How Often Should sunglasses be replaced? | KOALAEYE OPTICAL

How Often Should sunglasses be replaced?

The MEMORY METAL 202 EYEGLASSES

Memory Metal 202 is an eyeglass frame and it is designed for children who fall over and their parents who must wear glasses. This development allows the metal to withstand a certain amount of bending and then return to its original shape. In addition to being incredibly flexible, the material is very not heavy, very thin, and very comfortable. The rectangular shape is popular with children with a sense of fashion. The choice of colors suits both boys' and girls' tastes and skin tones. Starting with a smooth pink hue, the thin nature of the metal ensures that the color keeps subtle through the soft blue selection.


Difference Between Blue Light Glasses And Regular Glasses

Studies have shown that blue light is present in many light sources in our lives, especially on screens like cell phones, computers, and televisions. The main health effect of blue light sources is the damage to the eyes. Long-term exposure to blue light sources may cause lesions in the eyes. The harm of blue light to human health can be prevented by corresponding new technology products. Among them, the anti-blue lens is one of them. So how to distinguish between blue-light-blocking glasses and ordinary glasses?



What Are the Disadvantages of High-Index Lenses?

This section will show high index lenses disadvantages.

  1. High index lenses are made from a chemical synthetic blend that’s created through a special manufacturing process. So, high index lenses are expensive than regular lenses. In fact, the price may be more than double that of the traditional counterparts.
  2. High index lenses can be more brittle than their traditional counterparts and may also be more prone to scrapes and scratches. This can impact their overall durability.
  3. High index lenses are more reflective than regular lenses, which can make them less effective for brightly lit work environments, outdoor use and nighttime driving on busy highways.
  4. High index lenses have greater potential for distortion, particularly in your peripheral vision because the high index lenses have a higher Abbe value than prescriptions made from standard plastic or glass.


The spirit behind celluloid glasses

Because celluloid material is flammable, it cannot be mechanized and basically needs to be created by hand, which forms a unique set of handcraft modes of Japanese crafters. Today, there are only a few celluloid factories in Japan, and the unique manual process and production are relatively small. This makes celluloid handmade glasses even rarer and more valuable. Celluloid was originally a very common and cheap material, even with a certain degree of danger, but because of the unique craftsmanship of skilled craftsmen, its performance was brought to the extreme, so that celluloid glasses became unique and sought after by some people. The material of the frame is an important factor that determines the comfort of the glasses. While ensuring comfort, people hope that the glasses can have a decorative effect and play a role in clothing matching in different scenes.



Nike 7924A Prescription Glasses

This is a high-quality frame. The Nike 7924A is very light. Its temples are thin, which means there's less pressure on your face. Part of the core wire allows some change to ensure comfortable wear. It even has a larger nose pad that can be further adapted to a low or narrow bridge.


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.


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Semi-Rimless/ Eye-Brow Glasses

Or so-called club glasses to look slim and elegant. Some people call them eyebrow glasses. They are semi-rimless glasses. They look cool for both men and women.

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