China High Quality 1.59 Polycarbonate Round Top Hmc Rt-28 Bifocal Lenses Prescription Lens

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Polycarbonate
• Abbe Value: 32
• Specific Gravity: 1.20
• Diameter: 70mm
• Power Range: Sph: 0.00~+3.00 Add: +0.75~+3.50
• 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. 

 

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.