OEM/ODM Supplier Lenses That Block Out Blue Light - 1.59 PC Blue block UV420 HMC optical lens – CONVOX
OEM/ODM Supplier Lenses That Block Out Blue Light - 1.59 PC Blue block UV420 HMC optical lens – CONVOX Detail:
Products Description
| Index | 1.59 |
| Diameter | 65/73 mm |
| Monomer | Polycarbonate |
| Abbe value | 32 |
| Specific gravity | 1.20 |
| Transmission | > 97% |
| Guarantee | 5-year |
| Power Range | SPH: 0.00~+-20.00, CYL:0.00~-6.00 |
1. Polycarbonate Lenses
What are the advantages and disadvantages of polycarbonate spectacle lenses?
Polycarbonate lenses are made by injection moulding. These lenses have good impact resistance and therefore are ideal for children, sports and industrial purposes. It also has good UV protection and a higher refractive index than CR39.
The disadvantages of polycarbonate lenses include the fact that their abrasion resistance is poor, but when an anti scratch coating is added to this the impact resistance is reduced slightly. These types of lenses cannot be tinted easily.
These impact-resistant lenses are a good choice if you play sports, work where your eyeglasses could easily get damaged, or have kids who are tough on their specs. The excellent characteristics of super resistance to impact make it special.
2. Blue Cut Lenses
What Is Harmful Blue Light?
It’s part of the visible light spectrum, which comes from both the sun and artificial light sources like digital screens and fluorescent lights. This type of light gets absorbed deep in the eye, making it potentially impacting to long-term vision. Overexposure to blue-violet light or Harmful Blue Light, especially outside in the sun and through constant use of electronic devices and screens, is why protecting your vision has never been more important.
How To Protect Your Eyes From Harmful Blue Light?
Blue cut lenses that help reduce exposure to Harmful Blue Light. Aogang adaptive lenses selectively filter Harmful Blue Light and provide at least 20% protection indoors and over 85% protection outdoors.
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Product Packaging
- Packaging Details
1.56 hmc lens packing:
envelops packing (For choice):
1)standard white envelops
2)OEM with customer’s LOGO, have MOQ requirement
cartons: standard cartons:50CM*45CM*33CM(Every carton can include around 500 pairs lens,21KG/CARTON)
Port：SHANGHAI
Shipping & Package
Production Flow Chart
About Us
Certificate
Exhibition
Our Products Testing
Quality Checking Procedure
FAQ
Product detail pictures:
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With our loaded encounter and considerate services, we have now been recognized as a trustworthy supplier for lots of worldwide consumers for OEM/ODM Supplier Lenses That Block Out Blue Light - 1.59 PC Blue block UV420 HMC optical lens – CONVOX , The product will supply to all over the world, such as: El Salvador, Oman, Jersey, "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We are willing to establish long business relationship with those who seek the high quality products and good service. We have set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our professional experience and high quality grades will contribute to your business.
By Antonio from Burundi - 2018.10.01 14:14
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Liz from Singapore - 2018.06.26 19:27
