New Arrival China 1.67 Lens - 1.49 Single Vision UC – Boris
New Arrival China 1.67 Lens - 1.49 Single Vision UC – Boris Detail:
Production Details
Place of Origin: | Jiangsu | Brand Name: | BORIS |
Model Number: | 1.49 Index Lens | Lenses Material: | resin |
Vision Effect: | Single Vision | Coating Film: | UC/HC/HMC |
Lenses Color: | White | Coating Color: | Green/Blue |
Index: | 1.49 | Specific Gravity: | 1.32 |
Certification: | CE/ISO9001 | Abbe Value: | 58 |
Diameter: | 55/60/65/70mm | Design: | spherical |
At the same degree, the higher the refractive index, the thinner the lens. The refractive index of 1.50 or 1.56 is suitable for selection within 300 degrees, the refractive index of 1.56 or 1.60 is suitable for selection between 300 and 500 degrees, the refractive index of 1.67 is suitable for selection between 500 and 800 degrees, and the refractive index of 1.70 and 1.74 is suitable for selection above 800 degrees.
As we all know, the biggest advantage of 1.50 refractive index is that it has a high Abbe number of 58, followed by affordable price, which is especially suitable for people with low myopia.
Production Introduction
The child chooses the lens with a refractive index of 1.50. If your child has visual problems, it is not suitable to wear prevention and control lenses, or the budget does not allow the use of prevention and control lenses. Then ordinary lenses are the most suitable for children (myopia less than 400 degrees). It’s a 1.50 index lens.
1. High Abbe number: reduces the effect of dispersion on clarity. Especially in farsighted children, where the center thickness is large, the Abbe number is particularly important. (The human eye has an Abbe number of 58.6, while the 1.50 refractive index lens has an Abbe number of 58)
2. Cheap: Kids change lenses quickly, and it’s important that they’re cheap.
3. Hardness is also acceptable: compared with 1.56, hardness and density are higher, reducing the impact of scratches on clarity.
The bottom line is: maximize the number of glasses your child wears that look more like the human eye.
Product Process
Product Video
Product detail pictures:
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We have now a hugely efficient team to deal with inquiries from buyers. Our goal is 100% client gratification by our solution high-quality, rate & our team service and take pleasure in a great popularity among clients. With several factories, we will provide a wide assortment of New Arrival China 1.67 Lens - 1.49 Single Vision UC – Boris , The product will supply to all over the world, such as: Canada, Birmingham, San Francisco, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.
By Andrea from Luxemburg - 2017.10.23 10:29
A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
By Lynn from Rio de Janeiro - 2018.07.27 12:26