The development of silicone hydrogel contact lenses
Soft contact lenses are very common and everyone is happy to choose the type of contact lenses, among which, the...
How does contact lens sediment form?
When contact lens wearers remove the lens, they will always find white or transparent particles on the contact lens, which...
Features of traditional contact lenses
Classified according to the use cycle, we call long-period contact lenses such as annual throwing and half-year throwing...
What determines the life cycle of contact lenses?
No matter what type of contact lenses, they need to be worn according to the use cycle, and they must be replaced when...
Do you need an optometry with your contact lenses?
Many people who do not often wear contact lenses will ask: " Do you need an optometry with contact lenses? ”。...
What is the oxygen transmission coefficient of the contact lens?
When buying contact lenses, there is one parameter that is always mentioned, and that is the oxygen transmission...
What are the possible problems of wearing contact lenses over time?
Safe contact lens wearing, proper operation and use are key. In general, it is best not to wear contact lenses for more...
How to find a better fit contact lens?
Wear contact lenses, high fit is always the main appeal of everyone. Among the many parameters, there are indeed several...
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