Through the hospital ophthalmology or regular optical store medical optometry to get the degree of myopia in their eyes, generally also through the vision test table to determine, but can only get the approximate degree, not accurate. Although the vision test table can determine whether myopia or the approximate degree of myopia, but it is recommended to go to the regular hospital ophthalmology examination, dilated optometry examination can clarify the specific degree of myopia, but also can distinguish between pseudo myopia or true myopia. After checking the degree of myopia in the eyes, through the funduscope and other examinations can also determine whether the occurrence of fundus lesions and so on. Because myopia is divided into simple myopia and pathologic myopia, simple myopia usually does not have fundus lesions, while pathologic myopia is not only high myopia, but also accompanied by different degrees of fundus lesions. If you have blurred vision or want to know the degree of myopia, it is recommended to go to the ophthalmology department of the hospital for examination.