Ametropia and true myopia belong to two concepts.
Ametropia includes hyperopia, myopia Little Glasses and astigmatism, and myopia is a common type of ametropia. Therefore, it can be understood that ametropia is the general name of myopia, hyperopia and astigmatism.
True myopia can be called axial myopia Small Frame Glasses, which mainly refers to the long-term tension of the ciliary muscle of the eye, which can not relax, resulting in the backward extension of the eye, resulting in the lengthening of the eye axis. When the external parallel light enters the retina, it cannot be imaged, so it is unclear.
The symptoms of abnormal refraction are myopia, which can also be manifested as blurred long-range vision and clear short-range vision. However, ametropic myopia Clear Prescription Glasses is common in young people, and true myopia can occur at any age.
Whether it is ametropia or true myopia, you need to wear Cute Perscription Glasses for correction.
站点标题 