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A pair of glasses frame usually consists of the main parts such as the mirror ring, nose rest, pile head, and mirror feet. In addition to the above...

There are several types of eyeglass cases that can be seen in daily life: 1. Plastic eyeglass case 2. Iron glasses case 3. Magic glasses box 4. EVA...

Anti blue light glasses can effectively reduce the sustained damage of blue light to the eyes. Through comparative testing with a portable spectral...

Anti blue light glasses are glasses that can prevent blue light from irritating the eyes. Special anti blue light glasses can effectively isolate u...

Light waves from artificial light sources such as the sun and even light bulbs vibrate and propagate in all directions. Whether light is propagated...

Dyed lenses The color of sunglasses lenses determines which parts of the spectrum they can absorb. Manufacturers use different colors to produce sp...

High quality sunglasses are a very effective light regulator. Sunglasses can adjust external light to fit the human eye. In the next section, we wi...

Many famous brands include sunglasses as part of their product line. Many sunglasses manufacturers also heavily promote the characteristics and spe...

1. The human body has an instinctive reaction to self-protection. When the eyes encounter strong light, the pupils will naturally shrink, reducing ...

⑴ Gray lenses: Gray lenses can evenly absorb any color spectrum, so when viewing the scenery, it will only darken, but there will be no obvious col...

Color changing lenses: also known as "photosensitive lenses". Because silver halide chemicals are added to the lenses, the originally tra...

Ultraviolet rays can damage the cornea and retina, and high-quality sunglasses can completely eliminate the exposure of ultraviolet rays. When the ...