Basic Info.
Model NO.
1.59 Polycarbonate Bifocal Flat Top HMC
Refractive Index
1.59
Keywords
1.59 PC Flat Top Bifocal Hmc Lens
Product Description
| Product Name | 1.59 Polycarboante Flat Top Bifocal HMC Lens |
| Diameter | 70MM |
| Monomer | Polycarbonate |
| Abbe value | 32 |
| Specific Gravity | 1.20 |
| Power Range | SPH: 0.00~+3.00 ADD:+1.00~+3.00 |
What is bifocal lens?
Bifocal eyeglass lenses contain two powers to help you see objects at all distances after you lose the ability to naturally change the focus of your eyes due to age.
What is Polycarbonate?
PC lenses are the most impact resistant lenses in the world. The polycarbonate material is used in space shuttle viewing Windows and bullet-proof glass. The impact resistance of polycarbonate lenses is 60% higher than glass, 10% higher than ordinary lenses, and 100% UV resistance. Flat Top Lenses
Flat-top bifocals are further described by the width of the near segment, measured in millimeters (mm). The most popular FT bifocal is the FT-28, a flattop bifocal with a near seg that is 28 mm wide.
Flat-top bifocals are further described by the width of the near segment, measured in millimeters (mm). The most popular FT bifocal is the FT-28, a flattop bifocal with a near seg that is 28 mm wide.
About Our Company:
FAQ:
1. Are your company a manufacturer or a trade company?We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.
2. Can your products be customized?
We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.
3. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.
4. How many days will samples be finished? How about mass products?
Generally, we need 5-7 days to finish the sample production.As for the mass products, it depends on your order quantity.
5. How do you control lens quality?
Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.