{"version":"1.0","provider_name":"BestLaser","provider_url":"https:\/\/bestlasercuttingmachine.com\/fr","title":"Maintenance of external optical path optical lens - BestLaser","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"vAD4xTXd08\"><a href=\"https:\/\/bestlasercuttingmachine.com\/fr\/news\/maintenance-of-external-optical-path-optical-lens\/\">Maintenance of external optical path optical lens<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/bestlasercuttingmachine.com\/fr\/news\/maintenance-of-external-optical-path-optical-lens\/embed\/#?secret=vAD4xTXd08\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Maintenance of external optical path optical lens\u00a0\u00bb &#8212; BestLaser\" data-secret=\"vAD4xTXd08\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/bestlasercuttingmachine.com\/wp-content\/uploads\/2025\/06\/2021_10_25_13_55_IMG_6219-scaled.jpg","thumbnail_width":2048,"thumbnail_height":1536,"description":"Avoid touching the surface of the optical lens (reflector, focusing lens, etc.) directly with your hands, as this can easily cause scratches on the mirror. If there are oil stains or dust on the mirror surface, clean it promptly to avoid affecting the lens\u2019&nbsp;performance. Under no circumstances should the optical lens be cleaned with water [...]"}