We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Personlized Products 1.56 Semi Finished Photochromic Round Top/Flat Top/Invisible Bifocal Lenses Optical Glasses Lens, Adhering to the business enterprise philosophy of ‘customer first, forge ahead’, we sincerely welcome consumers from at your home and abroad to cooperate with us provide you greatest services!
We are experienced manufacturer. Wining the majority of the crucial certifications of its market for , The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer’s trust well.
Index: 1.499, 1.56,1.60, 1.67, 1.71,1.74, 1.76,1.59 PC Polycarbonate
1.Single Vision Lenses
2. Bifocal/Progressive lenses
3. Photochromic Lenses
4. Blue Cut Lenses
5. Sunglasses/Polarized lenses
6. Rx lenses for single vision, bifocal, freeform progressive
AR treatment: Anti-fog, Anti-Glare, Anti-virus, IR, AR coating color.
| Place of Origin:CN;JIA | Brand Name:CONVOX |
| Model Number:1.49 | Lenses Material:Resin |
| Vision Effect:Flat Top Bifocal | Coating:UC/HC/HMC |
| Lenses Color:Clear | Diameter:70mm |
| Index:1.49 | Material:CR-39 |
| SPH:+3.00~-3.00 ADD:+1.00~+3.00 | MOQ:2000 Pair |
| Product Name:1.49 Flat Top Lens | RX Lens:available |
| Package:White Envelope | Samples Time:1-3 Days |

















As people age, they may find that their eyes are not adjusting to distances as they used to. When people inch closer to forty, the lens of the eyes begin to lose flexibility. It becomes difficult to focus on close objects. This condition is called presbyopia. It can be managed to a large extent with the use of bifocals.
Bifocal (also can be called Multifocal) eyeglass lenses contain two or more lens 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.
The lower half of a bifocal lens contains the near segment for reading and other close-up tasks. The rest of the lens is usually a distance correction, but sometimes has no correction at all in it, if you have good distance vision.
When people inch closer to forty, they may find that their eyes are not adjusting to distances as they used to, the lens of the eyes begin to lose flexibility. It becomes difficult to focus on close objects. This condition is called presbyopia. It can be managed to a large extent with the use of bifocals.







We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Personlized Products 1.56 Semi Finished Photochromic Round Top/Flat Top/Invisible Bifocal Lenses Optical Glasses Lens, Adhering to the business enterprise philosophy of ‘customer first, forge ahead’, we sincerely welcome consumers from at your home and abroad to cooperate with us provide you greatest services!
Personlized Products Round-Top Lens and Polycarbonate Lenses price, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer’s trust well.