Knowledge

The application areas of reading glasses

Presbyopia is a normal physiological phenomenon, not an eye disease, nor does it exist in the elderly. After the age of 40, as the lens of the human eye gradually becomes fibrotic and the ciliary musc

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Why wear anti blue light glasses?

LED lights, computers, mobile phones, and other electronic screens in daily life can generate a large amount of blue light. Harmful blue light can easily cause retinal damage, macular degeneration, po

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What are the benefits of anti blue light glasses

Anti blue light glasses, this seemingly ordinary little thing, actually hide many magical powers behind it. It not only protects our eyes, but also makes our lives better.

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The importance of wearing anti blue light glasses

Eye injury: Harmful blue light has extremely high energy and can penetrate the lens directly to the retina, causing atrophy or even death of retinal pigment epithelial cells.

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Outdoor sports why to wear sports sunglasses?

Ultraviolet radiation is a part of the solar radiation, but also the most lethal part of the eyes, ultraviolet light should be absorbed by the lens in the eye, if the absorption is not complete will e

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Characteristics of Sunglasses Lens

Polarizing lenses can significantly reduce glare. If you enjoy water sports or are particularly sensitive to glare, the polarizing function is a great feature.

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Types of Sunglasses

Most suitable for daily use and basic entertainment activities, casual sunglasses can effectively block the sunlight when you drive to work or cross the town.

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Sports sunglasses how to choose color

In recent years, all kinds of outdoor sports have become popular, and more and more people are choosing to exercise differently than before.

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