Astigmatism 200 degrees is equivalent to how many degrees of myopia

Astigmatism 200 degrees is equivalent to myopia 100 degrees to 150 degrees.

Astigmatism refers to the refractive state of the eye, the light entering the eye can not focus on the retina, myopia is due to the growth of the eye axis, the light can not fall on the retina caused by the two are different refractive states, clinically, about half of the degree of astigmatism as the degree of myopia, so astigmatism 200 degrees, usually equivalent to myopia 100 degrees to 150 degrees. However, this calculation method is not accurate, you can go to the hospital through optometry to check the degree, botulinum toxin is higher, you can wear glasses to improve vision.