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  • Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical

Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical Featured Image
  • Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical
  • Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical
  • Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical

Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical


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We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for Mineral lens , Plastic Optical Lens , Progressive Plastic Semi Finished Lens , Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle.
Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical Detail:

Polycarbonate

Parameters

Reflective Index 1.591
Abbe Value 31
UV Protection 400
Available Finished, Semi-finished
Designs Single Vision, Bifocal, Progressive
Coating Tintable HC, Non tintable HC; HMC, HMC+EMI, Super Hydrophobic

Power Range

Polycarbonate

Other Materials
MR-8

MR-7

MR-174

 Acrylic Mid-Index CR39 Glass
Index

1.59

 1.61 1.67 1.74 1.61 1.55 1.50 1.52
Abbe Value 31

42

 32

33

32

 34-36 58 59
Impact Resistance Excellent Excellent Good Good Average Average Good Bad
FDA/Drop-ball Test

Yes

 Yes No

No

 No No No No
Drilling for Rimless Frames Excellent Good Good Good Average Average Good Good
Specific Gravity

1.22

 1.3 1.35 1.46 1.3 1.20-1.34 1.32 2.54
Heat Resistance(ºC) 142-148 118 85

78

 88-89

—

 84 >450

Benefits

• Break resistant and high-impact

• Good choice to those who love sports

• Good choice to those who do a lot of outdoor activities

• Block harmful UV lights and solar rays

• Suitable for all kinds of frames, especially rimless and half-rim frames

• Light and thin edge contribute to aesthetical appeal

• Suitable to all groups, especially the children and sportsmen

• Thin thickness, light weight, light burden to children’s nose bridge

• High impact material is safer to the energetic children

• Perfect protection to the eyes

• Prolonged product lifespan

Product detail pictures:

Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical detail pictures

Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical detail pictures

Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical detail pictures

Related Product Guide:
The very rich projects management experiences and one to one service model make the high importance of business communication and our easy understanding of your expectations for Factory Cheap Cr 39 Blue Light Lenses - Polycarbonate – Universe Optical , The product will supply to all over the world, such as: Sierra Leone , Anguilla , Estonia , With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.
    • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Ann from Maldives - 2017.11.01 17:04
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Christopher Mabey from Lithuania - 2017.03.28 16:34
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