1.49 FSV Progressive Lens
- Company Name:Danyang Poto Optical Co., Ltd
- Membership:Free Member
- Member Since:2020. 04.09
- Country/Region:China
- City:Jiangsu
- Contact:Simon wu
- Related Keywords:Finished Lens, Progressive Lens, CR-39 lens
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Danyang Poto Optical Co., Ltd
[China]
What is the Progressive lens?
It satisfy the lenses for far distance, near and middle distances at the same time.
Farsighted area: It is no longer necessary to take off reading glasses when looking at distant things.
Myopic area: To meet various close-range use needs, worry-free reading books.
Middle area: Gradually transition between the two focal lengths, smooth without image jump and without boundaries.
Relieves eye fatigue
If you engage in indoor activities or work for a long time, it is easy to increase the sense of fatigue. Progressive lenses can reduce the blind area of your field of vision, allowing you to easily cope with work and adapt to the switching of far, middle and near vision. The asymmetric design meets the real hyperopia, so that people can get a clear field of vision, and solve the problem of high-load near-field eyes.
Precision coating process design
It may be hard to imagine that a thin lens uses 18 layers of coating technology on both the front and back surfaces.
Freeform customization
The law of progressive imaging to see whatever with close distance in a relaxed and comfortable posture such as uses electronic digitals etc.
Product parameters
Product Name: | 1.49 Progressive Lens |
Material: | CR-39 |
Index: | 1.499 |
Diameter: | 55, 60, 65, 70mm |
Coating: | UC/HC/HMC+EMI/SHMC |
Coating Color: | Green,Blue,Gold,Purple. |
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