{"id":3893,"date":"2023-01-30T15:20:55","date_gmt":"2023-01-30T11:50:55","guid":{"rendered":"https:\/\/tehranprojectors.com\/blog\/?p=3893"},"modified":"2023-05-29T15:31:50","modified_gmt":"2023-05-29T12:01:50","slug":"projector-contrast-ratio","status":"publish","type":"post","link":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/","title":{"rendered":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a + \u0639\u06a9\u0633"},"content":{"rendered":"<div class=\"bxhdline-tpl-m7\">\n<div class=\"bhctn-m7\">\n<div class=\"bhin-m7\"><a class=\"bhbtn-m7\" role=\"button\" href=\"#collapseExample\" data-toggle=\"collapse\" aria-expanded=\"false\" aria-controls=\"collapseExample\"> <span class=\"bhbtx-m7\">\u0622\u0646\u0686\u0647 \u062f\u0631 \u0645\u062a\u0646 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0646\u06cc\u062f:<\/span> <i class=\"nf icon-arrowdw\"><\/i> <\/a><\/p>\n<div id=\"collapseExample\" class=\"collapse bhclps-m7 show\">\n<div class=\"bhcin-m7\">\n<ul class=\"bhitms-m7\">\n<li class=\"bhitm-m7\"><a class=\"bhlnk-m7 js-scrlto-m7\" href=\"#scrl-secOne-m7\"> <span class=\"bhitx-m7\">\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/span> <\/a><\/li>\n<li class=\"bhitm-m7\"><a class=\"bhlnk-m7 js-scrlto-m7\" href=\"#scrl-secTwo-m7\"> <span class=\"bhitx-m7\">\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0631\u0646\u06af \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/span> <\/a><\/li>\n<li class=\"bhitm-m7 active-m7\"><a class=\"bhlnk-m7 js-scrlto-m7\" href=\"#scrl-secThree-m7\"> <span class=\"bhitx-m7\">\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u06cc\u0634\u062a\u0631 \u06cc\u0627 \u06a9\u0645\u062a\u0631\u061f<\/span> <\/a><\/li>\n<li class=\"bhitm-m7\"><a class=\"bhlnk-m7 js-scrlto-m7\" href=\"#scrl-secFour-m7\"> <span class=\"bhitx-m7\">\u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u0627\u0644\u0627<\/span> <\/a><\/li>\n<li class=\"bhitm-m7\"><a class=\"bhlnk-m7 js-scrlto-m7\" href=\"#scrl-secFive-m7\"> <span class=\"bhitx-m7\">\u0627\u0647\u0645\u06cc\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u06a9\u06cc\u0641\u06cc\u062a \u062a\u0635\u0648\u06cc\u0631<\/span> <\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<blockquote><p>\u0645\u0628\u062d\u062b <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a<\/strong> (Contrast) <\/em>\u0634\u0645\u0627 \u0631\u0627 \u062e\u06cc\u0644\u06cc \u062a\u062e\u0635\u0635\u06cc \u0648\u0627\u0631\u062f \u062f\u0646\u06cc\u0627\u06cc \u0631\u0646\u06af \u0648 \u062a\u0635\u0648\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f <em><strong>\u062e\u0631\u06cc\u062f <a href=\"https:\/\/tehranprojectors.com\/projector\/\" target=\"_blank\" rel=\"noopener\">\u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/a><\/strong><\/em> \u0645\u0648\u0641\u0642\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u062e\u0648\u0628 \u0628\u062f\u0627\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/strong><\/em> \u062e\u06cc\u0644\u06cc \u0633\u0627\u062f\u0647\u060c <em><strong>\u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a<\/strong><\/em>\u060c \u0641\u0631\u0642 \u0628\u0627\u0631\u0632 \u0628\u06cc\u0646 \u062f\u0648 \u0631\u0646\u06af \u0627\u0633\u062a \u06a9\u0647 \u0642\u0648\u06cc\u200c\u062a\u0631\u06cc\u0646 \u062d\u0627\u0644\u062a \u0622\u0646 \u062f\u0631<em><strong> \u062a\u0636\u0627\u062f\u06cc \u0633\u06cc\u0627\u0647\u06cc \u0648 \u0633\u0641\u06cc\u062f\u06cc<\/strong><\/em> \u062f\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p><\/blockquote>\n<h2 id=\"scrl-secOne-m7\">\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n<p>\u062a\u0627 \u062d\u0627\u0644\u0627 \u062a\u0635\u0648\u06cc\u0631 \u06cc\u06a9 <em><strong>\u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0628\u0627\u200c\u06a9\u06cc\u0641\u06cc\u062a<\/strong><\/em> \u0631\u0627 \u062f\u06cc\u062f\u0647\u200c\u0627\u06cc\u062f\u061f \u0627\u06af\u0631 \u062f\u06cc\u062f\u0647\u200c\u0627\u06cc\u062f\u060c \u067e\u0633 \u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u062f \u06a9\u0647<em><strong> \u062a\u0635\u0627\u0648\u06cc\u0631 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u0628\u0627\u200c\u06a9\u06cc\u0641\u06cc\u062a<\/strong><\/em> \u062f\u0627\u0631\u0627\u06cc \u062c\u0632\u0626\u06cc\u0627\u062a \u0648 \u0631\u0632\u0648\u0644\u0648\u0634\u0646 \u0628\u0627\u0644\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0635\u0627\u0648\u06cc\u0631 \u0627\u06af\u0631 \u067e\u0633\u200c\u0632\u0645\u06cc\u0646\u0647\u200c\u0627\u06cc \u062a\u0627\u0631\u06cc\u06a9 \u0648 \u0631\u0648\u0634\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0628\u0627\u0632 \u0647\u0645 \u06a9\u06cc\u0641\u06cc\u062a \u0628\u0627\u0644\u0627\u06cc\u06cc \u062f\u0627\u0631\u0646\u062f. \u0627\u0645\u0627 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u06cc\u06a9 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u200c\u06a9\u06cc\u0641\u06cc\u062a \u0648 \u062e\u06cc\u0644\u06cc \u062e\u0648\u0628 \u0631\u0627 \u0631\u0648\u06cc \u0635\u0641\u062d\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f\u061f \u0639\u0648\u0627\u0645\u0644 \u0632\u06cc\u0627\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>\u06cc\u06a9 \u0639\u0627\u0645\u0644 \u062e\u06cc\u0644\u06cc \u0645\u0647\u0645 <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0627\u0633\u062a. \u0627\u0645\u0627 <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a<\/strong><\/em> \u0648 \u0686\u0631\u0627 \u062f\u0631 <em><strong>\u06a9\u06cc\u0641\u06cc\u062a \u062a\u0635\u0648\u06cc\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0645\u0624\u062b\u0631 \u0627\u0633\u062a\u061f \u0628\u0627 \u0645\u0627 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f \u062a\u0627 \u0627\u0647\u0645\u06cc\u062a <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u062f\u0631 \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 <em><strong>\u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u200c\u06a9\u06cc\u0641\u06cc\u062a<\/strong><\/em> \u0631\u0627 \u0628\u0631\u0627\u06cc\u062a\u0627\u0646 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u0645. (\u0628\u0631\u0627\u06cc \u0622\u06af\u0627\u0647\u06cc \u06a9\u0627\u0641\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 <a href=\"https:\/\/tehranprojectors.com\/blog\/projector-resolution\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u0631\u0632\u0648\u0644\u0648\u0634\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em><\/a> \u0648 \u0645\u06cc\u0632\u0627\u0646 <a href=\"https:\/\/tehranprojectors.com\/blog\/ansi-lumens-and-brightness-of-projectors\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u0627\u0646\u0633\u06cc \u0644\u0648\u0645\u0646<\/strong><\/em><\/a> \u0645\u062a\u0646 \u0645\u0641\u0635\u0644\u06cc \u0628\u0631\u0627\u06cc\u062a\u0627\u0646 \u0622\u0645\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.)<\/p>\n<blockquote><p><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0686\u06cc\u0633\u062a\u061f<\/strong> <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a<\/strong><\/em> \u0648\u0627\u0698\u0647\u200c\u06cc \u0641\u0631\u0627\u0646\u0633\u0648\u06cc\u060c \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc <em><strong>\u062a\u0641\u0627\u0648\u062a \u062f\u0631\u062e\u0634\u0646\u062f\u06af\u06cc \u0631\u0646\u06af<\/strong><\/em> \u06cc\u0627 <em><strong>\u062a\u0636\u0627\u062f \u062f\u0631 \u0627\u0634\u06cc\u0627\u0621<\/strong><\/em> \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0639\u062b \u062a\u0645\u0627\u06cc\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f. <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a <\/strong><\/em>\u06cc\u06a9 \u0627\u0635\u0644 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0631 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0647\u0646\u0631 \u0627\u0633\u062a. <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0631\u0646\u06af <\/strong><\/em>\u06cc\u06a9\u06cc \u0627\u0632 \u0647\u0645\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u067e\u0627\u06cc \u0622\u0646 \u0631\u0627 \u0628\u0647 <em><strong>\u062f\u0646\u06cc\u0627\u06cc \u062a\u0635\u0648\u06cc\u0631<\/strong><\/em> \u06a9\u0634\u0627\u0646\u062f\u0647 \u0627\u0633\u062a.<\/p><\/blockquote>\n<p>(\u0628\u0631\u0627\u06cc \u062e\u0631\u06cc\u062f <a href=\"https:\/\/tehranprojectors.com\/4k-projector\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 4k<\/strong><\/em><\/a> \u0648 \u062e\u0631\u06cc\u062f <a href=\"https:\/\/tehranprojectors.com\/projector\/home-theater-projectors\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062e\u0627\u0646\u06af\u06cc<\/strong><\/em><\/a> \u0627\u0632 \u0628\u0631\u0646\u062f\u0647\u0627\u06cc \u0645\u0637\u0631\u062d \u062f\u0646\u06cc\u0627\u060c \u0628\u0647 \u0635\u0641\u062d\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3924 size-full\" src=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-1.jpg\" alt=\"\u0646\u0645\u0627\u06cc\u06cc \u0627\u0632 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062c\u06cc\u0628\u06cc\u061b \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\" width=\"700\" height=\"500\" srcset=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-1.jpg 700w, https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-1-300x214.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<h2 id=\"scrl-secTwo-m7\">\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0631\u0646\u06af \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n<p><em><strong>\u0648\u06cc\u0698\u06af\u06cc \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631<\/strong><\/em> \u06cc\u06a9 <em><strong>\u0646\u0633\u0628\u062a<\/strong><\/em> \u0627\u0633\u062a \u06a9\u0647 <em><strong>\u0633\u0641\u06cc\u062f\u06cc \u0628\u0647 \u0633\u06cc\u0627\u0647\u06cc<\/strong><\/em> \u06cc\u0627 <em><strong>\u0633\u06cc\u0627\u0647\u06cc \u0628\u0647 \u0633\u0641\u06cc\u062f\u06cc<\/strong><\/em> \u062a\u0635\u0648\u06cc\u0631 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f. <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0628\u0627\u06cc\u062f \u0628\u0647 \u062d\u062f\u06cc \u0628\u0627\u0634\u062f \u06a9\u0647 <em><strong>\u0639\u062f\u0645 \u0648\u0636\u0648\u062d \u062a\u0635\u0627\u0648\u06cc\u0631<\/strong><\/em> \u0631\u0627 \u0628\u0647 \u062e\u0627\u0637\u0631 <em><strong>\u0633\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0631\u0648\u0634\u0646 \u0648 \u062a\u0627\u0631\u06cc\u06a9\u06cc<\/strong> <\/em>\u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u0628\u0631\u0637\u0631\u0641 \u06a9\u0646\u062f.<\/p>\n<p><em><strong>\u062d\u062f\u0627\u0642\u0644 \u0645\u06cc\u0632\u0627\u0646 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0628\u0627\u06cc\u062f \u062d\u062f\u0648\u062f <em><strong>\u06f1\u06f0\u06f0\u06f0:\u06f1<\/strong><\/em> \u0628\u0627\u0634\u062f. \u0647\u0631 \u0686\u0642\u062f\u0631 \u06a9\u0647 <em><strong>\u0645\u06cc\u0632\u0627\u0646 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0633\u0628\u062a <em><strong>\u0628\u0627\u0644\u0627\u062a\u0631<\/strong> <\/em>\u0628\u0627\u0634\u062f <em><strong>\u06a9\u06cc\u0641\u06cc\u062a<\/strong> <\/em>\u062a\u0635\u0648\u06cc\u0631\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0631\u0648\u06cc \u067e\u0631\u062f\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f \u062e\u06cc\u0644\u06cc <em><strong>\u0628\u0647\u062a\u0631<\/strong> <\/em>\u0627\u0633\u062a. \u067e\u0633 \u062d\u062a\u0645\u0627\u064c \u062f\u0631 \u0632\u0645\u0627\u0646 <em><strong>\u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0628\u0647<em><strong> \u0646\u0633\u0628\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a<\/strong><\/em> \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<blockquote><p><em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f<\/strong><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a <\/strong><\/em>\u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u062f\u0627\u0631\u062f \u0648 \u0645\u0646\u0638\u0648\u0631 \u062a\u0641\u0627\u0648\u062a \u0631\u0646\u06af\u200c\u0647\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0631\u0632 \u0628\u06cc\u0646 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0627 \u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0628\u0631\u062c\u0633\u062a\u0647 \u0648 \u0628\u0627\u0631\u0632\u06cc \u0628\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f. <em><strong>\u062d\u062f\u0627\u0642\u0644 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a<\/strong><\/em> \u06cc\u06a9 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0628\u0627\u06cc\u062f \u0628\u0647 <em><strong>\u0646\u0633\u0628\u062a 10000:1<\/strong><\/em> \u0628\u0627\u0634\u062f.<\/p><\/blockquote>\n<p>(\u0628\u0631\u0627\u06cc \u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 <a href=\"https:\/\/tehranprojectors.com\/blog\/calibrate-the-smart-board\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u0646\u062d\u0648\u0647 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0647 \u06a9\u0631\u062f\u0646 \u0628\u0631\u062f \u0647\u0648\u0634\u0645\u0646\u062f<\/strong><\/em><\/a> \u0628\u0647 \u0635\u0641\u062d\u0647 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.)<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3925 size-full\" src=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-2.jpg\" alt=\"\u0646\u0645\u0627\u06cc\u06cc \u0627\u0632 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0628\u0631 \u0631\u0648\u06cc \u0645\u06cc\u0632\u060c \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \" width=\"700\" height=\"500\" srcset=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-2.jpg 700w, https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-2-300x214.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/h2>\n<h2 id=\"scrl-secThree-m7\">\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u06cc\u0634\u062a\u0631 \u06cc\u0627 \u06a9\u0645\u062a\u0631\u061f<\/h2>\n<p>\u062f\u0631 \u0632\u0645\u0627\u0646 <em><strong>\u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u062d\u062a\u0645\u0627\u064b \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647<em><strong> \u0646\u0633\u0628\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0634\u0645\u0627 \u06a9\u0645 \u0646\u0628\u0627\u0634\u062f. \u0647\u0631 \u0686\u0642\u062f\u0631 \u06a9\u0647 <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627\u0634\u062f \u0634\u0645\u0627 \u062a\u0635\u0627\u0648\u06cc\u0631 \u0631\u0627 \u0628\u0627 <em><strong>\u0648\u0636\u0648\u062d \u0628\u06cc\u0634\u062a\u0631\u06cc<\/strong><\/em> \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u06cc\u062f. \u0628\u0627 <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u0627\u0644\u0627\u062a\u0631<\/strong><\/em> \u0637\u06cc\u0641 \u0631\u0646\u06af\u200c\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0647\u0645 \u062f\u0631 \u0639\u06a9\u0633\u200c\u0647\u0627\u06cc \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u067e\u0627\u06cc\u06cc\u0646<\/strong><\/em> \u062c\u0632\u0626\u06cc\u0627\u062a \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0646\u0645\u06cc\u200c\u062f\u0647\u062f \u0648 <em><strong>\u0637\u06cc\u0641 \u0631\u0646\u06af\u200c\u0647\u0627\u06cc\u06cc<\/strong><\/em> \u06a9\u0647 \u0647\u0645 \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f <em><strong>\u0645\u062d\u062f\u0648\u062f<\/strong> <\/em>\u0627\u0633\u062a. \u067e\u0633 \u062d\u062a\u0645\u0627\u064b \u062f\u0631 \u0632\u0645\u0627\u0646 <em><strong>\u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 <em><strong>\u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u062a\u0627\u0646 <em><strong>\u0646\u0633\u0628\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u0644\u0627\u06cc\u06cc<\/strong><\/em> \u062f\u0627\u0631\u062f.<\/p>\n<blockquote><p><em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u0639\u06cc\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0631\u0648\u0634\u0646\u200c\u062a\u0631\u06cc\u0646 \u0633\u0641\u06cc\u062f \u0628\u0647 \u0646\u0633\u0628\u062a \u062a\u06cc\u0631\u0647\u200c\u062a\u0631\u06cc\u0646 \u0633\u06cc\u0627\u0647\u06cc\u200c\u0647\u0627 \u062f\u0631 \u0631\u0646\u06af\u200c\u0647\u0627 \u0627\u0633\u062a. \u0647\u0631 \u0686\u0642\u062f\u0631 \u06a9\u0647 \u0627\u0639\u062f\u0627\u062f \u062f\u0631 \u0646\u0633\u0628\u062a \u0628\u0627\u0644\u0627\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0646\u0634\u0627\u0646\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u062f\u0642\u062a \u0628\u0627\u0644\u0627\u06cc \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062f\u0631 \u0628\u0627\u0632 \u062a\u0648\u0644\u06cc\u062f \u0631\u0646\u06af\u200c\u0647\u0627 \u0627\u0633\u062a.<\/p><\/blockquote>\n<p>(\u0628\u0631\u0627\u06cc <a href=\"https:\/\/tehranprojectors.com\/blog\/4k-projectors-vs-4k-tv\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 4k \u0648 \u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 4k<\/strong><\/em><\/a> \u0645\u062a\u0646\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0631\u0627\u06cc\u062a\u0627\u0646 \u0622\u0645\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.)<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3926 size-full\" src=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-3.jpg\" alt=\"\u0646\u0645\u0627\u06cc\u06cc \u0627\u0632 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0627\u067e\u062a\u0645\u0627 \u0648 \u0628\u0631\u0631\u0633\u06cc \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \" width=\"700\" height=\"500\" srcset=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-3.jpg 700w, https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-3-300x214.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/h2>\n<h2 id=\"scrl-secFour-m7\">\u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u0627\u0644\u0627<\/h2>\n<p>\u0627\u0644\u0627\u0646 \u0634\u0627\u06cc\u062f \u0634\u0645\u0627 \u0628\u0627 \u062e\u0648\u062f\u062a\u0627\u0646 \u0641\u06a9\u0631 \u06a9\u0646\u06cc\u062f: \u00ab\u062e\u0628\u060c \u062d\u0627\u0644\u0627 \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0633\u0628 \u06a9\u0631\u062f\u0645\u060c \u0686\u0631\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0686\u0646\u06cc\u0646 \u0686\u06cc\u0632\u06cc \u062f\u0631 \u062e\u0631\u06cc\u062f \u0622\u0646 \u062a\u0648\u062c\u0647 \u06a9\u0646\u0645\u061f\u00bb \u067e\u0627\u0633\u062e \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0628\u0647\u062a\u0631<em><strong> \u0637\u06cc\u0641 \u0631\u0646\u06af\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u0648\u0639 \u062a\u0635\u0648\u06cc\u0631 \u0648 \u062c\u0632\u0626\u06cc\u0627\u062a<\/strong><\/em> \u0622\u0646 \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0628\u06cc\u0646\u06cc\u062f.<\/p>\n<p>\u0645\u062e\u0635\u0648\u0635\u0627\u064b \u062f\u0631 <em><strong>\u0628\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc \u0628\u0627\u0632\u06cc<\/strong><\/em>\u060c <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u0627\u0644\u0627\u06cc \u062a\u0635\u0648\u06cc\u0631<\/strong><\/em> \u0628\u0631\u0627\u06cc \u062f\u06cc\u062f\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u062a\u0635\u0648\u06cc\u0631 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f. \u062f\u0631 <em><strong>\u0641\u06cc\u0644\u0645\u200c\u0647\u0627 \u0648 \u0628\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc<\/strong><\/em> \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0627 \u0633\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0631\u0648\u0634\u0646 \u0648 \u062a\u0627\u0631\u06cc\u06a9 \u0632\u06cc\u0627\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f. \u0627\u06af\u0631 \u0634\u0645\u0627 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u062a\u0627\u0631\u06cc\u06a9 \u0647\u0645 \u062c\u0632\u0626\u06cc\u0627\u062a \u062a\u0635\u0648\u06cc\u0631 \u0631\u0627 \u062e\u06cc\u0644\u06cc \u062e\u0648\u0628 \u0628\u0628\u06cc\u0646\u06cc\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u062c\u0627 \u0627\u0633\u062a \u06a9\u0647 <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a<\/strong> <strong>\u062a\u0635\u0648\u06cc\u0631<\/strong> <\/em>\u0639\u0627\u0645\u0644 \u0645\u0647\u0645\u06cc \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<blockquote><p><em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u0627<em><strong> \u0646\u0633\u0628\u062a n:1<\/strong><\/em> \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0647\u0631 \u0686\u0642\u062f\u0631 \u06a9\u0647 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u0627\u06cc\u0646 \u062f\u0648 \u0639\u062f\u062f \u0628\u0627\u0644\u0627\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u062a\u0627\u0631\u06cc\u06a9\u200c\u062a\u0631\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0648 \u0631\u0648\u0634\u0646\u200c\u062a\u0631\u06cc\u0646 \u0646\u0642\u0637\u0647 (\u06cc\u0627 \u0647\u0645\u0627\u0646 \u067e\u06cc\u06a9\u0633\u0644\u200c\u0647\u0627\u06cc \u062a\u0635\u0648\u06cc\u0631) \u0628\u06cc\u0634\u062a\u0631 \u0628\u0648\u062f\u0647 \u0648 <em><strong>\u0645\u0631\u0632 \u0628\u06cc\u0646 \u062f\u0648 \u0631\u0646\u06af \u0648\u0627\u0636\u062d\u200c\u062a\u0631<\/strong><\/em> \u0627\u0633\u062a.<\/p><\/blockquote>\n<p>(\u062e\u0631\u06cc\u062f <a href=\"https:\/\/tehranprojectors.com\/blog\/big-tv-or-video-projector\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 \u0628\u0632\u0631\u06af \u06cc\u0627 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em><\/a> \u06a9\u062f\u0627\u0645\u06cc\u06a9 \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631 \u0627\u0633\u062a\u061f)<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3927 size-full\" src=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-4.jpg\" alt=\"\u0646\u0645\u0627\u06cc\u06cc \u0627\u0632 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0642\u0627\u0628\u0644 \u062d\u0645\u0644\u060c \u0627\u0647\u0645\u06cc\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \" width=\"700\" height=\"500\" srcset=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-4.jpg 700w, https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-4-300x214.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/h2>\n<h2 id=\"scrl-secFive-m7\">\u0627\u0647\u0645\u06cc\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062f\u0631 \u06a9\u06cc\u0641\u06cc\u062a \u062a\u0635\u0648\u06cc\u0631<\/h2>\n<p>\u062e\u06cc\u0644\u06cc \u0627\u0632 \u0645\u0627 \u0639\u0627\u0634\u0642 \u062f\u0627\u0634\u062a\u0646 \u06cc\u06a9 <em><strong>\u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0633\u06cc\u0646\u0645\u0627 \u062e\u0627\u0646\u06af\u06cc<\/strong><\/em> \u062f\u0631 \u062e\u0627\u0646\u0647\u200c\u0645\u0627\u0646 \u0647\u0633\u062a\u06cc\u0645. \u0628\u0627 \u0627\u06cc\u0646 \u0648\u062c\u0648\u062f\u060c \u062f\u0631 <em><strong>\u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em>\u060c \u0628\u0627\u06cc\u062f \u0628\u0647 \u0639\u0648\u0627\u0645\u0644\u06cc \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u0646\u062f <em><strong>\u062a\u0635\u0648\u06cc\u0631\u06cc \u0628\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u06a9\u06cc\u0641\u06cc\u062a<\/strong><\/em> \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u0646\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0648\u0627\u0645\u0644 <em><strong>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u0627\u0633\u062a. \u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u06cc\u0641\u06cc\u062a \u062a\u0635\u0648\u06cc\u0631 \u0628\u0647\u062a\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u0628\u0627\u06cc\u062f <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\u062a\u0627\u0646<\/strong><\/em> \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627\u0634\u062f. \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u062f\u0631 \u0632\u0645\u0627\u0646 <em><strong>\u062e\u0631\u06cc\u062f \u062f\u06cc\u062a\u0627 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u062d\u062a\u0645\u0627\u064b \u0628\u0647 <em><strong>\u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a<\/strong><\/em> \u062a\u0635\u0648\u06cc\u0631 \u0622\u0646 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0634\u0645\u0627 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 <em><strong>\u062e\u0631\u06cc\u062f \u067e\u0631\u0648\u062c\u06a9\u0634\u0646<\/strong><\/em>\u00a0<em><strong>\u0628\u0627 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u0644\u0627<\/strong><\/em> \u0647\u0633\u062a\u06cc\u062f\u060c \u062d\u062a\u0645\u0627\u064c \u0633\u0631\u06cc \u0628\u0647 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0622\u0646\u0644\u0627\u06cc\u0646 <em><strong>\u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong> <\/em>\u0628\u0632\u0646\u06cc\u062f. \u0645\u0627 \u062f\u0631 <em><strong>\u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0628\u0631\u0646\u062f\u0647\u0627\u06cc \u0645\u0639\u0631\u0648\u0641 \u06a9\u0647 <em><strong>\u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u0644\u0627 \u0648 \u06a9\u06cc\u0641\u06cc\u062a \u062a\u0635\u0648\u06cc\u0631 \u0639\u0627\u0644\u06cc<\/strong> <\/em>\u062f\u0627\u0631\u0646\u062f \u0631\u0627 \u0628\u0627 \u0642\u06cc\u0645\u062a \u0645\u0646\u0627\u0633\u0628 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0634\u0645\u0627 \u0639\u0632\u06cc\u0632\u0627\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc\u0645.<\/p>\n<blockquote><p><em><strong>\u0646\u0633\u0628\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/strong><\/em> \u062c\u062f\u06cc\u062f\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a <em><strong>\u067e\u0648\u06cc\u0627 \u06cc\u0627 \u062f\u0627\u06cc\u0646\u0627\u0645\u06cc\u06a9<\/strong><\/em> \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u061b \u0648\u0644\u06cc \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc\u06a9\u0647 \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc <em><strong>\u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u067e\u0648\u06cc\u0627<\/strong><\/em> \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f \u0648 \u0628\u06cc\u0646\u0646\u062f\u0647 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u06cc\u06a9 \u0635\u062d\u0646\u0647 \u0645\u062d\u062f\u0648\u062f\u0647 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u067e\u0648\u06cc\u0627 \u0631\u0627 \u062a\u062c\u0631\u0628\u0647 \u06a9\u0646\u062f\u060c \u0632\u06cc\u0627\u062f \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0622\u0646 \u0627\u0639\u062a\u0645\u0627\u062f \u06a9\u0631\u062f.<\/p><\/blockquote>\n<p><a href=\"https:\/\/mybuyingguide.com\/projector-contrast-ratio\/\" target=\"_blank\" rel=\"noopener\"><em><strong>\u0645\u0646\u0628\u0639<\/strong><\/em><\/a><\/p>\n<div class=\"pld-like-dislike-wrap pld-custom\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"3893\" data-trigger-type=\"like\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                            <img src=\"\/blog\/wp-content\/themes\/blogpars\/img\/like.svg\" alt=\"\" \/>\r\n            <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">1    <\/span>\r\n<\/div><div class=\"pld-dislike-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-dislike-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"3893\" data-trigger-type=\"dislike\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                            <img src=\"\/blog\/wp-content\/themes\/blogpars\/img\/dislike.svg\" alt=\"\" \/>\r\n            <\/a>\r\n    <span class=\"pld-dislike-count-wrap pld-count-wrap\"><\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u0622\u0646\u0686\u0647 \u062f\u0631 \u0645\u062a\u0646 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0646\u06cc\u062f: \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0631\u0646\u06af \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u06cc\u0634\u062a\u0631 \u06cc\u0627 \u06a9\u0645\u062a\u0631\u061f \u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0628\u0627\u0644\u0627 \u0627\u0647\u0645\u06cc\u062a \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u06a9\u06cc\u0641\u06cc\u062a \u062a\u0635\u0648\u06cc\u0631 \u0645\u0628\u062d\u062b \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u0634\u0645\u0627 \u0631\u0627 \u062e\u06cc\u0644\u06cc \u062a\u062e\u0635\u0635\u06cc \u0648\u0627\u0631\u062f \u062f\u0646\u06cc\u0627\u06cc \u0631\u0646\u06af \u0648 \u062a\u0635\u0648\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u062e\u0631\u06cc\u062f \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0645\u0648\u0641\u0642\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u062e\u0648\u0628 \u0628\u062f\u0627\u0646\u06cc\u062f [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":4004,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.7 (Yoast SEO v26.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f + \u0639\u06a9\u0633 | \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631<\/title>\n<meta name=\"description\" content=\"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 - \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a - \u0645\u0641\u0647\u0648\u0645 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u062f\u0631 \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u062c\u06a9\u0634\u0646 - \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a + \u0639\u06a9\u0633\" \/>\n<meta property=\"og:description\" content=\"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 - \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a - \u0645\u0641\u0647\u0648\u0645 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u062f\u0631 \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u062c\u06a9\u0634\u0646 - \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0648\u0628\u0644\u0627\u06af \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-30T11:50:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-05-29T12:01:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"670\" \/>\n\t<meta property=\"og:image:height\" content=\"392\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/\",\"url\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/\",\"name\":\"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f + \u0639\u06a9\u0633 | \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\",\"isPartOf\":{\"@id\":\"https:\/\/tehranprojectors.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg\",\"datePublished\":\"2023-01-30T11:50:55+00:00\",\"dateModified\":\"2023-05-29T12:01:50+00:00\",\"author\":{\"@id\":\"https:\/\/tehranprojectors.com\/blog\/#\/schema\/person\/298fe85c6b2d552165766f37ab2e4201\"},\"description\":\"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 - \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a - \u0645\u0641\u0647\u0648\u0645 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u062f\u0631 \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u062c\u06a9\u0634\u0646 - \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\",\"breadcrumb\":{\"@id\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#breadcrumb\"},\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#primaryimage\",\"url\":\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg\",\"contentUrl\":\"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg\",\"width\":670,\"height\":392,\"caption\":\"\u0627\u0647\u0645\u06cc\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062f\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062a\u0635\u0648\u06cc\u0631\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/tehranprojectors.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a + \u0639\u06a9\u0633\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tehranprojectors.com\/blog\/#website\",\"url\":\"https:\/\/tehranprojectors.com\/blog\/\",\"name\":\"\u0648\u0628\u0644\u0627\u06af \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\",\"description\":\"\u0648\u0628\u0644\u0627\u06af \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tehranprojectors.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fa-IR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/tehranprojectors.com\/blog\/#\/schema\/person\/298fe85c6b2d552165766f37ab2e4201\",\"name\":\"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\/\/tehranprojectors.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ac19fad16c9013abcb35a4c535f7c1352f992b923100a07b6e48f74916b410a4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ac19fad16c9013abcb35a4c535f7c1352f992b923100a07b6e48f74916b410a4?s=96&d=mm&r=g\",\"caption\":\"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646\"},\"url\":\"https:\/\/tehranprojectors.com\/blog\/author\/amirhosein\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f + \u0639\u06a9\u0633 | \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","description":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 - \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a - \u0645\u0641\u0647\u0648\u0645 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u062f\u0631 \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u062c\u06a9\u0634\u0646 - \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/","og_locale":"fa_IR","og_type":"article","og_title":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a + \u0639\u06a9\u0633","og_description":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 - \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a - \u0645\u0641\u0647\u0648\u0645 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u062f\u0631 \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u062c\u06a9\u0634\u0646 - \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","og_url":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/","og_site_name":"\u0648\u0628\u0644\u0627\u06af \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","article_published_time":"2023-01-30T11:50:55+00:00","article_modified_time":"2023-05-29T12:01:50+00:00","og_image":[{"width":670,"height":392,"url":"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg","type":"image\/jpeg"}],"author":"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646","twitter_card":"summary_large_image","twitter_misc":{"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a":"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/","url":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/","name":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a\u061f + \u0639\u06a9\u0633 | \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","isPartOf":{"@id":"https:\/\/tehranprojectors.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#primaryimage"},"image":{"@id":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#primaryimage"},"thumbnailUrl":"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg","datePublished":"2023-01-30T11:50:55+00:00","dateModified":"2023-05-29T12:01:50+00:00","author":{"@id":"https:\/\/tehranprojectors.com\/blog\/#\/schema\/person\/298fe85c6b2d552165766f37ab2e4201"},"description":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 - \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a - \u0645\u0641\u0647\u0648\u0645 \u06a9\u064f\u0646\u062a\u0631\u0627\u0633\u062a (Contrast) \u062f\u0631 \u0648\u06cc\u062f\u06cc\u0648 \u067e\u0631\u0648\u062c\u06a9\u0634\u0646 - \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","breadcrumb":{"@id":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#breadcrumb"},"inLanguage":"fa-IR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/"]}]},{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#primaryimage","url":"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg","contentUrl":"https:\/\/tehranprojectors.com\/blog\/wp-content\/uploads\/2023\/01\/video-projector-contrast-No-0-2-1.jpg","width":670,"height":392,"caption":"\u0627\u0647\u0645\u06cc\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u062f\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062a\u0635\u0648\u06cc\u0631"},{"@type":"BreadcrumbList","@id":"https:\/\/tehranprojectors.com\/blog\/projector-contrast-ratio\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tehranprojectors.com\/blog\/"},{"@type":"ListItem","position":2,"name":"\u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631: \u0646\u0633\u0628\u062a \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u062f\u0631 \u0648\u06cc\u062f\u0626\u0648 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631 \u0686\u06cc\u0633\u062a + \u0639\u06a9\u0633"}]},{"@type":"WebSite","@id":"https:\/\/tehranprojectors.com\/blog\/#website","url":"https:\/\/tehranprojectors.com\/blog\/","name":"\u0648\u0628\u0644\u0627\u06af \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","description":"\u0648\u0628\u0644\u0627\u06af \u062a\u0647\u0631\u0627\u0646 \u067e\u0631\u0648\u0698\u06a9\u062a\u0648\u0631","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tehranprojectors.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fa-IR"},{"@type":"Person","@id":"https:\/\/tehranprojectors.com\/blog\/#\/schema\/person\/298fe85c6b2d552165766f37ab2e4201","name":"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646","image":{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/tehranprojectors.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ac19fad16c9013abcb35a4c535f7c1352f992b923100a07b6e48f74916b410a4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ac19fad16c9013abcb35a4c535f7c1352f992b923100a07b6e48f74916b410a4?s=96&d=mm&r=g","caption":"\u062a\u06cc\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0631\u0646\u0627 \u0648\u06cc\u0698\u0646"},"url":"https:\/\/tehranprojectors.com\/blog\/author\/amirhosein\/"}]}},"views":1956,"_links":{"self":[{"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/posts\/3893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/comments?post=3893"}],"version-history":[{"count":15,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/posts\/3893\/revisions"}],"predecessor-version":[{"id":4372,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/posts\/3893\/revisions\/4372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/media\/4004"}],"wp:attachment":[{"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/media?parent=3893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/categories?post=3893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tehranprojectors.com\/blog\/wp-json\/wp\/v2\/tags?post=3893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}