Page 3 of Sunglasses & Eyewear News

First of all, people should wear sunglasses when they are outdoors, whether they are working, driving, or exercising, walking, or running. Why do you need sunglasses? 1. Filter...

1. Placement method If you are temporarily placing the glasses, please keep the convex surface of the glasses facing up. If you place the glasses with the convex surface facing down, the...

1. Develop good hygiene habits to prevent eye infections Active and active are the characteristics of children. They are always curious about external things. Therefore, parents should...

The human eye has a lens structure, which has a focusing and magnifying effect like a magnifying glass. The light passes through the eyes, and the heat of the sun is focused on the...

Generally, the materials used to make spectacle frames are not particularly heavy. Because if a spectacle frame is too heavy, there will be a strong sense of pressure. If you wear...

When the lens was first invented, there was no coating. After wearing it for a long time, people found that this lens was not only easy to scratch, but also the reflection of the...

I believe that everyone is no stranger to this glasses. The heat in recent years is also very high. Customers have gone from entering the store to fear being fooled by the clerk...

We know that lenses are divided into three types: glass lenses, resin lenses, and pc lenses! First of all, are glass lenses suitable for rimless glasses? Glass...

The metal materials used for spectacle frames are divided into three categories: copper alloy, nickel alloy and precious metal. It is required to have a certain degree of hardness, softness,...

Optical plastic raw material is a kind of optically multifunctional polymer transparent material that can be comparable to optical lens, divided into thermosetting and thermoplastic;...

1. Dizziness, magnification, etc. are prone to occur when wearing new glasses. Generally, you can adapt for one to two weeks; the longer the old glasses are worn, the longer it will take to adapt to the...

1) Under normal circumstances, 8-40% of light can penetrate sunglasses. Most people choose 15-25% sunglasses. Outdoors, most color-changing glasses are in this range, but the light transmittance of glasses...