 10 Laser
- Laser Trends
- co2 focus lens Bulkbuy