Knowledge

The Secret of Anti Blue Light Glasses

Blue light can be seen everywhere in daily life, and what we call harmful blue light is actually high-energy blue light, During an interview with CCTV, the deputy director of the ophthalmology departm

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Key points for purchasing sunglasses

With the arrival of summer, the number of consumers choosing sunglasses and myopia glasses is gradually increasing. In order to enable people to choose a pair of high-quality and comfortable glasses

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What are the functions of sunglasses lenses of various colors?

Yellow lens sunglasses can filter 100% ultraviolet rays, allowing infrared and 83% visible light to penetrate the lenses. Its biggest feature is that it can filter out most of the dazzling blue light

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Common Knowledge of Sunglasses Maintenance

When wearing and removing glasses, please grab the legs of the glasses with both hands and remove them from the front facing outwards. Wearing and removing glasses with one hand on one side can easily

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What are the groups of people who are not suitable for wearing sunglasses?

After wearing sunglasses, the visible light entering the eyes decreases and the pupils naturally open. This change in the pupil has little effect on healthy individuals, but for glaucoma patients, it

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