• 2021 wholesale price Bifocal Magnifying Glasses - Polycarbonate – Universe Optical

2021 wholesale price Bifocal Magnifying Glasses - Polycarbonate – Universe Optical


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Well-run equipment, specialist income crew, and better after-sales services; We're also a unified major family, anyone stay with the organization value "unification, determination, tolerance" for Optical Cleaning , Focus Tunable Lens , Wearing Bifocals , Created solutions with brand price. We attend seriously to produce and behave with integrity, and because of the favor of clients in your own home and overseas in the xxx industry.
2021 wholesale price Bifocal Magnifying Glasses - 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:

2021 wholesale price Bifocal Magnifying Glasses - Polycarbonate – Universe Optical detail pictures

2021 wholesale price Bifocal Magnifying Glasses - Polycarbonate – Universe Optical detail pictures

2021 wholesale price Bifocal Magnifying Glasses - Polycarbonate – Universe Optical detail pictures


Related Product Guide:

Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for 2021 wholesale price Bifocal Magnifying Glasses - Polycarbonate – Universe Optical , The product will supply to all over the world, such as: New Orleans, Germany, Atlanta, Each product is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.
  • The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Ruth from Johannesburg - 2018.06.18 17:25
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Ingrid from Argentina - 2018.06.28 19:27
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