It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for Mineral Semi Finished Lens, Best Progressive Lenses, Plastic Photosensitive Lenses, If you are interested in our products, please feel free to send us your inquiry. We sincerely hope to establish win-win business relationships with you.
2022 High quality Single Vision Plastic Semi Finished Lens - CONVOX Single Vision 1.56 SF semi-finished PGX Optical Lenses – CONVOX Detail:
Products Description
Place of Origin:CN;JIA |
Brand Name:Convox |
Model Number:1.49/1.56 |
Lenses Material:Resin |
Vision Effect: Single Vision |
Coating:UC/HC/HMC |
Lenses Color: Clear |
Diameter: 65/70/75mm |
Abba Value:38 |
Specific Gravity:1.28 |
Transmittance:98-99% |
Abrasion Resistance:6-8H |
Coating Choice:UC |
Index:1.499/1.49/1.501/1.552/1.56 |
Material:CR39 NK-55 |
Guarantee:1~2 Year |
Delivery Time:Within 20 Days |
RX Power available |

Semi Finished Lenses
Semi-finished lens is the raw blank used to produce the most individualized RX lens according to thepatient’s prescription. Different prescription powers request for different semi-finished lens types or base curves.
The semi-finished lenses are produced in a casting process. Here, liquid monomers are first poured into moulds. Various substances are added to the monomers, e.g. initiators and UV absorbers. The initiator triggers a chemical reaction that leads to hardening or “curing” of the lens, while the UV absorber increases the UV absorption of the lenses and prevents yellowing.
Detailed Images

Product Feature
Different Color Coating To Choice.
Product Packaging
- Packaging Details
- Semi finished lens packing:
- box packing (For choice):
- 1)Standard white box
- 2)OEM with customer’s LOGO, have MOQ requirement
- Cartons: standard cartons:50CM*45CM*33CM(Every carton can include around 210 pairs lens,21KG/CARTON)
- Port:SHANGHAI
Shipping & Package

Production Flow Chart
About Us

Certificate

Exhibition

Our Products Testing

Quality Checking Procedure

FAQ

Product detail pictures:
Related Product Guide:
We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the high quality product and huge profit, but the most significant is to occupy the endless market for 2022 High quality Single Vision Plastic Semi Finished Lens - CONVOX Single Vision 1.56 SF semi-finished PGX Optical Lenses – CONVOX , The product will supply to all over the world, such as: Berlin, Finland, The Swiss, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.