Many of you may have seen that we stock and sell bifocal reading glasses and reading sunglasses, however you may be wondering exactly what these type of glasses are and how they may help you. Within this blog post we will hopefully explain everything you need to know about bifocal lenses, their history and origins, the different types and their uses, as well as pros and cons of this particular lens. Bifocals are lenses with two separate distinct optical powers. Simply put they are one lens bonded to another. The main part…
