Basic Info.
Model NO.
1.56 Blue Cut UV420 Spin Photochromic progressive
Transmission
> 97%
Keywords
1.56 Blue Cut Photochromic Progressive Lens
Product Description
Free Service: 
1.56 Blue cut Photogrey Progressive Lens
Details:
Blue light is part of the visible light spectrum, just next to violet. Studies show that the blue-violet light emitted by many digital screens is the most harmful to eyes, according to the Paris Vision Institute. Younger people could start to experience age-related macular degeneration, a leading cause of vision loss for people over 50, due to excess blue light exposure.
Progressive Lens:
About the Coating:
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.
1.56 Blue cut Photogrey Progressive Lens
| Product Name | 1.56 Blue cut Photogrey Progressive Lens |
| Diameter | 75MM |
| Monomer | NK55 (imported from Japan) |
| Abbe value | 40 |
| Specific Gravity | 1.28 |
| Power Range | Sph:0.00~+3.00 0.00~-2.00 Add:+1.00~+3.00 |
Details:
Blue light is part of the visible light spectrum, just next to violet. Studies show that the blue-violet light emitted by many digital screens is the most harmful to eyes, according to the Paris Vision Institute. Younger people could start to experience age-related macular degeneration, a leading cause of vision loss for people over 50, due to excess blue light exposure.
Progressive Lens:
Progressive lens benefits
Progressive lenses have many more lens powers than bifocals.The multifocal design of progressive lenses offers these important benefits:
1.Progressive lenses provides clear vision at all distances.
2.Because there are no visible "bifocal lines" in progressive lenses, they give you a more youthful appearance than bifocals
3.The power of progressive lenses changes gradually from point to point on the lens surface.
About the Coating:
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.