Near sighted eyeglasses and far sighted eyeglasses , whatever, you can use dial vision ,
In the first of the world glasses can adjust the focal length of glasses,dial vision as seen on tv. I recommend you to buy, because I also use it, you can save some money.You can read newspapers and magazines are easy to don’t need to be very troublesome.
With your Dial Vision glasses on, focus on the professional eye chart that’s included with each pair.
Lost my glasses. Got a pair to see if even work my super bad vision. They worked great. Didn’t expect them to work so well!