Well in this article you can read about the difference between Myopia and Hyperopia and how to fix these problems.
Myopia is when nearby objects are clear but far away objects appear to be blurry to the person. It is caused by either the eyeball has grown too long or the cornea is too steep. Hyperopia is caused by an imperfection in the eye, usually if the eye lens is not round enough or if the eyeball is too short. Close up objects are blurred and far away object are clear.
How to fix these problems?
Myopia is fixed byeyeglasses, contact lenses and refractive surgery are the most primary options to treat the symptoms of those affected my Myopia. Orthokeratology is the practice of using special rigid contact lenses to flatten the cornea to cut down Myopia. Every so often, pinhole glasses are used by patients with low-levels of Myopia. These work by reducing the blur circle formed on the retina, but their adverse effects on peripheral vision, contrast and brightness make them unsuitable to were in most situations.
Hyperopia can be treated by eye care professionals are involved in the treatment and management of hyperopia. At the conclusion of and eye examination an eye doctor may give the patient an eyeglass prescription for corrective lenses Minor amounts of hyperopia are sometimes left UN-treated, however, larger amounts may be corrected with convex lenses in eye glass protection or contact lenses, Convex lenses have a positive dioptric value which causes the light to focus closer than its normal range. Hyperopia is sometimes corrected with various refractive surgery procedures. It can also be corrected with special concave lenses.