How Long Can A Bottle of Contact Lens Care Solution Last?

Introduction to contact lens knowledge - Characteristics - Classification: it describes in detail the reasons why the same volume of nursing solution will take different time for different people, and the use time of most nursing solutions after opening the bottle.

Sunglasses are not suitable for everyone

In the hot summer, strong radiation and ultraviolet rays can easily damage the eyes. A pair of sunglasses that suits you can greatly reduce the damage, and it can also play a good decorative role. But, do you know that sunglasses are not suitable for everyone?

Sunglasses still need maintenance? Will it melt after exposure?

Sunglasses still need maintenance? Will it melt after exposure?

Equipment Instrument For Optical Frames

Equipment Instrument For Optical Frames

Help You Popularize the Knowledge of Reading Glasses and Let you Have Healthy Eyes

Help You Knowledge of Reading Glasses

About Vision

The visual problem is not like a wound on the body, visible marks can be seen, but the trauma it brings is unimaginable!

The Past And Present Life Of Amblyopia

Amblyopia general situation Amblyopia is the most common cause of visual loss in one eye in children, with an incidence of 1.2 to 2% worldwide. Recent studies have estimated that there are 99.2 million people with amblyopia worldwide in 2019, 175 million in 2030, and 220 million in 2040. We have read and studied the latest progress of amblyopia treatment and the new ideas of amblyopia treatment in international expert conferences in the past few periods. Now we have summarized the following important points.

Purchasing Skills of Contact Lens Case

Contact lens comparison - purchase - Experience: it describes in detail the importance of contact lens box, the hygienic requirements of contact lenses, and what to do with the newly purchased duplex box.

Sunglasses for oval faces

People with oval faces can get bold with their choice of sunglasses. Embrace the vintage aesthetic with a pair of cat-eye sunglasses in a bright color. Grab a pair of square or rectangular shades -- you have a phenomenal number of options. Or, add some edge to your look with a pair of iconic Wayfarers.

What is visual assessment?

What and Why about Amblyopia ?

Glasses Frame Matching Knowledge

Teach you how to match glasses