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Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses

Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses

Min.Order: 1
Product origin: Zhenjiang, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 0.1 ~ 10

Description

1.56 UV420 Blue Cut Photochromic lens
Product Name1.56 UV420 Blue Cut Photochromic HMC
Diameter65/70MM
Monomer1.56 UV420 Blue Cut Photochromic HMC
Abbe value40
Specific Gravity1.28
Power RangeSPH: -20.00~+11.00 CYL: 0.00~-6.00


Details


How To Protect Your Eyes From Harmful Blue Light?


About the Photochromic lenses
Indoor Protective LensOutdoor Protective Lens
In the room or at night, the lenses color are basically transparent, the same as the ordinary lenses, like high light transmission performance, relieve visual fatigue,make you see the world more clear.Lens under the action of ultraviolet light in the sun color, ultraviolet dark color change, deep, shallow light-colored ultraviolet light, isolated from UV damage, anytime, anywhere to protect your eyes.


 About the Coating Choice:

Hard Coating:

The uncoated lenses are easily subjicted and exposed to scratches, so the hard coating can help the lenses be destoried.


Hard Multi Coating

It also called AR coating, means coat another anti-reflective coating on the hard coating . It can perfectly reduce harmful ray and enhance the vision effect..


Super hydrophobic coating:

Also called crazil coating, can make the lenses waterproof, antistatic, anti slip and oil resistance which can keep half one year ~one year



Comparison of physical properties of lenses
 MR-8MR-7MR-174Polycarbonate(PC)NK-55CR39
Referactive Index1.611.671.741.591.561.49
Abbe Value4132333237.558
Specific Gravity1.30 1.351.471.20 1.281.32
Diameter65/70/7565/70/7565/70/7565/70/7555/60/65/7255/60/65/70
Impact
Resistance		GoodGoodGoodGoodGoodGood
Static Load
Resistance		GoodGoodGoodGoodGoodGood


About our Factory


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. 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.

3. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.

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. How do you control lens quality?
Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.
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