zhdety's fashion blog

Since Benjamin Franklin invented bifocal eyeglasses. It brings great popularity among a lot of people who suffer presbyopia and other near vision problems. But this kind of eyeglasses have an obvious defect is that there is a line on the lenses which are some evident vision areas in each pair. But now, with high technology can solve this problem. There comes a kind of progressive eyeglasses which are also called as no-line bifocal.

prescription progressive eyeglasses were designed to in a natural look, and never to be radical. So most people think it is really a good alternative for them. But it still has its defect. People need spend some time to adapt it. Once they get used to the eyeglasses, they will fins that their vision is so perfect and let them see the world clearly and without take on and off their eyeglasses constantly like they wear common prescription eyeglasses in the past.

Now, prescription progressive eyeglasses were accepted by a large amount of people. Manufactures even produce progressive sunglasses. The achievement of progressive eyeglasses is thanks to the advanced technology. Of course, their value also reflects in its cost. If you have buy a pair of progressive glasses, you may know that it is expensive than ordinary lenses. But still lots of people are willing to buy them.

If you are plain to buy a pair of prescription progressive eyeglasses, you need to pay more attention on your eye prescription than you buy common eyeglasses. Progressive lenses need very accurate eye prescription to make so as to offer you natural vision. By the way, if you want to find some cheap progressive eyeglasses, online stores are the good place to find it at low price.

http://www.visioncarehome.com/advantage-and-disadvantage-of-progressive-glasses.html