UV420 Protection 1.56 AR Coating Blue Cut Lens For Anti Blue Light
I. Specifications:
| Index | 1.56 | Monomer | NK55 | Lens color | clear |
| Diameter | 65/72mm | Coat | AR coating | Abbe value | 42 |
| Specific gravity | 1.16 | Transmission | ＞97% | Guarantee years | 3~5 years |
II. Blue Cut Lens:
Blut Cut against the negative effects of the “blue light”:
- The nature of light is changing Due to the changing of our daily light environment and the usage of smartphones, tv, pc and tablet our visual system is fancing a peak of HEV light (blue light).
- The natural defenses of the human eye are not equipped to protect from blue light that reaches deeper into your eye and its cumulative effect can cause damage to the retina.
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- The function of Blue Cut lenses is to reduce the effects of blue light. Blue Cut Premium 35 absorbs 35% of the blue light – between the 420nm and 450nm wavelenght. Blue Cut Hi-tech 50 absorbs 50% of the blue light – between the 420nm and 450nm wavelenght. Both absorb 100% of ultraviolet light, protecting the eye and making the use of electronic devices less inconvenient.
 | Blue cut lenses can cut 100% UV rays, but don't mean can block 100% blue light, just cut part of the harmful light in blue light, and let the beneficial blue light allowed to pass. |
III. Coating Choice:
Blue cut lenses have four coating film can choose, UC, HC, HMC and SHMC. Different coating have different functions. But generally speaking, our customers don't choose uncoated lens, because the surface of lens is fragile, and easily be scratched.
| Hard Coating: The uncoated lenses are easily subjicted and exposed to scratches , thanks for hard coating , the lenses can effectly scratch resistance AR-System: It also called AR coating or hard multi coated, means coat an anti-reflective film on the hard coating . It can perfectly reduce light reflection and glare , enhance functional and charity of your vision . |  |
Top Coat: It means super hydrophobic coating or crazil coating, can make the lenses waterproof, antistatic, anti slip and oil resistance. Generally speaking , super hydrophobic coating can exist 6~12 months.
IV. The process of AR coating:
V. Packing&Shipping:
| Envelop | Choice 1 | Choice 2 |
| White envelop | color envelop with customer design weight: 157g size: 9*9*9cm |
| Outer box | standard export paper carton 38cm*48cm*35cm(0.064 CBMS) |
| about 500 pairs of finished lenses per carton, 21kgs | about 100 pairs of semi-finished lensesper carton, 15kgs |
| Lead time | Depend on the quantity |
| Carrier | We can choose for you or offer us your cooperative company |
| Payment terms | 30% T/T in advance, the balance before shippment |
VI. FAQ:
1. Are your company a manufacturer or a trade company?
We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.
2. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.
3. Can your products be customized?
We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.
4. How many days will samples be finished? How about mass products?
Generally, we need 5-7 days to finish the sample production.
As for the mass products, it depends on your order quantity.
5. Do you have stock products to sell?
Yes.We have a lot of inventory.
Product Tags:
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1.56 Index AR Coating Blue Cut Lenses UV420 Protection 65/72mm Diameter Images
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