1.0Hong Kong Projectorhttps://www.projector.com.hk/enrich600338<blockquote class="wp-embedded-content" data-secret="mGjQQrzuOU"><a href="https://www.projector.com.hk/en/product/optoma-zh403/">OPTOMA ZH403 輕巧型高亮度工程及商用投影機</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.projector.com.hk/en/product/optoma-zh403/embed/#?secret=mGjQQrzuOU" width="600" height="338" title="“OPTOMA ZH403 輕巧型高亮度工程及商用投影機” — Hong Kong Projector" data-secret="mGjQQrzuOU" 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.projector.com.hk/en/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.projector.com.hk/en/wp-content/uploads/sites/2/2021/08/OPTOMA-ZH4030-front.png20001600High lumens brightness projector compatible with 4K & HDR Optoma DURACORE Technology, IP6X dust resist provides good brightness and reliability Up to 20,000 hours laser light source life and virtually zero maintenance for system Constant 4,000 lumens brightness for 5 years/12,000hrs of use without decline Amazing color, 90% Rec.709 color gamut coverage to render lifelike images Big 1.3x zoom with smallest size among competition make it labor and time saving for installation Tilt free orientation, including portrait mode