HD Vision
Color-changing lenses: lightweight surface, multi-functional lenses, colorless indoors, outdoor UV discoloration, outdoor sunglasses, can automatically change color in the sun.
Intelligent progressive multi-focus glasses-progressive multi-focus glasses in different visual areas, from top to bottom, the distance will gradually increase as the distance increases.
Asymptotic multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near. The degree of the middle gradually change, which used to look at the intermediate area.
Photochromic lenses protect the eyes from UV and ambient temperatures. Under UV light, the lens turns into sunglasses, preventing UV rays from entering the human eye, preventing glare and providing full protection.
ATTENTION BEFORE YOU BUY
1.If you are wearing progressive multifocal glasses for the first time, please note that most people need about one week to adapt to wear progressive multifocal glasses, but the adaptation time varies from person to person.
Therefore, we recommend that you don’t try to wear glasses for more than 1 hour per day in the first three days after receiving the glasses. From the fourth day to the seventh day, you can wear it for more than 1 hour per day according to the situation, and you can wear it on the eighth day according to the actual situation.
2.Since both sides of the lens are obstacles to astigmatism, you need to turn your head and eyes to clearly see the objects on both sides. If you look at these areas, your eyes may be distorted and you may feel uncomfortable.
3.If you don't know what strength you need,just go to your local shops that sell glasses,to find the strength that suits your eyes.Then order that strength in the frames that you want from us. Please have your eyes examined regularly by an optometrist or ophthalmologist.
4.The Photochromic lenses only change color under strong sunlight, and may not change very obviously under weak light circumstance.People all have different and subjective feelings about visual sense, some people may not sensitive to the color change of the photochromic lenses.Some windshields&window glasses can block some sunlight, thus lenses may not change.
If you have any problem after purchase, please feel free to tell us.