Almost every people who wears prescription glasses don’t want to look at this wonderful planet blurred without a pair of eyeglasses any more. And a large part of them never exchange their eyeglasses, still glasses have been broken or totally can’t be used. Recently, as statistic shows, 29% customers prefer to wear the same eyeglasses for more than 3 years, while 36.4% customers will buy a new one when eyeglasses are out of work. Actually, overused lenses are far more likely aggravate the strength of lenses.
Ordinary people should exchange glasses lenses every 2 years, because degrees of your eyes probably need to adjust, or your eyewear is unfashionable. Once the surface of lenses has been scratched, it will enormously influence its function of optical correction. Regular maintenance was important, furthermore, taking an examination periodically can keep eyeglasses continually on good condition. (more…)
The easiest and fastest way to find the right size glasses for you is to use your current glasses as a benchmark. Once you know the size of your current glasses, you have a frame of reference for a new pair of glasses.A glasses or sunglasses frame model is usually available in just one size, meaning one combination of eye, bridge, and temple lengths. Occasionally a glasses frame may have more than one size: for example 49-17-133, and 51-17-135, and 54-18-140. Searching a range of sizes is important because it vastly increases the number of results you will get, and also the difference in sizes will be almost unnoticeable compared to your current eyeglasses.
Glasses frames have four basic measurements: the eye, bridge, and temple measurements.
The eye size refers to the horizontal width in millimeters of one of the frames lenses. The measurement is taken from the inside of one side of the frame to the inside of the other side of the frame. The lens is measured from its furthest point, where it would intersect with a vertical line. The bridge measurement is the distance in millimeters between the two lenses. It is measured between the two closest points of the two lenses. (more…)
Buying a pair of glases at local store will cost you hundred dollars, if you buy them at online glasses store, the eye glasses are only about 70 dollars, the prescription glasses have the same quality ! That is why more and more people are tend to buy prescription eyeglasses online now.
Many online glasses stores are in good faith, genuine, low-cost features. For a 800 degrees of myopia, astigmatism within the 200-degree mid-range glasses, there are five kinds of commonly used high-quality lenses, frames are more than 1000 kinds of styles for you to choose if you buy online. (more…)