It's easy to choose the shape of glasses. You just have to look, try and choose what you like. But for myopia glasses, you need to pay attention to more than that. Summarize some factors that determine the quality of optical glasses, hoping to......
Introduction of resin lens
Resin lens is the most common type of lens at present. For example, the most popular acetate glasses at present use CR-39 resin lens as the sun lens, while metal glasses and titanium frames often use CR-39 resin lens besides nylon lens.
Maintenance method of sunglasses
For those who like sunglasses, of course, the longer sunglasses are used, the better. After all, the price is not cheap. This article will share with you some maintenance methods for sunglasses.
How to prolong the service life of sunglasses?
If you buy your favorite sunglasses, you must want to protect them and extend their service life as much as possible. So, what methods can prolong the service life of sunglasses?
Causes of dizziness when wearing sunglasses
If you feel dizzy after wearing sunglasses, the sunglasses you bought should be unqualified. Such unqualified sunglasses will not protect your eyes, but also hurt your eyes.
Points to note when buying eyewear online
What are the precautions for online shopping? When you buy eyewear online, you must consider all factors, such as brand, style, color and data, to see if they are suitable for you.
Aluminum magnesium alloy and pure titanium eyewear, which is better for myopia?
Aluminum magnesium alloy and pure titanium eyewear, which is better for myopia? If you just want to choose one pair from the two as your myopia glasses, I will compare and analyze the differences between the two from several aspects so that you...
Why wear sunglasses?
Now sunglasses are becoming more and more popular, even becoming a fashion. People's pursuit of beauty is one of the popular factors of sunglasses. But the most important function is to protect people's eyes from the harm of ultraviolet rays.
Why is it easy to be myopic to read while lying down?
Why is it easy to be myopic to read while lying down? Many people like to read while lying down, feeling more comfortable. This article mainly talks about the damage to the eyes caused by lying down reading, which can lead to or deepen myopia.
What should I do if my new eyewear are uncomfortable?
If the size, the degree of the lens and weight of the eyewear are appropriate, they should be improved and comfortable day by day. If not, there may be something wrong with your glasses.
