1.0Eyeglasses and Sunglasses News and Advice | Eyebuydirecthttps://www.eyebuydirect.com/blogAutumn Sprabaryhttps://www.eyebuydirect.com/blog/author/content-writer/rich600338<blockquote class="wp-embedded-content" data-secret="7GrjMrPgPo"><a href="https://www.eyebuydirect.com/blog/what-is-astigmatism/">What is Astigmatism?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.eyebuydirect.com/blog/what-is-astigmatism/embed/#?secret=7GrjMrPgPo" width="600" height="338" title="“What is Astigmatism?” — Eyeglasses and Sunglasses News and Advice | Eyebuydirect" data-secret="7GrjMrPgPo" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.eyebuydirect.com/blog/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.eyebuydirect.com/blog/wp-content/uploads/2018/10/Desktop-cover-1600-X-840PX-Recovered.jpg1600840Understanding what is astigmatism is an important first step in understanding how and why eye vision is so important. Read on to learn how they affect vision and how you can prevent it worsening.