We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for Flat Top Bifocal Mineral Semi Finished Lens, Eyes Lenses, Blue Lens Eye Protection, By 10 years effort, we attract customers by competitive price and excellent service. Moreover, it's our honest and sincerity, which help us always be clients' first choice.
Reasonable price Blended Plastic Semi Finished Lens - CONVOX wholesale single vision CR39 1.74 SF semi-finished UC/HC/HMC ophthalmic lens optical prescription lenses – CONVOX Detail:
Products Description
Place of Origin:CN;JIA |
Brand Name:CONVOX |
Model Number:1.74 |
Lenses Material:Resin |
Vision Effect: Single Vision |
Coating:UC/HC/HMC |
Lenses Color: Clear |
Diameter:65/70/75mm |
Abba Value:33 |
Specific Gravity:1.74 |
Transmittance:98-99% |
Abrasion Resistance:6-8H |
Coating Choice:UC/HC/HMC |
Index:1.74 |
Material:MR-174 |
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.
Lens material

CONVOX Lenses uses polymer structural resin as the lens material to improve the quality of the lens, making the lens lighter, more impact-resistant, and more translucent, ensuring that the lens is clear, bright, and durable.
*Under the same power, the lens with the higher refractive index is lighter and thinner, and it is more comfortable to wear.
New anti-reflective coating

The new anti-reflective film layer has super anti-ultraviolet function, and can filter a large amount of stray light, enhance the imaging quality of the lens, and the imaging effect at night is better, which greatly improves the safety of night driving.
Scratches on lenses are distracting, unsightly and in certain conditions even potentially dangerous.
They can also interfere with the desired performance of your lenses. Scratch-resistant treatments toughen up the lenses making them more durable.
Unique optical concept design

Double non-design, lighter, thinner, wider field of vision, clearer vision.
360 ring focus peripheral vision control technology, no dead corners and no blind spots, relieve myopia deepening, and effectively correct vision.
Asymmetrical design + advanced “multiple design”, looking at far, middle and near in all directions.

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

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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for Reasonable price Blended Plastic Semi Finished Lens - CONVOX wholesale single vision CR39 1.74 SF semi-finished UC/HC/HMC ophthalmic lens optical prescription lenses – CONVOX , The product will supply to all over the world, such as: Armenia, Nicaragua, Ukraine, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products we offer, effective and satisfying consultation service is supplied by our specialist after-sale service group. Solution lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.