Basic Info.
Model NO.
1.59 Polycarbonate Bifocal Round Top HMC
Refractive Index
1.59
Keywords
1.59 PC Round Top Bifocal Hmc Lens
Product Description
| Product Name | 1.59 Polycarboante Round Top Bifocal HMC Lens |
| Diameter | 70MM |
| Monomer | Polycarbonate |
| Abbe value | 32 |
| Specific Gravity | 1.2 |
| Power Range | SPH: 0.00~+3.00 ADD: +0.75~+3.50 |
Details:
Polycarbonate:
-Thickness: Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses
---Weight: Polycarbonate lenses are lighter than glass lens, so polycarbonate is more comfortable to wear for long periods of time
---Impact resistance: Polycarbonate lenses are highly resistant to impact, won't shatter, and are 10 times stronger than glass or standard plastic, making them ideal for children, safety lenses, and physical activity.
--UV protection: Polycarbonate lenses can block 100 percent of the sun's UV rays without the need for special UV-blocking lens coating.
Round Top Bifocal
Bifocal lens can be called a multi purpose lens. It has 2 different fields of vision in one visible lens. The larger of the lens usually has the prescription necessary for you to see for distance.
Bifocal lens can be called a multi purpose lens. It has 2 different fields of vision in one visible lens. The larger of the lens usually has the prescription necessary for you to see for distance.
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.
