Those with myopia often seeing objects that are far away, not clear. Because of the light of the image will fall to the retina, but if you move objects that give closer about you.Any light in our eyes to the incident near the retina more to focus properly, so we can see objects clearly. The cause of myopia is caused by the cornea too arched or size the eyeball is too long.Therefore, look at the picture in the near is not clear. Myopia is detected at the age of 8 - 12 years. And is shorter in the school or teenagers. And will be fixed in the working age early. Although myopia will not be harmed. But if there is violence increased.