Off the shelf reading glasses are not just something that your Nan wears to do her daily crossword in the newspaper, they are used by people of all ages as a cost effective alternative to prescription glasses. These affordable items of eyewear help to magnify the text so that people can read the words on a page more easily. They can be useful for reading all kinds of things such as a book, magazine or even to make sense of the small print on the household bills. So what kind…
