Astigmatism is kind of a directional blur. If some lines look more blurry than others while looking at this image with one eye at a time, you may have it. http

Astigmatism is kind of a directional blur. If some lines look more blurry than others while looking at this image with one eye at a time, you may have it. https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fwww.eyepaincenter.com%2Fwp-content%2Fuploads%2F2020%2F12%2FAstigmatism-Test-04.jpg&f=1&nofb=1&ipt=2e09134d0f6ce736ef938b34d0d7f86c180ce48d123d61c52235493811645307&ipo=images https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2F...