They lack: the ability to focus their eyes at near. Hyperopia, or far-sightedness, is usually caused by the eye being shorter than the focusing provided by the cornea and lens of the eye. Additional focusing power is provided by hyperopic (or "Plus") glasses.
Answered 1/12/2015
3.3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question