CR-39 Uncoated Prescription Multifocal Progressive Lenses
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The custom multifocal lenses is to regulate and meet the visual needs of the wearer in different eye distances (near → middle → far) and different eye environments through multi-focus design. The corridor design is responsible for the gradual and continuous transition from the distance to the near degree, so as to use it to see the medium distance object, the more reasonable the transition, the more natural and clear the visual transformation, and the more comfortable it will be. As one the the professional bifocal lens suppliers, Crystal Optical can provide customized services with your own design.
Features of CR-39 Uncoated Prescription Multifocal Progressive Lenses
Design aspect
Progressive lenses are multi-focal lenses, which can meet the vision needs of different distances; Ordinary lenses usually have only one focal point and are used to correct a specific vision problem, such as nearsightedness or farsightedness.
Use aspect
Progressive lenses are commonly used to correct presbyopia, helping people with presbyopia gain clear vision at both a distance and a short distance; Ordinary lenses are used to correct single vision problems such as nearsightedness, farsightedness or astigmatism.
Appearance aspect
The degree of the progressive lens changes gradually, and no clear dividing line can be seen on the lens; The ordinary lens is fixed, and a clear dividing line can be seen on the lens.
Wearing experience
Progressive lens design to provide a more natural and comfortable visual experience when wearing; Regular lenses can cause visual fatigue in some cases.
Advantages of CR-39 Uncoated Prescription Multifocal Progressive Lenses
Talk to your optometrist in detail
Before fitting glasses, you should say your detailed needs and the desired adjustment effect, and understand the adjustment of eye habits that need to be made after wearing, including introducing your daily eye environment type (whether it is near or far with eyes, static or dynamic with eyes, such as office workers or car drivers).
Get a professional optometry
Through scientific optometry, understand whether it meets the needs of correcting vision, understand their own anisometropia, diffusers, whether they are strabismus, etc., and confirm whether they are suitable for wearing progressive lenses.
Choose a good design
Good design in the corridor, near and far area, astigmatic area design more scientific segmentation, good optical performance, lens polishing more accurate, the same horizontal line, the degree tends to be consistent, more conducive to image fusion when looking left and right.
As a professional eyeglass lens suppliers, crystal provides quality eye glasses lens at competitive wholesale prices. Feel free to contact at any time.