Total hypermetropia : It is the total amount of hyperopia which is obtained after complete relaxation of accommodation using cycloplegics like atropine. Latent hyperopia: It is the amount of hyperopia normally corrected by ciliary tone (approximately 1 diopter). Farsightedness is an eye focusing disorder, not an eye disease. What Causes Farsightedness? To see clearly, light rays must travel through the front of the eye (the cornea and lens). The cornea and lens work together to bend the light so it lands on the back layer of the eye, called the retina. Hypermetropia means long-sightedness . It is an eye condition were you can see objects far away but not up close. It is caused by a refractive error. Hyperopia (farsightedness) is an eye condition that causes blurry vision when looking at things close up (like words in a book). You may also have headaches or eye strain. Eyeglasses, contact lenses and surgery can correct your vision and ease your discomfort. An eye care provider will help you decide what’s best for your needs.
