What Kind of People Can't Wear Contact Lens ?

Contact lenses are small lenses worn directly on the corneal surface of the eyeball. Because contact lens lenses are made of polymer synthetic materials and directly contact the cornea of the eyeball, no matter it is hard lens or soft lens, it may cause eye tissue allergy to lens materials, fatigue, congestion and secretion increase, etc. So What Kind of People Can’t Wear Contact Lens ?

How Do the Elderly Care for Reading Glasses Daily?

A lot of old people wear reading glasses with one hand to put away, this will reduce the life of reading glasses, and improper operation will affect the eyes

Do you have frames for adult ?

How To Slow Down The Worsening Of Presbyopia

Presbyopia is a physiological phenomenon and can't be avoided. With getting older and inadequate protection measures, degree may increase year by year, and eyes will become fatigue and sore. So how to slow down the worsening of presbyopia every year ?

How Durable Are The Frames?

Do You Know How Durable Are The Frames? Have You Heard Of TR90 Glasses And Acetate Glasses?Do You Know Why The Frames Of Your Child's Glasses Break So Easily?

What Size Glasses are Suitable for 5-9 Years Old ?

The size of the frame is directly related to the improvement of children's vision and the development of vision, choose the size of the frame to appropriate?

What Frame Shape Will Fit Different Kids' Face ?

What Frame Shape Will Fit Different Kids' Face ?

Do We Need to Wear Sunglasses in Winter？

We all know that function of wearing sunglasses is to protect our eyes, not to show off. Our eyes are easy to absorb ultraviolet rays, and damage won’t show up immediately, which will accumulate little by little and cause the cornea and retina to gradually degenerate and make lens cloudy, even cause cataracts. So it’s better wear sunglasses and protect our eyes.

Ophthalmology revolution!Smart contact lenses that correct vision

Ophthalmology revolution!Smart contact lenses that correct vision

Lens material catagory

25 Side-Knowledge About Eyes You Don't Know

People often say that eyes are the windows to the world and the door to the soul. But how much do you know about it? Do you know how heavy your eyes are? Do you know that brown eyes can permanently turn into blue eyes? Today we will share 25 side-knowledge about eyes you don't know.

Popular Science: How do color-changing glasses achieve color change when exposed to light？

How do color-changing glasses achieve color change when exposed to light？