OEM/ODM Supplier Lenses That Block Out Blue Light - 1.59 PC Blue block UV420 HMC optical lens – CONVOX

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We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Progressive Bifocals, Cr 39 Lens Material, Standard Plastic Lenses, In case you are intrigued in almost any of our merchandise, remember to will not hesitate to make contact with us and take the initial step to create up a prosperous enterprise romance.

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.

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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.

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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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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

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It really is a good way to further improve our goods and service. Our mission would be to acquire inventive items to buyers with a very good encounter 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: Pakistan, Cancun, Cancun, The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.

1.6 Index Lenses