{"id":1734,"date":"2025-12-17T15:57:16","date_gmt":"2025-12-17T07:57:16","guid":{"rendered":"https:\/\/www.magcubic.vip\/?p=1734"},"modified":"2026-10-21T16:31:39","modified_gmt":"2026-10-21T08:31:39","slug":"beginner-s-guide-how-to-calculate-the-best-viewing-distance-understanding-the-4-6-8-projection-rule","status":"publish","type":"post","link":"https:\/\/www.magcubic.vip\/ar\/blogs\/about-projector\/beginner-s-guide-how-to-calculate-the-best-viewing-distance-understanding-the-4-6-8-projection-rule","title":{"rendered":"Beginner\u2019s Guide: How to Calculate the Best Viewing Distance? (Understanding the 4-6-8 Projection Rule)"},"content":{"rendered":"

\u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u062c\u0647\u0627\u0632 \u0639\u0631\u0636 (\u0628\u0631\u0648\u062c\u0643\u062a\u0648\u0631) \u0623\u0648 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u060c \u0641\u0625\u0646 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0634\u064a\u0648\u0639\u0627\u064b \u0647\u0648:\u201c\u0625\u0644\u0649 \u0623\u064a \u0645\u062f\u0649 \u064a\u062c\u0628 \u0623\u0646 \u0623\u062c\u0644\u0633 \u0644\u0643\u064a \u0623\u0631\u0649 \u0627\u0644\u0635\u0648\u0631\u0629 \u0627\u0644\u0645\u0639\u0631\u0648\u0636\u0629 \u0628\u0648\u0636\u0648\u062d\u061f\u201d
<\/strong>\u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u0645\u0639\u064a\u0627\u062a \u0648\u0627\u0644\u0628\u0635\u0631\u064a\u0629\u060c \u0647\u0646\u0627\u0643 \u0642\u0627\u0639\u062f\u0629 \u0643\u0644\u0627\u0633\u064a\u0643\u064a\u0629 \u0648\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u062a\u0633\u0627\u0639\u062f\u0643 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062d\u062c\u0645 \u0634\u0627\u0634\u062a\u0643 - \u0648\u0647\u064a \u0642\u0627\u0639\u062f\u0629 4-6-8<\/strong>. \u0627\u0639\u062a\u0628\u0631\u0647\u0627 \u201c\u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0630\u0647\u0628\u064a\u0629\u201d \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0631\u0636. \u0641\u0647\u064a \u062a\u062a\u064a\u062d \u0644\u0643 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0628\u0633\u0631\u0639\u0629 \u0639\u0646 \u0623\u0633\u0626\u0644\u0629 \u0645\u062b\u0644: \u0645\u0627 \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u063a\u0641\u062a\u0643\u061f \u0647\u0644 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0623\u0631\u064a\u0643\u064e\u062a\u0650\u0643 \u0648\u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0639\u0631\u0636 \u0635\u0648\u0631\u0629 \u0628\u062d\u062c\u0645 80 \u0623\u0648 100 \u0628\u0648\u0635\u0629\u061f \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u0634\u062e\u0627\u0635 \u0641\u064a \u0627\u0644\u0635\u0641 \u0627\u0644\u062e\u0644\u0641\u064a \u0628\u063a\u0631\u0641\u0629 \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u0627\u062a \u0631\u0624\u064a\u0629 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0642\u062f\u064a\u0645\u064a \u0628\u0648\u0636\u0648\u062d\u061f
\u064a\u0642\u0633\u0645 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0625\u0644\u0649 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0628\u0633\u064a\u0637\u0629 - \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 \u0648\u062d\u062a\u0649 \u0646\u0648\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 - \u0628\u062d\u064a\u062b \u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0645\u0633\u0627\u0641\u0629 \u0645\u0634\u0627\u0647\u062f\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u0634\u0627\u0634\u0629 \u0639\u0644\u0645\u064a\u064b\u0627 \u0644\u0644\u0645\u0633\u0627\u0631\u062d \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u0641\u0635\u0648\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a\u0629\u060c \u0648\u063a\u0631\u0641 \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u0627\u062a\u060c \u0648\u062d\u062a\u0649 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629.<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u0645\u0627 \u0647\u0648 \u201c\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629\u201d\u061f (\u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u0642\u0627\u0639\u062f\u0629 4-6-8)<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u064a\u0635\u0641 \u0645\u0639\u0638\u0645 \u0627\u0644\u0646\u0627\u0633 \u062d\u062c\u0645 \u0627\u0644\u0634\u0627\u0634\u0629 \u0628\u0627\u0644\u0628\u0648\u0635\u0629 \u0627\u0644\u0642\u0637\u0631\u064a\u0629 - \u201c100 \u0628\u0648\u0635\u0629\u201d\u060c \u201c120 \u0628\u0648\u0635\u0629\u201d\u060c \u0648\u0645\u0627 \u0625\u0644\u0649 \u0630\u0644\u0643. \u0648\u0644\u0643\u0646 \u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0648\u062a\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0631\u0626\u064a\u0627\u062a \u0627\u0644\u0645\u0647\u0646\u064a\u0629 (\u0645\u062b\u0644 AVIXA)\u060c, \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629<\/strong> \u0647\u0648 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0647\u0645 \u0639\u0646\u062f \u062d\u0633\u0627\u0628 \u0627\u0644\u0648\u0636\u0648\u062d \u0648\u0627\u0644\u0642\u0631\u0627\u0621\u0629.
\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 = \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0631\u0623\u0633\u064a \u0644\u0644\u0635\u0648\u0631\u0629 \u0627\u0644\u0645\u064f\u0633\u0642\u064e\u0637\u0629
<\/strong>\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0642\u0637\u0631\u061f
<\/strong>\u00b7\u00a0Text clarity depends heavily on vertical pixel density
\u00b7\u00a0Human eyes read characters in a vertical pattern
\u00b7\u00a0Two screens with the same diagonal size can have very different heights depending on their aspect ratio (16:9 vs 4:3)
\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:
\u0627\u0631\u062a\u0641\u0627\u0639 \u0634\u0627\u0634\u0629 100 \u0628\u0648\u0635\u0629 \u0628\u0646\u0633\u0628\u0629 16:9 \u2248 124 \u0633\u0645
<\/strong>\u0627\u0631\u062a\u0641\u0627\u0639 \u0634\u0627\u0634\u0629 100 \u0628\u0648\u0635\u0629 \u0628\u0646\u0633\u0628\u0629 4:3 \u2248 152 \u0633\u0645
<\/strong>\u0627\u0644\u0641\u0631\u0642 \u064a\u0642\u0627\u0631\u0628 30 \u0633\u0645 - \u0648\u0647\u0648 \u0645\u0627 \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629.
\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0633\u062a\u062e\u062f\u0645 \u0642\u0627\u0639\u062f\u0629 4-6-8 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629<\/strong> \u0643\u0623\u0633\u0627\u0633.<\/p>\r\n\r\n\r\n\r\n

\u0645\u0627 \u0647\u064a \u0642\u0627\u0639\u062f\u0629 4-6-8\u061f<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u062a\u0635\u0646\u0641 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0625\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u0623\u0646\u0648\u0627\u0639 \u0648\u062a\u062d\u062f\u062f \u0645\u0633\u0627\u0641\u0629 \u0645\u0634\u0627\u0647\u062f\u0629 \u0642\u0635\u0648\u0649 \u0645\u0648\u0635\u0649 \u0628\u0647\u0627:<\/p>\r\n\r\n\r\n\r\n

\r\n\r\n\r\n\r\n\r\n\r\n\r\n
\u0646\u0648\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649<\/td>\r\n\u0648\u0635\u0641<\/td>\r\n\u0623\u0642\u0635\u0649 \u0645\u0633\u0627\u0641\u0629 \u0644\u0644\u0645\u0634\u0627\u0647\u062f\u0629<\/td>\r\n<\/tr>\r\n
\u062a\u062d\u0644\u064a\u0644\u064a\u060c \u062a\u062d\u0644\u064a\u0644\u064a\u060c \u062a\u062d\u0644\u064a\u0644\u064a\u060c \u062a\u062d\u0644\u064a\u0644\u064a<\/td>\r\nSpreadsheets, fine text, detailed data, web\u00a0pages<\/td>\r\n\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 \u00d7 4<\/td>\r\n<\/tr>\r\n
\u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0642\u062f\u064a\u0645\u064a \u0627\u0644\u0639\u0627\u0645 (\u00d7\u0666)<\/td>\r\nPPT, web\u00a0pages, video calls, classroom content<\/td>\r\n\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 \u00d7 6<\/td>\r\n<\/tr>\r\n
\u062a\u0631\u0641\u064a\u0647 (\u00d78)<\/td>\r\n\u0623\u0641\u0644\u0627\u0645\u060c \u0639\u0631\u0648\u0636 \u062a\u0644\u0641\u0632\u064a\u0648\u0646\u064a\u0629\u060c \u0631\u0633\u0648\u0645 \u0645\u062a\u062d\u0631\u0643\u0629\u060c \u0631\u064a\u0627\u0636\u0629<\/td>\r\n\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 \u00d7 \u0668<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

\u0643\u0644\u0645\u0627 \u0627\u062d\u062a\u062c\u062a \u0625\u0644\u0649 \u062a\u0641\u0627\u0635\u064a\u0644 \u0623\u0643\u062b\u0631\u060c \u0643\u0644\u0645\u0627 \u0643\u0627\u0646 \u0639\u0644\u064a\u0643 \u0627\u0644\u062c\u0644\u0648\u0633 \u0623\u0642\u0631\u0628.<\/strong>
<\/strong>\u0643\u0644\u0645\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u063a\u0631\u0627\u0642\u0627\u064b \u2190 \u0643\u0644\u0645\u0627 \u0627\u0633\u062a\u0637\u0639\u062a \u0627\u0644\u062c\u0644\u0648\u0633 \u0623\u0628\u0639\u062f.
<\/strong>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0634\u0627\u0647\u062f\u0629 \u0641\u064a\u0644\u0645 (\u0648\u062d\u064a\u062f \u0641\u064a \u0627\u0644\u0645\u0646\u0632\u0644) \u0641\u064a \u0639\u064a\u062f \u0627\u0644\u0645\u064a\u0644\u0627\u062f\u061f \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062c\u0644\u0648\u0633 \u0628\u0639\u064a\u062f\u0627\u064b \u0648\u0627\u0644\u0627\u0633\u062a\u0645\u062a\u0627\u0639 \u0628\u0647 \u0645\u0639 \u0630\u0644\u0643. \u0644\u0643\u0646 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0639\u0631\u0636 \u062a\u0648\u0636\u064a\u062d\u064a\u061f \u064a\u062c\u0628 \u0623\u0644\u0627 \u062a\u0628\u0639\u062f \u0645\u0633\u0627\u0641\u0629 10 \u0623\u0645\u062a\u0627\u0631.<\/p>\r\n\r\n\r\n\r\n

\u0645\u062b\u0627\u0644: \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u062c\u0644\u0633 \u0639\u0644\u064a\u0647\u0627 \u0645\u0646 \u0634\u0627\u0634\u0629 \u0628\u062d\u062c\u0645 100 \u0628\u0648\u0635\u0629\u061f<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u062f\u0639\u0648\u0646\u0627 \u0646\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0634\u0627\u0626\u0639 \u0661\u0660\u0660 \u0628\u0648\u0635\u0629 \u0661\u0666:\u0669<\/strong> \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 (~1.24 \u0645\u062a\u0631):
\u00b7\u00a0\u0645\u062d\u062a\u0648\u0649 \u062a\u062d\u0644\u064a\u0644\u064a<\/strong>\u00a0\u0661\u066b\u0662\u0664 \u00d7 \u0664 = \u2248 4.96 \u0645
<\/strong>\u00b7\u00a0\u0627\u0644\u0639\u0631\u0648\u0636 \u0627\u0644\u062a\u0642\u062f\u064a\u0645\u064a\u0629<\/strong>\u00a0\u0661\u066b\u0662\u0664 \u00d7 \u0666 = \u2248 7.4 \u0645\u062a\u0631
<\/strong>\u00b7\u00a0\u0623\u0641\u0644\u0627\u0645<\/strong>\u00a0\u0661\u066b\u0662\u0664 \u00d7 \u0668 = \u2248 9.9 \u0645
<\/strong>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0623\u0631\u064a\u0643\u0629 \u0639\u0646 \u0627\u0644\u062c\u062f\u0627\u0631 \u0644\u062f\u064a\u0643 \u0647\u064a \u0641\u0642\u0637 3 \u0623\u062a\u0631\u0627\u0631<\/strong>,\u0642\u062f \u062a\u0628\u062f\u0648 \u0634\u0627\u0634\u0629 \u0628\u062d\u062c\u0645 100 \u0628\u0648\u0635\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u0627\u064b\u060c,80 \u0625\u0644\u0649 90 \u0628\u0648\u0635\u0629 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629.<\/strong><\/p>\r\n\r\n\r\n\r\n

\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u062d\u062c\u0645 \u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u063a\u0631\u0641\u062a\u0643\u061f<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u0631\u0641 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0644\u062f\u064a\u0643:\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 = \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u00f7 4\/6\/8<\/strong>,\u060c\u062b\u0645 \u0642\u0645 \u0628\u062a\u062d\u0648\u064a\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 \u0625\u0644\u0649 \u0645\u0642\u0627\u0633 \u0642\u0637\u0631\u064a \u0634\u0627\u0626\u0639.
\u0645\u062b\u0627\u0644<\/strong>\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629: \u0663 \u0645<\/strong>\u2190 \u0646\u0648\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649: \u0623\u0641\u0644\u0627\u0645 (\u00d78)<\/strong>\u2190 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 = \u06f3 \u00f7 \u06f8 = 0.375 \u0645\u062a\u0631<\/strong>\u2190 \u064a\u0639\u0627\u062f\u0644 \u0667\u0665 \u0625\u0644\u0649 \u0668\u0660 \u0628\u0648\u0635\u0629<\/strong>\u00a0\u0634\u0627\u0634\u0629 \u0628\u0646\u0633\u0628\u0629 \u0639\u0631\u0636 \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 16:9. \u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0623\u0643\u062b\u0631 \u0648\u0627\u0642\u0639\u064a\u0629 \u0645\u0646 \u0627\u0641\u062a\u0631\u0627\u0636 \u201c100 \u0628\u0648\u0635\u0629 \u0623\u0648 \u0644\u0627 \u0634\u064a\u0621\u201d.<\/p>\r\n\r\n\r\n\r\n

\u0623\u064a\u0646 \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0639\u062f\u0629 4-6-8\u061f<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u00b7\u00a0\u0645\u0633\u0631\u062d \u0645\u0646\u0632\u0644\u064a \/ \u063a\u0631\u0641\u0629 \u0627\u0644\u0645\u0639\u064a\u0634\u0629:<\/strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u0643\u0628\u064a\u0631 \u00d78 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u062c\u0627\u0644 \u0631\u0624\u064a\u0629 \u063a\u0627\u0645\u0631 \u0648\u0645\u0631\u064a\u062d
\u00b7\u00a0\u063a\u0631\u0641 \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u0627\u062a \/ \u063a\u0631\u0641 \u0627\u0644\u062a\u062f\u0631\u064a\u0628:<\/strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u00d76 \u0644\u0636\u0645\u0627\u0646 \u0648\u0636\u0648\u062d \u0627\u0644\u0635\u0641 \u0627\u0644\u062e\u0644\u0641\u064a
\u00b7\u00a0\u0627\u0644\u0641\u0635\u0648\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a\u0629<\/strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u00d74 \u0623\u0648 \u00d76 \u0628\u0633\u0628\u0628 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u0635\u064a
\u00b7\u00a0\u0639\u0631\u0636 \u062e\u0627\u0631\u062c\u064a<\/strong>\u00a0\u0639\u0627\u062f\u0629\u064b \u00d78 \u0646\u0638\u0631\u0627\u064b \u0644\u0623\u0646 \u0627\u0644\u0623\u0641\u0644\u0627\u0645 \u0647\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u061b \u0648\u064a\u0633\u0647\u0644 \u0627\u0644\u0627\u0633\u062a\u0645\u062a\u0627\u0639 \u0628\u0634\u0627\u0634\u0629 \u0628\u062d\u062c\u0645 120 \u0625\u0644\u0649 150 \u0628\u0648\u0635\u0629 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642<\/p>\r\n\r\n\r\n\r\n

\"\"<\/figure>\r\n\r\n\r\n\r\n

\u0639\u0648\u0627\u0645\u0644 \u0625\u0636\u0627\u0641\u064a\u0629 \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u062a\u0647\u0627 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0645\u0647\u0645\u0629\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u0627\u0644\u0642\u0635\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0623\u064a\u0636\u0627\u064b \u0627\u0644\u062a\u0641\u0643\u064a\u0631 \u0641\u064a:
\u00b7\u00a0\u0627\u0644\u0633\u0637\u0648\u0639<\/strong> \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u0627\u064b \u062f\u0631\u062c\u0627\u062a \u0633\u0637\u0648\u0639 \u0623\u0639\u0644\u0649 \u0628\u0648\u062d\u062f\u0629 \u0644\u0648\u0645\u0646\u0633 ANSI
\u00b7\u00a0\u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0633\u0642\u0627\u0637:<\/strong> \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0643\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0631\u0636 \u0625\u0646\u062a\u0627\u062c \u0635\u0648\u0631\u0629 \u0643\u0628\u064a\u0631\u0629 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0627\u062a \u0642\u0635\u064a\u0631\u0629
\u00b7\u00a0\u0625\u0636\u0627\u0621\u0629 \u0645\u062d\u064a\u0637\u064a\u0629<\/strong> \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0641\u064a \u0648\u0636\u062d \u0627\u0644\u0646\u0647\u0627\u0631 \u062a\u062a\u0637\u0644\u0628 \u0633\u0637\u0648\u0639\u0627\u064b \u0623\u0639\u0644\u0649
\u00b7\u00a0\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0628\u062b (\u0645\u062b\u0644: \u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 Netflix):<\/strong> \u064a\u0636\u0645\u0646 \u062a\u0634\u063a\u064a\u0644\u064b\u0627 \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629 \u0648\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0623\u0641\u0636\u0644 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a
\u00b7\u00a0\u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0628\u0624\u0631\u064a \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0648\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641:<\/strong>\u00a0\u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0648\u062a\u062d\u0633\u064a\u0646 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645<\/p>\r\n\r\n\r\n\r\n

\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0627\u062c\u0639\u0644 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0625\u0633\u0642\u0627\u0637 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0639\u0644\u0645\u064a\u0627\u064b\u060c \u0644\u0627 \u0642\u0627\u0626\u0645\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u062a\u062e\u0645\u064a\u0646<\/strong><\/h2>\r\n\r\n\r\n\r\n

\u062a\u0628\u062f\u0648 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0631\u0636 \u0628\u0633\u064a\u0637\u0629\u060c \u0644\u0643\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0648\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629. \u0642\u0627\u0639\u062f\u0629 4-6-8<\/strong>\u00a0\u0642\u0648\u064a \u0644\u0623\u0646\u0647: \u0633\u0647\u0644 \u0627\u0644\u062d\u0633\u0627\u0628\u061b \u062f\u0642\u064a\u0642 \u0644\u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u061b \u0645\u0646\u0627\u0633\u0628 \u0644\u0623\u064a \u062d\u062c\u0645 \u0634\u0627\u0634\u0629\u061b \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u062b \u0627\u0644\u0635\u0648\u062a \u0648\u0627\u0644\u0645\u0631\u0626\u064a \u0627\u0644\u0645\u0647\u0646\u064a\u0629. \u0641\u0642\u0637 \u062a\u0630\u0643\u0631: \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629 \u00d7 4\/6\/8<\/strong>, \u0648\u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0639\u062b\u0648\u0631 \u0641\u0648\u0631\u0627\u064b \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0631\u0627\u062d\u0629 \u0648\u0648\u0636\u0648\u062d\u0627\u064b \u0644\u0645\u0633\u0627\u062d\u062a\u0643.<\/p>\r\n\r\n\r\n\r\n

\u062c\u0647\u0627\u0632 \u0639\u0631\u0636 \u0645\u0642\u062a\u0631\u062d: \u0645\u0627\u063a\u0643\u0648\u0628\u064a\u0643 HY300 \u0628\u0631\u0648<\/a><\/strong><\/h2>\r\n\r\n\r\n\r\n

\u2013 \u0645\u0635\u0645\u0645 \u0644\u0644\u063a\u0631\u0641 \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c \u0648\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629
<\/strong>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u062e\u0637\u0637 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0645\u0639 \u062d\u062c\u0645 \u0634\u0627\u0634\u0629 \u0645\u0631\u064a\u062d \u2014\u0633\u0648\u0627\u0621 \u0641\u064a \u063a\u0631\u0641\u0629 \u0627\u0644\u0646\u0648\u0645\u060c \u0623\u0648 \u063a\u0631\u0641\u0629 \u0627\u0644\u0645\u0639\u064a\u0634\u0629\u060c \u0623\u0648 \u0634\u0642\u0629 \u0645\u0633\u062a\u0623\u062c\u0631\u0629\u2014\u0645\u0627\u063a\u0643\u0648\u0628\u064a\u0643 HY300 \u0628\u0631\u0648<\/a><\/strong> \u0647\u0648 \u062e\u064a\u0627\u0631 \u0645\u0645\u062a\u0627\u0632.
\u0644\u0645\u0627\u0630\u0627 \u064a\u0628\u0631\u0632 \u0647\u0630\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u061f
<\/strong>\u062e\u0627\u0635\u062a\u0647 \u0646\u0633\u0628\u0629 \u0625\u0633\u0642\u0627\u0637 \u0642\u0635\u064a\u0631 0.8:1<\/strong>\u00a0\u064a\u062a\u064a\u062d \u0644\u0643 \u0627\u0644\u0625\u0633\u0642\u0627\u0637 \u0645\u0646 80 \u0625\u0644\u0649 100 \u0628\u0648\u0635\u0629 \u0645\u0646 \u0645\u0633\u0627\u0641\u0629 \u0645\u062a\u0631\u064a\u0646 \u0641\u0642\u0637<\/strong>,\u0623\u0633\u0647\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 (\u0639\u0627\u062f\u0629\u064b 1.2-1.5:1).
\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u063a\u0631\u0641 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0623\u0648 \u0627\u0644\u0636\u064a\u0642\u0629 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629.<\/p>\r\n\r\n\r\n\r\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h2>\r\n\r\n\r\n\r\n

1. \u0647\u0644 \u062a\u0624\u062b\u0631 \u062f\u0631\u062c\u0629 \u0633\u0637\u0648\u0639 \u062c\u0647\u0627\u0632 \u0627\u0644\u0639\u0631\u0636 (\u0627\u0644\u0628\u0631\u0648\u062c\u0643\u062a\u0648\u0631) \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629\u061f<\/strong><\/h3>\r\n\r\n\r\n\r\n

\u0646\u0639\u0645. \u0627\u0644\u0635\u0648\u0631\u0629 \u0627\u0644\u0623\u0643\u0628\u0631 \u062a\u0648\u0648\u0632\u0639 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0645\u0633\u0627\u062d\u0629 \u0623\u0643\u0628\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0637\u0648\u0639 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0641\u0642\u062f \u062a\u0628\u062f\u0648 \u0627\u0644\u0635\u0648\u0631\u0629 \u0628\u0627\u0647\u062a\u0629 \u0623\u0648 \u062a\u0641\u0642\u062f \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644. \u0627\u0644\u0633\u0637\u0648\u0639 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647:
\u0646\u0647\u0627\u0631\u0627\u064b (\u0645\u0639 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629):<\/strong> \u0645\u0646 800 \u0625\u0644\u0649 1500 \u0644\u0648\u0645\u0646 \u0623\u0646\u0633\u064a
\u0645\u0633\u0631\u062d \u0645\u0646\u0632\u0644\u064a \u0644\u064a\u0644\u064a:<\/strong> \u0645\u0646 300 \u0625\u0644\u0649 800 \u0644\u0648\u0645\u0435\u043d ANSI
Brightness does not\u00a0directly change viewing distance,but it affects how large you can safely scale the image.<\/p>\r\n\r\n\r\n\r\n

2. \u0647\u0644 \u062a\u0646\u0637\u0628\u0642 \u0642\u0627\u0639\u062f\u0629 4-6-8 \u0639\u0644\u0649 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0633\u0642\u0627\u0637 \u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649 \u062c\u062f\u0627\u064b (UST)\u061f<\/strong><\/h3>\r\n\r\n\r\n\r\n

Absolutely.Viewing distance has nothing to do\u00a0with throw type.
\u062a\u062a\u0628\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0631\u0636 \u0630\u0627\u062a \u0627\u0644\u0625\u0633\u0642\u0627\u0637 \u0648\u0642\u0635\u064a\u0631 \u0627\u0644\u0645\u062f\u0649\u060c \u0648\u0637\u0648\u064a\u0644 \u0627\u0644\u0645\u062f\u0649\u060c \u0648\u0641\u0627\u0626\u0642 \u0642\u0635\u0631 \u0627\u0644\u0645\u062f\u0649 (UST) \u0646\u0641\u0633 \u0627\u0644\u0645\u0628\u062f\u0623\u2014
\u0627\u0644\u0634\u064a\u0621 \u0627\u0644\u0648\u062d\u064a\u062f \u0627\u0644\u0630\u064a \u064a\u0647\u0645 \u0647\u0648 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0634\u0627\u0634\u0629.<\/p>\r\n\r\n\r\n\r\n

 <\/p>","protected":false},"excerpt":{"rendered":"

When choosing a projector or planning your viewing setup, one of the most common questions is:\u201cHow far should I sit to see the projected image clearly?\u201dIn the AV industry, there is a classic, widely used rule that helps you determine the ideal viewing distance based on your screen size\u2014the 4-6-8 Rule. Think of it as […]<\/p>\n","protected":false},"author":5,"featured_media":1737,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[128,149,126],"class_list":["post-1734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials-how-to","tag-portable-projector","tag-projection-viewing-distance","tag-projector"],"yoast_head":"\nBeginner\u2019s Guide: How to Calculate the Best Viewing Distance?<\/title>\n<meta name=\"description\" content=\"Viewing distance has nothing to do\u00a0with throw type.Short throw, long throw, and UST projectors all follow the same principle\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.magcubic.vip\/ar\/blogs\/about-projector\/beginner-s-guide-how-to-calculate-the-best-viewing-distance-understanding-the-4-6-8-projection-rule\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Beginner\u2019s Guide: How to Calculate the Best Viewing Distance?\" \/>\n<meta property=\"og:description\" content=\"Viewing distance has nothing to do\u00a0with throw type.Short throw, long throw, and UST projectors all follow the same principle\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.magcubic.vip\/ar\/blogs\/about-projector\/beginner-s-guide-how-to-calculate-the-best-viewing-distance-understanding-the-4-6-8-projection-rule\/\" \/>\n<meta property=\"og:site_name\" content=\"Magcubic\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/magcubic\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-17T07:57:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-21T08:31:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.magcubic.vip\/wp-content\/uploads\/2025\/12\/Magcubic-portable-projector-viewing-distance-artical-5-banner.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1360\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Min Huang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@MagcubicGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@MagcubicGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Min Huang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.magcubic.vip\\\/blogs\\\/about-projector\\\/beginner-s-guide-how-to-calculate-the-best-viewing-distance-understanding-the-4-6-8-projection-rule#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.magcubic.vip\\\/blogs\\\/about-projector\\\/beginner-s-guide-how-to-calculate-the-best-viewing-distance-understanding-the-4-6-8-projection-rule\"},\"author\":{\"name\":\"Min Huang\",\"@id\":\"https:\\\/\\\/www.magcubic.vip\\\/#\\\/schema\\\/person\\\/8c3c6852211733956b19afcaaef4a3c9\"},\"headline\":\"Beginner\u2019s Guide: How to Calculate the Best Viewing Distance? 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