How to determine whether the eye is astigmatism

Eye astigmatism can be done vision examination, astigmatism chart observation, keratometer examination, etc., as follows:

1. The vision examination

doctor will use the visual chart or ophthalmic instrument to determine whether there is abnormal vision in the eye.

2. The astigmatism chart observation

can also observe the object shape of the retina hazy through the astigmatism chart to help understand the degree and nature of astigmatism.

3. Keratometer examination

Patients can also do keratometer examination, which can determine whether there is astigmatism in the cornea and the degree of astigmatism, which is conducive to formulating treatment plans.