What do polarized sunglasses mean? | KOALAEYE OPTICAL

What do polarized sunglasses mean?

Compared with single vision glasses, bifocals are multi-focal glasses.

Compared with single vision glasses, bifocal glasses, trifocal glasses belong to multi-focus glasses, and the types of trifocal glasses are diverse. When choosing the optical properties of a trifocal lens, it can be thought that the lens is made up of three different lenses: the main lens, the distal optic regions, two appendages. One for the distance and one for the proximal area.


Linda Multi Focus ™ Blue

Combining color and pattern, these women's reading glasses are definitely a stylish choice. The complex square frame features scratch-resistant and impact-resistant lenses with UV sun protection when worn outdoors, while a leopard print hard-shell with interior markings and a handy cleaning cloth will protect your glasses.



The inadequacies of bifocals

The field of vision is smaller than that of the single vision lens, especially for the close view. For example, reading and reading newspapers need to make it coordinated with the head movement, there are optical defects of image jump and image displacement. There is a boundary, and it is easy to be seen that wearing a bifocal lens exposes age. Bifocals clearly demarcate the near and far regions, affecting appearance and vision. And when far view and close view change, the objects will jump. Because most myopic patients have a lag in the adjustment response, wearing bifocal lenses not only does not delay the development of myopia but has side effects. Therefore, bifocals are not suitable for teenagers to control myopia, and only a few special patients need to wear bifocals.


Plate glasses frame

Sheet glasses frames are generally made of high-tech plastic memory sheets. Its appearance is beautiful and fashionable, and its styles are diverse. Therefore, plank glasses are easier to match with clothes, which can show the personality and style of the wearer.



How to Combat the Photophobia?

Photophobia can’t be completely prevented, but it can be managed. So, you can try the following suggestions.

  1. Wear photophobia glasses, computer glasses, or glasses for light sensitivity.
  2. Choose natural lighting for indoor settings when possible.
  3. Consider vision therapy.
  4. Wear blue light blocking glasses.
  5. Seek medical attention if symptoms worsen.

So, from the above information, you can find that you can wear photophobia glasses to relieve the photophobia. What are the benefits of photophobia glasses.


Blue light blocking glasses to protect eye health

The protective effect of blue light blocking lenses requires professional equipment, such as spectrometers, to detect the transmittance in the blue wavelength band, and consumers cannot detect them on their own. For anti-blue glasses, if you consider buying, it is recommended that consumers choose to buy from a professional optical shop.

In the digital society, people are increasingly inseparable from electronic screens. In order to protect eye health, many people fall into the misunderstanding that anti-blue glasses must be worn for a long time. In this regard, wearing anti-blue glasses also needs to vary from person to person and from time to time. If you watch the screen for a short period of time every day, and there are intervals, pay attention to rest, you do not need to wear anti-blue glasses. For people who frequently and continuously perform high-intensity visual tasks, it is recommended to wear anti-blue light glasses due to the possible medium and long-term cumulative effect of blue light.

Consumers must distinguish the specific situation when buying blue light blocking glasses, and then choose the best blue light blocking glasses that suit them. The right choice of fashionable and suitable anti-blue glasses can give your eyes full relaxation and comprehensive protection!


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Ada Vision Center

They will help you narrow down your options to find the look, fit, and functionality you want. Optical Glasses provides a large selection of glasses, designer frames, and sunglasses. They provide the latest collections of European and American designer glasses in a variety of styles, colors, and materials, including titanium, stainless steel, and plastic. They have a variety of glasses and sunglasses frames designed by top designers. Sunglasses add comfort to your actions. They help you learn about lens and glasses care techniques and the benefits of bifocals, progressive lenses, high refractive index lenses, and prescription sunglasses. According to your special needs, they can provide you with professional glasses sports glasses, protective glasses.

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