Nowadays, it is a great way to buy eyeglasses online, as the vendors provide us the huge benefit of both time and money saving. With the help of the internet, you just need to scan some websites by scrolling your mouse at any time as your wish! Not like in local stores, in which latest trend and fashion eyeglasses frames will be at the mercy! So, here I will list several advantages of buying glasses online! (more…)
June 18, 2010
March 19, 2010
New Trend of Trifocal Prescription Glasses
Have you ever heard of the new trend of trifocal prescription glassses? This is one of prescription eyeglasses which have three lenses. There might be a tinge of strangeness to wear such kind of eyeglasses, but it is actually way better than the simple one, especially you are compelled to wear more than two prescription eyeglasses.
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December 20, 2009
What Are Progressive Glasses?
Progressive glasses are glasses with progressive lenses used to correct vision which offer a gradation across the lens which provides several degrees of magnification. These progressive glasses are classically prescribed to older adults who have presbyopia. Historically, older adults required bifocal or even trifocal lenses for vision correction. These progressive glasses could be uncomfortable to wear, not least because the distinctly different zones of magnification caused image jumps. With progressive glasses, there are no lines and no clearly demarcated zones, making for much smoother vision.
The area of lightest magnification is at the top of the progressive glasses, with the magnification becoming stronger at the bottom of the progressive glasses. The one drawback is that the sides of the lenses tend to be somewhat distorted, which can be disconcerting when looking out the corner of the eye. (more…)