Farsighted people have a near point that is farther away than for a normal eye, which make the images of nearby objects formed behind the retina. Therefore, the convex lens is used to correct this detect, which will converge the light rays from a nearby object so that you can get a virtual image of the nearby objects at the near point.
Farsightedness is also called hyperopia. And people with farsightedness can see distant objects very well, but have difficulty focusing on objects that are up close. And Farsightedness can be corrected with glasses or contact lenses to change the way light rays bend into the eyes. If you want to buy eyeglasses, you can buy farsighted glasses. In fact, as long as you offer your prescription, the optician will make suitable prescription glasses for you according to your vision problems.