Is it true that green film prevents blue light?
Some lenses filter out harmful blue light by reflective multiplayer coating. The lens has a bright blue-violet coating. Green film anti-blue lens relies on the lens material itself to absorb blue light. Therefore, it is impossible to know if the lens can really block the blue light only by looking at the film layer. Instead, it is necessary to use the test equipment of blue light blocking rate or ask the manufacturer to provide relevant experimental data. There is no problem wearing an anti-blue lens unless the user has a high demand for color authenticity, like painters, graphic designers, etc. Because when using anti-blue glasses to see white blue objects, there will be a certain color deviation. It is up to the above workers to make their own decisions.
Why were eyeglasses invented?
Glasses are commonly used for vision correction, such as reading glasses and myopia glasses, but they are sometimes used for cosmetic purposes if special lenses are not available. Safety glasses provide eye protection for a construction worker or laboratory technician against flying debris. They provide protection against visible and near-visible light or radiation. Sunglasses can improve vision in bright sunlight and can protect your eyes from excessive UV damage. Special glasses can be used to view specific visual information. Sometimes glasses are used purely for fashion or aesthetic purposes. Even eyeglasses used to correct vision come in different kinds of styles, with frames made of plastic, metal, wire, and other materials.
What are the benefits of keyhole glasses?
These 1950s classic keyhole bridge glasses are suitable for average larger surfaces where wider bridge joints are needed. A wide bridge of the nose will allow the upper margin to run along or below the eyebrow, which will shorten the long face while keeping it close to the face. The design prevents the top of the bridge of the nose from touching the top of the nose, which can be considered uncomfortable and leave marks on contact with the skin. Especially if the frames are dark. The keyhole bridge can be used to adjust the nose shape if necessary.
Polygonal eyeglasses
Polygonal eyeglasses are a popular trend in recent years, showing the strong self of the personality trend and an interesting personality. Because the shape is unique, unlike ordinary square glasses frame, it can subtly shift the focus, so that the face is more perfect, very suitable for the confident man who can calmly face other people's eyes. Basically, the geometric frame is a stylish and versatile one. Men with small, wide eyes are particularly recommended to try this playful frame to create a larger, narrower eye distance effect.
What Is Progressive Lens?
Progressive lenses, also called multifocal lenses, have three prescriptions in one pair of glasses. So, it allows you to see near, middle distance, and far objects without changing your glasses. The progressive lenses are designed for people who are over 40 years old who are both nearsighted and farsighted. The progressive lenses come with the following features:
- There is no distinct line between all visions(near, intermediate, and far).
- Most popular lens for anyone with presbyopia who wears
- Expanded intermediate zone for better computer vision.
From the above information, you may have known the differences between bifocal lenses and progressive lenses. As for progressive vs bifocal lenses, which one is better? It is difficult to judge because each of them has unique features. So, if you do not know choose which, you can listen to the eye doctor.
Eyeglasses chain stores have unified standards.
Due to the different management systems, the traditional business mainly relies on differentiated management and it enables member enterprises to have different business scope and modes and form complimentary benefits. Often, member enterprises are not required to implement unified management, with the unclear division of labor and uncertain responsibilities. The main store of a chain store and other stores shall form a clear division of labor in their professional functions, requiring the implementation of a unified management system, unified purchase, unified operation, and unified management. All the stores under the jurisdiction implement the unified management norm form formulated by the headquarters to form a unified norm.
American Eyewear Brand - Sola International
Sola is a global leader in the design and material development of eyewear lenses. Through intensive investment in research and development, Sola continuously creates innovative new products that give people around the world a better perspective on all aspects of their lives. Sola is mainly engaged in the design, development, production, and sales of different progressive high-value-added optical products. Its main products are optical lenses, sunglasses, safety lenses, and optical instruments. They have manufacturing facilities in the United States, Australia, Ireland, France, Brazil, Venezuela, Mexico, Singapore, and China. And have 41 distribution centers in 17 countries. Every day, customers in more than 50 countries and regions choose from more than 20,000 high-quality products provided by these distribution centers.
