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  • factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical

factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical Featured Image
  • factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical
  • factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical
  • factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical

factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical


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"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for Cr39 Lens , Cr 39 Index , Different Types Of Bifocal Lenses , Welcome any inquiry to our company. We will be glad to establish friendly business relationships with you!
factory customized Flat Top 28 Bifocal - 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 customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical detail pictures

factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical detail pictures

factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical detail pictures

Related Product Guide:
We also offer product sourcing and flight consolidation services. We've got our personal factory and sourcing office. We can easily present you with almost every style of merchandise linked to our merchandise range for factory customized Flat Top 28 Bifocal - Polycarbonate – Universe Optical , The product will supply to all over the world, such as: Leicester , Malta , Indonesia , We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.
    • The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Kay from Swansea - 2017.09.26 12:12
    The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Hannah from Boston - 2018.12.22 12:52
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