If you have been wearing single vision eyeglasses for a long time and want to switch it up a bit, you may be considering progressive eyeglasses or bifocal eyeglasses. Maybe you are new to wearing eyeglasses and heard good things about these two alternatives to single vision lenses. Whatever your reason may be, there are some important things to know about progressive and bifocal lenses that you should be aware of before you buy them. (more eyeglasses details…)