China PVD II-VI Lens D18 D19.05 D20mm for CO2 Laser engraving Machines
1. Function:
1.1. Use high-quality imported zinc selenide to withstand high-power lasers.
1.2. The double-surface film is firm, wipe-resistant, not easy to fall off, reduce stray light on the optical surface, and enhance the service life.
1.3. The preferred substrate is finely processed through cutting, polishing, coating and other processes, with high temperature resistance and strong laser resistance.
1.4. Double-sided transparent coating, cylindrical polishing increases the amount of light transmission of the components, reducing or eliminating the stray light of the system.
1.5. The high-quality substrate and superb coating reduce the loss of light and the light transmittance can reach 99.8% and the work efficiency is higher.
1.6. It helps to improve the cutting and engraving speed and the ability to withstand back reflections.
1.Company Information
Shandong Man Machinery Equipment Co., LTD. mainly engaged in cross-border business for 10 years. At present,
the company operates more than 10000 kinds of products with more than 200 employees.
2.Quality Certification
All the product are pass SGS . And most of products have CE FDA certification.
3.Shipping
Most of our product can be shipped within1- 2 business days after payment.
And It will take 7-23 working days to your hand.
Additonally, we are teamed up with Fedex, DHL, DPD,UPS international parcels to offer you fast shipment and the lowest price.
Please inform us if you need common international courier way
4.Warranty
Directly manufacturer fully gurantee for 3 years .
5.Refund Policy
Returns accepted if product not as described, buyer pays return shipping fee;
or keep the product & agree refund with seller.
6.Pre-sale Service and After-sales Service
10 year-old export experience and professional sales Team.
Online service and technical support within 12 hours per day within warranty time.
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