WESTPORT, CT / ACCESSWIRE / April 8, 2021 / Buying glasses used to be as easy as procuring a prescription and a pair of frames; these days retailers are offering pricey add-ons to enhance the visual experience. Eyeglasses.com Founder/CEO Mark S. Agnew advises that for those on an eyewear budget, 'know before you go'. "Lens coatings can make your glasses better and more functional, or they can be an unnecessary expense