dont use wikipedia ......i used it and it confused me...............
hey man i dont have presbyopia ......i m just 15 yrs old ....This question was asked by my science teacher .....

By the use of convex lenses to shorten the focal distance.

I think there is a procedure like Lasik, but you have to keep going back to have it tweeked. I think I will wait until they have it perfected a little more.

glasses, "reading" glasses, contacts, surgery...

if this really is a science class question, the answer they are probably looking for is "reading glasses"