Understanding contact lenses

 The reason for the appearance of early contact lenses is the inconvenience of Cat Eye Glass Frames. When we engage in sports or participate in some social occasions, heavy Glasses Frames bring us a lot of inconvenience. However, early contact lenses were substitutes for temporary wear when they had to. The poor technological content made the contact lenses at that time appear various adverse reactions such as eye discomfort after wearing them for only a few hours.

Later, people discovered the incomparable characteristics of contact lenses. It is committed to developing products that are more comfortable and can be worn for a long time. During this period, hygiene and comfort became the standard of purchase and set off an upsurge of wearing contact lenses.

Since then, businesses have realized the potential huge market of contact lenses and developed its other functions: beauty. The birth of various color Clear Eyeglasses lenses makes the trendy young people become its fans.

In fact, in the modern society with rapid change and double pressure, health gives people higher requirements. The damage of contact lenses to cornea has gradually surfaced and become a topic of increasing concern to wearers. Our cornea has no blood vessels, so we need to absorb oxygen from the air to maintain cell physiological activity. Contact Transparent Eyeglasses lenses that directly contact the cornea need to have good oxygen permeability. The discovery of this problem has also left a technical problem for contact lens manufacturers.