China Hot Selling High Quality Cheap Price 1.56 Blue Cut Blue Block UV420 Lens with Ar Coating

 

Single vision lenses are used to sharpen your focus for either nearby or faraway images. However, they cannot be used to sharpen your vision for both. Bifocal lenses enhance your vision for both nearby and faraway images.

Bifocal lenses consists of two prescriptions. A small portion in the lower part of the lens contains the power to correct your near vision. The rest of the lens usually is for your distance vision.

The photochromic bifocal lenses go darken as sunglass when you go outdoors. They protect your eyes from bright light and UV rays, allowing you to read and view clearly at the same time. Lenses will become clear again indoors within only a couple of minutes. You can easily enjoying indoor activities without taking them off.

 

 

V. FAQ

* Q: Is YOULI a manufacturer or a trading company？

A: YOULI is a large-scale manufacturer specialized in lens field more than 35 years.




* Q: Could you provide samples to check the quality before they place the order?

A: Yes, of course. when you make the regular order we will return your samples cost. Detail can contact with our sales people.




* Q: Can you use customized envelope for me?

A: Yes, we provide OEM service and we can design your brand envelope.




* Q: What are your payment terms?

A: Our payment term is 30% deposit before production and balance payment before the shipment. You can pay by T/T, L/C, Alipay, Western Union, Paypal and Etc.




* Q: What is the time of shipment?

A: It is depended on the order quantity and requirement. Usually, it will take around 7~15 days for 5000 pairs, 20 days for 50000 pairs.

If normal stock lens with white envelope, we can finish in 3 days. Our daily production quantity is 280,000 PCS, so we

can ship out fresh lens in short time.