Lens Functions & Knowledge, Improve Your Vision Experience
Nowadays, we are living in the fast paced society, glasses plays the role of vision correction and expresssion of fashion and personality. It is essential to choose the fitted lenses to improve the vision experience. No matter what you are seeking, functionality or fashionability, it will provide you more option while you know more about various functions and features of lenses.
Lens Types
1.1. Single Vision Lenses
It is fit for people who need to correct the single vision issue, such as Myopia and Hyperopia. The design of single vision lenses is straightforward, which aims to deliver the clear vision. Therefore, it will be easier to fit the diverse frames so that improve the convenience for daily wear.
1.2. Progressive Lenses
It refers to the multifocal lenses, which is normally designed for people with presbyopia issue. The progressive lenses can provide the smooth transition in vision so that meet the effortlessly switch between the different distances. Thus, it solves various puzzles of vision needs.
1.3. Anti-blue Lenses
It is the blue light blocking lenses, which are designed to protect eyes from blue light emitted from the diverse electronic equipments. Therefore, it is extremely suitable for people who work in front of computers for a long time. The anti-blue lenses are able to decrease the eye strain and increase the vision comfort.
Lens Materials
In fact, the material of lenses would directly impact the performance and durability of lenses. There are some common materials.
2.1. Glass Lenses
The lenses made of glass hold the highly scratch-resistant, and it is suitable for people with the high myopia. It is relatively heavier, but the optical performance is excellent to provide the clear vision for eyewearers.
2.2. Plastic Lenses
The lenses made of plastic are lightweight and reasonably priced. It is fit for daily wear due to the good protective property. Right now, it is used to use the high refractive index design for the plastic lenses so as to ensure the clear vision while keeping the lightweight.
2.3. Polycarbonate Lenses
The lenses are perfect option for children and outdoor activities due to the excellent impact-resistant. The glasses with polycarbonate lenses is lightweight and safe, which is suitable for people who like the active lifestyles.
Lens Coatings
It is able to greatly improve the functionality while remaining the visual comfort. There are some common lens coatings below.
3.1. Anti-reflective Coating
It is able to reduce the reflection of surface, especially for driving at night and in bright environment, it will improve your visual experience.
3.2. Anti-UV Coating
The use of anti-uv coating will reduce the harm by UV rays, which is suitable for outdoor use. The anti-uv coating will provide the comprehensive protection for eye under the strong sunlight.
3.3. Anti-Scratch Coating
It will improve the durability of lenses. For the daily wearing, it helps lenses to reduce the wear so as to remain clear and extend the service life.
Lens Protection Functions
4.1. Polarized Lenses
It is able to effectively reduce the glare so as to improve the vision clear in the bright environment. Therefore, the glasses with polarized lenses is suitable for people who like doing the outdoor activities, it will ensure the visual experience.
4.2. Smart Lenses
The smart lenses use the capability of light adjustment to automatically adapt the different lighting conditions so as to improve the use convenience. Thereby, it is fit for people who frequently switch between indoor and outdoor occasions.
Lens Selections
5.1. Vision Demands
The first is determining the specific vision needs through the professional eye exam, you will know which is the most fitted lens type for you.
5.2. Lifestyles
The option of lens type is impacted by the different lifestyles. For example, if you frequently use electronic equipements, the anti-blue lenses are suitable for you, which can reduce the eye strain.
5.3. Budget
Of course, the budget is an important factor to choose the lens materials and coatings. It needs to meet your demands while controlling the expenses.
Conclusion
For the selection of glasses online, it is essential to understand the functions and knowledge of lenses. You need to know the features of different lenses and the corresponding fitted scenes, which help to meet your personal needs and advance your life quality.
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