OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC Uncoating Optical Lens – CONVOX

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We are also focusing on enhancing the things administration and QC program in order that we could keep fantastic advantage within the fiercely-competitive enterprise for Digital Protection Lenses, Blue Lens For Eyes, Blue Cut Lens For Night Driving, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC Uncoating Optical Lens – CONVOX Detail:

What Products can we Produce?

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.

Products Description

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

Production Flow Chart

  • 1- Mold preparing
  • 2-Injection
  • 3-Solidifying
  • 4-Cleaning
  • 5-First inspecting
  • 6-Hard coating
  • 7-second inspecting
  • 8-AR Coting
  • 9-SHMC coating
  • 10- Third inspecting
  • 11-Auto packing
  • 12- warehouse
  • 13-fourth inspecting
  • 14-RX service
  • 15- shipping
  • 16-service office

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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.

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Description

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.

Product Feature

How bifocal lens work

Bifocal lenses are perfect for people suffering from presbyopia- a condition in which a person experiences blurred or distorted near vision while reading a book. To correct this problem of distant and near vision, bifocal lenses are used. They feature two distinct areas of vision correction, differentiated by a line across the lenses. The top area of the lens is used for seeing distant objects while the bottom part corrects the near-vision

1. One lens with two points of focus, don’t need change glasses when looking far and near.

2. HC / HC Tintable / HMC / Photochromic / Blue Block/ Photochromic Blue Block all available.

3. Tintable to various fashionable colors.

4. Customized service, prescription power available.

Flat Top

Product packaging

Packaging Details1.56 hmc lens packing:envelops packing (For choice):1)standard white envelops

2)OEM with customer’s LOGO, have MOQ requirement

cartons: standard cartons:50CM*45CM*33CM(Every carton can include around 500 pairs lens,21KG/CARTON)

Port:SHANGHAI

Shipping & Package

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Our Products Testing

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Quality Checking Procedure

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Product detail pictures:

OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC  Uncoating Optical Lens – CONVOX detail pictures

OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC  Uncoating Optical Lens – CONVOX detail pictures

OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC  Uncoating Optical Lens – CONVOX detail pictures

OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC  Uncoating Optical Lens – CONVOX detail pictures


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Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for OEM Factory for Cr 39 Lenses - CONVOX 1.49 SF Semi Finished Flat top bifocal UC/HC/HMC Uncoating Optical Lens – CONVOX , The product will supply to all over the world, such as: Puerto Rico, Mumbai, moldova, Since always, we adhering to the "open and fair, share to get, the pursuit of excellence, and creation of value"values, adhere to the"integrity and efficient, trade-oriented, best way , best valve" business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
  • This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
    5 Stars By Tyler Larson from Benin - 2017.03.28 12:22
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Judy from Sacramento - 2018.09.23 18:44