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 - Quality lenses from our factory. Buy direct and save. Protect your eyes.
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PRODUCTS DETAILS

Basic Info.

Model NO.
1.56 UV420 blue cut photochromic HMC
Transmission
> 97%
UV Value
UV420
Keywords
Blue Cut Photochromic Lens

Product Description


1.56 UV420 Blue Cut Photochromic lens
Product Name 1.56 UV420 Blue Cut Photochromic HMC
Diameter 65/70MM
Monomer 1.56 UV420 Blue Cut Photochromic HMC
Abbe value 40
Specific Gravity 1.28
Power Range SPH: -20.00~+11.00 CYL: 0.00~-6.00


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

How To Protect Your Eyes From Harmful Blue Light?
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses

About the Photochromic lenses
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Indoor Protective Lens Outdoor 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:
Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses

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


Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
Comparison of physical properties of lenses
  MR-8 MR-7 MR-174 Polycarbonate(PC) NK-55 CR39
Referactive Index 1.61 1.67 1.74 1.59 1.56 1.49
Abbe Value 41 32 33 32 37.5 58
Specific Gravity 1.30  1.35 1.47 1.20  1.28 1.32
Diameter 65/70/75 65/70/75 65/70/75 65/70/75 55/60/65/72 55/60/65/70
Impact
Resistance		 Good Good Good Good Good Good
Static Load
Resistance		 Good Good Good Good Good Good

Danyang Glasses Clear Lens UV420 1.56 Blue Cut Photochromic Lens Ophthalmic Lenses
About our Factory

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
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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