Is Black Light The Same As Uv Light? | KOALAEYE OPTICAL

Is Black Light The Same As Uv Light?

Blue light blocking glasses lenses and common glasses lenses have different colors.

The real blue-light-blocking glasses should be yellow. Based on the primary principles of optics, the light reflected from the lens is the light that resists the same color as it. As the name indicates, blue light is to prevent the reflection of blue light. Remove blue light, and all the red, yellow, blue, and green in visible light is yellow.


Wearing glasses correctly will not get deeper degrees

The development of myopia is not directly related to wearing glasses. Patients with myopia wear suitable glasses and pay attention to eye hygiene, and the degree of myopia will stabilize at a certain level. But if you think that with glasses, everything will be fine. If you don't pay attention to eye hygiene in normal times, if you continue to keep your eyes in a state of fatigue for a long time, it will lead to vision loss and deepening of myopia. In addition, wearing improper glasses such as no optometry or inaccurate optometry, too large power, will increase the burden on the eyes, reduce vision and deepen the power. For some people with high myopia (more than 600 degrees), although they insist on wearing glasses, the degree will still deepen, accompanied by changes in the fundus, which is medically called pathological myopia. This deepening of myopia is related to the degree of myopia and family and has nothing to do with wearing glasses.



Eyeglass World

Eyeglass World provides glasses, trading designer brands, and a wide range of contact lenses. Eyeglass World is your one-stop-shop for all your eyewear needs. They provide designer frames, designer sunglasses, and popular contact lenses. Offers include select frames and uncoated plastic lenses. Sunglasses can also be used if the lenses are prescription or upgraded.


For the different brand frames, the price is different.

Prada, Armani, Bvlgari, and other brands belong to the group of high-end eyewear brands (400-800 at a discount if the price is around 00-5000). Poly glasses, Bolon, Prosun, belongs to the middle-end glasses brand group (price 300-00 or so, discount price 300 or so): Serova and other products belong to the high-cost performance glasses brand (price 300 or less).



Does a long-face suit wear transparent glasses?

A long face gives people a sense of being relatively thin, so it is best not to wear a transparent, thin frame, or it will show a longer face. It is best to wear glasses with wider rims and darker colors. Compared with women and men, because the overall image of the difference is relatively large, in the selection of glasses, it is best to foil the characteristics of the face and highlight the overall contour of the face. At the same time, the man with a lighter skin color can choose a lighter color frame like the tortoiseshell gold silver frame. People with dark skin color can choose a heavier color frame, like red, black, and so on.


Comfortable wearing experience

Fine workmanship is the key to the details of pure titanium glasses. Whether you have an oval face or a round face, you can adjust the width according to the size of your face, and maintain this state, so that there will be no more scars around your eyes and ears.

Nowadays, people's living standards are getting higher and higher. Pure titanium glasses have become more and more popular with many people. Especially for mid-to-high-end business elites, pure titanium glasses have become a fashion, and are even more respected. Pure titanium material is lighter and more comfortable among glasses materials, not easy to be deformed, corrosion-resistant, and rust-resistant, and will not cause skin allergies. It is the most high-end high-quality spectacle frame in all kinds of spectacle frames.


Precio de ventaDesde
Precio de ventaDesde


Disadvantages of Progressive Lens

There are deformation areas under the left and right sides of the lens, which make the image blurry and irregular. It takes 1-3 weeks to get used to it. In addition, it has a narrower field of view in the near and middle distances, and long-term concentration on the narrow focal point can easily make the eyes tired. Suitable for people who need to alternate between distant, medium, and near vision.

However, with the development of science and technology, more and more progressive multifocal glasses have emerged that have a wider field of view, more comfortable wearing, and better meet the needs of eyes. Nowadays, the use rate of progressive lenses among middle-aged and elderly people abroad is quite high. Single-lens and double-lens reading glasses are gradually being replaced by progressive multifocal glasses.

Leave a comment

All comments are moderated before being published.

Este sitio está protegido por hCaptcha y se aplican la Política de privacidad de hCaptcha y los Términos del servicio.