Advantages And Disadvantages Of Different Frame Materials

There are many different material among glasses frames. Today we will share with you about advantages and disadvantages of different glasses frame materials

Tips of Contact Lens

Tips of Contact Lens

Equipment

Introduction And Structure Of Sport Goggles

1st - Introduction 2nd - Stucture

How To Identify Myopia And Pseudomyopia?

What is myopia? Medically speaking, myopia is one of the refractive errors in the middle of common, is due to congenital or acquired factors (e.g., do not pay attention to use eye sanitation, bad habits with the eye), make the eye diameter before and after the axial long, parallel light after entering the eye, focus on the retina, unable to form a clear image on the retina, resulting in blurred vision. What is Pseudomyopia? Pseudomyopia, also known as regulatory myopia, functional myopia, is due to a short period of time with the eye caused by excessive ciliary muscle continuous contraction, excessive regulation, the formation of regulatory spasm, so that the lens diopter increase, the eyeball in the myopic state, through relaxation, rest, dilated myopic intervention can return to normal vision.

Got Myopia How to do?

Although myopia is a common ophthalmic disease, it often can't attract our attention to it. According to Aier research, many people go to wear glasses after finding myopia, and then they won't take other treatment methods. This view is very wrong, because myopia is easy to cause eye fatigue, strabismus, moth disease Macular hemorrhage and retinal detachment and other complications, therefore, myopia should be paid enough attention.

Do Not Use A Dry Cloth Or Paper Towel To Wipe The Lens Directly

Do not use a dry cloth or paper towel to wipe the lens directly! ! !

Children and technology: Protecting your child's eyes

What Are Color Weak Glasses and What Are They Used For?

Color weak people, although they can see the colors seen by normal people, their ability to recognize colors is slow or poor. The color weak glasses, the color weak correcting lens, are designed and developed based on the theory of color weak complementary colors.

Plastic material knowledage

Plastic material knowledage

Different types of optical frames

Different types of optical frames

2021 The Importance Of Blue Light Filters

A pair of glasses with a blue light filter can resist the harmful purple and blue light effects produced by the digital screen, effectively acting as a sunscreen.