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Showing posts with the label VisionPros Coupons

How Do You Choose the Right Eyeglass Lens?

Are you looking to buy right eyeglass lens? Here are a few questions you should ask to make a right purchase of eyeglass lens: Know Different Types of Eyeglass Lenses- Different eyeglass lenses you can choose from include high-index plastic polymers, polycarbonate, crown glass, trivex, and CR-39 plastic.   Know the Harms on Buying Eyeglasses Off The Shelves Readers won’t damage your eyes; but may cause headaches, eyestrains or tired eyes. It will happen only when you’re not wearing an eye lens with proper power. Essentially, they are magnifying glasses worn in front of eyes. People suffering from very mild presbyopia who only wear reading glass occasionally and aren’t bothered about the way the glasses look, may feel that ready readers are the convenient alternative. Know How Often you Should Get a New Pair of Eyeglasses When your prescription changes, you should get a new pair and your doctor will let you know. Therefore, it’s param...

The Impacts of UV Exposure on Eyes

The sun releases energy or radiation in different forms. One form we see in our naked eyes is the sunlight. Another form we feel is the heat. UV or ultraviolet rays is the third type and is invisible to the eyes. They can cause sunburn and damage your eyes during an impact on vision. There are two different types of UV rays, like UV-A and UV-B. Over time, the effects of UV rays can result in a great number of eye problems.  UV-A This ray can affect your central vision and damage macula, an important part of the retina at the back of your eye.  UV-B  The front part of your eye, usually the lens and the cornea, absorbs most of the UV-B rays; but they may damage your eyes even more than the UV-A rays.  The Eye Problems UV Rays can Cause – Cataract – UV rays, generally UV-B rays may cause some types of cataracts. A cataract is nothing but the clouding of the eye’s natural lens – the part of the eye focuses on the light we...