Vision RX20 So let's look at the various options to see which is right for you. Again, if you already are wearing corrective eyeglasses, multifocal lenses will most likely be your best option. So let's start with bifocals. People who like bifocals prefer having Vision RX20 Reviews their distance and near vision clearly separated by a visible line. They don't care, or are less concerned about, what this implies about their age.