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  • Factory making Round Top Bifocal - Polycarbonate – Universe Optical

Factory making Round Top Bifocal - Polycarbonate – Universe Optical


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Our advantages are reduced prices,dynamic product sales workforce,specialized QC,solid factories,superior quality services for Ophthalmic Lenses , Semi Finished Lens , Flat Top 35 Bifocal , Striving hard to attain continual success based on quality, reliability, integrity, and complete understanding of market dynamics.
Factory making Round Top 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 making Round Top Bifocal -
 Polycarbonate – Universe Optical detail pictures

Factory making Round Top Bifocal -
 Polycarbonate – Universe Optical detail pictures

Factory making Round Top Bifocal -
 Polycarbonate – Universe Optical detail pictures


Related Product Guide:

With our rich working experience and thoughtful companies, we have now been recognized as being a trustworthy supplier for a lot of global potential buyers for Factory making Round Top Bifocal - Polycarbonate – Universe Optical , The product will supply to all over the world, such as: Latvia , Brisbane , Madagascar , Now we have a dedicated and aggressive sales team, and many branches, catering to our main customers. We have been looking for long-term business partnerships, and ensure our suppliers that they will undoubtedly benefit in both short and long run.
  • This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Hazel from Bhutan - 2017.08.28 16:02
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Kristin from British - 2018.05.13 17:00
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