{"id":8808,"date":"2026-04-09T09:59:10","date_gmt":"2026-04-09T01:59:10","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=8808"},"modified":"2026-04-09T10:32:37","modified_gmt":"2026-04-09T02:32:37","slug":"optical-window-materials-comparison-sapphire-vs-quartz-vs-bk7","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/ar\/optical-window-materials-comparison-sapphire-vs-quartz-vs-bk7\/","title":{"rendered":"\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0648\u0627\u062f \u0627\u0644\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u0628\u0635\u0631\u064a\u0629: \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0627\u0644\u0623\u0632\u0631\u0642 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0645\u0642\u0627\u0628\u0644 BK7"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<p>\u062a\u064f\u0639\u062f \u0627\u0644\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u0643\u0648\u0646\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u062d\u064a\u062b \u062a\u0639\u0645\u0644 \u0643\u062d\u0648\u0627\u062c\u0632 \u0648\u0627\u0642\u064a\u0629 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u0635\u0631\u064a \u0639\u0627\u0644\u064a. \u064a\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627\u062f\u0629 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0639\u0628\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0636\u063a\u0637 \u0623\u0648 \u0625\u0634\u0639\u0627\u0639 \u0645\u0631\u062a\u0641\u0639. \u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0647\u064a \u0627\u0644\u064a\u0627\u0642\u0648\u062a (Al\u2082O\u2083 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0628\u0644\u0648\u0631\u0629)\u060c \u0648\u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0627\u0644\u0645\u0635\u0647\u0648\u0631 (SiO\u2082)\u060c \u0648\u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0628\u0635\u0631\u064a BK7. \u062a\u064f\u0638\u0647\u0631 \u0643\u0644 \u0645\u0627\u062f\u0629 \u062e\u0635\u0627\u0626\u0635 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0648\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0628\u0635\u0631\u064a\u0629 \u0645\u0645\u064a\u0632\u0629 \u062a\u062c\u0639\u0644\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629. \u062a\u0642\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0634\u0627\u0645\u0644\u0629 \u0628\u064a\u0646 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0648\u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0648BK7\u060c \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img data-dominant-color=\"535452\" data-has-transparency=\"false\" style=\"--dominant-color: #535452;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-1024x768.webp\" alt=\"\" class=\"wp-image-8809 not-transparent\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-1024x768.webp 1024w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-300x225.webp 300w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-768x576.webp 768w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-16x12.webp 16w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-600x450.webp 600w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7.webp 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. \u0645\u0642\u062f\u0645\u0629<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.sapphire-windows.com\/product-category\/sapphire-windows\/\" target=\"_blank\" rel=\"noopener\">\u0646\u0648\u0627\u0641\u0630 \u0628\u0635\u0631\u064a\u0629<\/a> \u0647\u064a \u0639\u0646\u0627\u0635\u0631 \u0634\u0641\u0627\u0641\u0629 \u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u0633\u0645\u0627\u062d \u0628\u0646\u0642\u0644 \u0627\u0644\u0636\u0648\u0621 \u062f\u0648\u0646 \u062a\u063a\u064a\u064a\u0631 \u062e\u0635\u0627\u0626\u0635\u0647 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0648\u0647\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0644\u064a\u0632\u0631 \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0648\u0645\u0639\u062f\u0627\u062a \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u062c\u0648\u064a \u0648\u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0639\u0644\u0645\u064a.<\/p>\n\n\n\n<p>\u064a\u0639\u062a\u0645\u062f \u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629. \u0648\u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u062a\u062a\u0633\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0631\u0633\u0627\u0644 \u0628\u0635\u0631\u064a \u0639\u0627\u0644\u064a \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li>\n\n\n\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0634\u0648\u0647 \u0628\u0635\u0631\u064a \u0645\u0646\u062e\u0641\u0636<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u0645\u062b\u0644 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0627\u0644\u0623\u0632\u0631\u0642 \u0648\u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0648BK7 \u062b\u0644\u0627\u062b \u0641\u0626\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0635\u0631\u064a\u0629: \u0627\u0644\u0628\u0644\u0648\u0631\u064a\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0644\u0648\u0631\u0629 \u0648\u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0628\u0635\u0631\u064a\u060c \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a. \u0625\u0646 \u0641\u0647\u0645 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646\u0647\u0627 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0638\u0631\u0648\u0641 \u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0645\u062d\u062f\u062f\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u062f<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.1 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0627\u0644\u0623\u0632\u0631\u0642 (Al\u2082O\u2083)<\/strong><\/h3>\n\n\n\n<p>\u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0627\u0644\u0623\u0632\u0631\u0642 \u0647\u0648 \u0634\u0643\u0644 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0628\u0644\u0648\u0631\u0629 \u0645\u0646 \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0645\u0639\u0631\u0648\u0641 \u0628\u0635\u0644\u0627\u0628\u062a\u0647 \u0648\u0645\u062a\u0627\u0646\u062a\u0647 \u0627\u0644\u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629. \u0648\u0647\u0648 \u064a\u0623\u062a\u064a \u0641\u064a \u0627\u0644\u0645\u0631\u062a\u0628\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u0645\u0627\u0633 \u0639\u0644\u0649 \u0645\u0642\u064a\u0627\u0633 \u0645\u0648\u0633 \u0644\u0644\u0635\u0644\u0627\u0628\u0629 (\u0645\u0648\u0633 9) \u0648\u064a\u062a\u0645\u064a\u0632 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a.<\/p>\n\n\n\n<p>\u064a\u0645\u062a\u062f \u0646\u0637\u0627\u0642 \u0627\u0646\u062a\u0642\u0627\u0644\u0647\u0627 \u0627\u0644\u0628\u0635\u0631\u064a \u0627\u0644\u0648\u0627\u0633\u0639 \u0645\u0646 \u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 (\u062d\u0648\u0627\u0644\u064a 150 \u0646\u0627\u0646\u0648\u0645\u062a\u0631) \u0625\u0644\u0649 \u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 (\u062d\u0648\u0627\u0644\u064a 5.5 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631)\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0637\u064a\u0627\u0641.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.2 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0627\u0644\u0645\u0635\u0647\u0648\u0631 (SiO\u2082)<\/strong><\/h3>\n\n\n\n<p>\u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u060c \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0627 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629\u060c \u0647\u0648 \u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u062a\u0628\u0644\u0648\u0631 \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u0642\u0627\u0621 \u0645\u0646 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646. \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0646\u0638\u0631\u064b\u0627 \u0644\u0634\u0641\u0627\u0641\u064a\u062a\u0647 \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0648\u0627\u0644\u0645\u0631\u0626\u064a\u0629.<\/p>\n\n\n\n<p>\u064a\u062a\u0645\u064a\u0632 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0628\u062a\u0645\u062f\u062f \u062d\u0631\u0627\u0631\u064a \u0645\u0646\u062e\u0641\u0636 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0643\u064a\u0645\u064a\u0627\u0626\u064a \u062c\u064a\u062f. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0642\u0648\u062a\u0647 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0635\u0644\u0627\u0628\u062a\u0647 \u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u064a\u0627\u0642\u0648\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.3 \u0632\u062c\u0627\u062c \u0628\u0635\u0631\u064a BK7 BK7<\/strong><\/h3>\n\n\n\n<p>BK7 \u0647\u0648 \u0632\u062c\u0627\u062c \u062a\u0627\u062c \u0645\u0646 \u0627\u0644\u0628\u0648\u0631\u0633\u0644\u064a\u0643\u0627\u062a \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0639\u062f\u0633\u0627\u062a \u0648\u0627\u0644\u0646\u0648\u0627\u0641\u0630. \u0648\u0647\u0648 \u064a\u0648\u0641\u0631 \u0648\u0636\u0648\u062d\u064b\u0627 \u0628\u0635\u0631\u064a\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0648\u062a\u062c\u0627\u0646\u0633\u064b\u0627 \u0648\u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n\n\n<p>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 BK7 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0631\u0626\u064a\u0629 \u0648\u0627\u0644\u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621 \u0648\u0644\u0643\u0646 \u0623\u062f\u0627\u0621\u0647 \u0645\u062d\u062f\u0648\u062f \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0628\u0633\u0628\u0628 \u0635\u0644\u0627\u0628\u062a\u0647 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0646\u0633\u0628\u064a\u064b\u0627 \u0648\u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/strong><\/h2>\n\n\n\n<p>\u062a\u062d\u062f\u062f \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a \u0644\u0644\u0645\u0627\u062f\u0629 \u0645\u062f\u0649 \u0645\u0644\u0627\u0621\u0645\u062a\u0647\u0627 \u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0623\u0637\u0648\u0627\u0644 \u0645\u0648\u062c\u064a\u0629 \u0645\u062d\u062f\u062f\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th><th>\u0627\u0644\u064a\u0627\u0642\u0648\u062a<\/th><th>\u0643\u0648\u0627\u0631\u062a\u0632<\/th><th>BK7<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><\/tr><tr><td>\u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0645\u0631\u0626\u064a<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><\/tr><tr><td>\u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621<\/td><td>\u0645\u0645\u062a\u0627\u0632 (\u062d\u062a\u0649 5.5 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631 \u062a\u0642\u0631\u064a\u0628\u064b\u0627)<\/td><td>\u0645\u062d\u062f\u0648\u062f\u0629 (\u062d\u0648\u0627\u0644\u064a 3.5 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631)<\/td><td>\u0641\u0642\u064a\u0631<\/td><\/tr><tr><td>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0646\u0643\u0633\u0627\u0631 (\u0645\u0631\u0626\u064a)<\/td><td>~1.76<\/td><td>~1.46<\/td><td>~1.52<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u064a\u062a\u0645\u064a\u0632 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0628\u0646\u0637\u0627\u0642 \u0625\u0631\u0633\u0627\u0644\u0647 \u0627\u0644\u0648\u0627\u0633\u0639\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621. \u0648\u064a\u0624\u062f\u064a \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0623\u062f\u0627\u0621\u064b \u062c\u064a\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0648\u062c\u064a\u0629 \u0627\u0644\u0645\u0631\u0626\u064a\u0629 \u0648\u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0645 \u062a\u062d\u0633\u064a\u0646 BK7 \u0644\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0626\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/strong><\/h2>\n\n\n\n<p>\u062a\u064f\u0639\u062f \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u0636\u063a\u0637 \u0639\u0627\u0644\u064d \u0623\u0648 \u062a\u0622\u0643\u0644 \u0623\u0648 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th><th>\u0627\u0644\u064a\u0627\u0642\u0648\u062a<\/th><th>\u0643\u0648\u0627\u0631\u062a\u0632<\/th><th>BK7<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0635\u0644\u0627\u0628\u0629 (\u0645\u0648\u0633)<\/td><td>9<\/td><td>~7<\/td><td>~6<\/td><\/tr><tr><td>\u0642\u0648\u0629 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637<\/td><td>\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u0627\u064b<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><td>\u0645\u0646\u062e\u0641\u0636\u0629<\/td><\/tr><tr><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062e\u062f\u0634<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><td>\u0645\u0646\u062e\u0641\u0636\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0625\u0646 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0648\u0642\u0648\u062a\u0647 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u062a\u062c\u0639\u0644\u0647 \u0645\u062b\u0627\u0644\u064a\u064b\u0627 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0645\u062b\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u062f\u0641\u0627\u0639. \u064a\u0648\u0641\u0631 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0645\u062a\u0627\u0646\u0629 \u0645\u0639\u062a\u062f\u0644\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 BK7 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong><\/h2>\n\n\n\n<p>\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0636\u0631\u0648\u0631\u064a \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u0648 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u062a\u063a\u064a\u0631.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th><th>\u0627\u0644\u064a\u0627\u0642\u0648\u062a<\/th><th>\u0643\u0648\u0627\u0631\u062a\u0632<\/th><th>BK7<\/th><\/tr><\/thead><tbody><tr><td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0642\u0635\u0648\u0649<\/td><td>\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627 (&gt;1500 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td><td>\u0639\u0627\u0644\u064a\u0629 (\u062d\u0648\u0627\u0644\u064a 1100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td><td>\u0645\u0639\u062a\u062f\u0644 (\u062d\u0648\u0627\u0644\u064a 500 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td><td>\u0645\u0646\u062e\u0641\u0636\u0629<\/td><td>\u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u0627\u064b<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><\/tr><tr><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td><td>\u062c\u064a\u062f<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u064a\u064f\u0638\u0647\u0631 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0633\u0628\u0628 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0644\u0644\u063a\u0627\u064a\u0629. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0623\u0642\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u064a\u062a\u062d\u0645\u0644 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/strong><\/h2>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0639\u062f\u0648\u0627\u0646\u064a\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u064b\u0627\u060c \u064a\u0639\u062f \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u064a\u0627\u0642\u0648\u062a:<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0636 \u0648\u0627\u0644\u0642\u0644\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n\n\n\n<li><strong>\u0643\u0648\u0627\u0631\u062a\u0632:<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0623\u062b\u0631 \u0628\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643<\/li>\n\n\n\n<li><strong>BK7<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u0648\u0623\u0643\u062b\u0631 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0627\u064b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7.1 \u064a\u0627\u0642\u0648\u062a 7.1<\/strong><\/h3>\n\n\n\n<p>\u064a\u0646\u0637\u0648\u064a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0645\u0646 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0627\u0644\u0623\u0632\u0631\u0642 \u0639\u0644\u0649 \u0646\u0645\u0648 \u0627\u0644\u0628\u0644\u0648\u0631\u0627\u062a (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0637\u0631\u064a\u0642\u0629 KY)\u060c \u062a\u0644\u064a\u0647\u0627 \u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0622\u0644\u064a \u062f\u0642\u064a\u0642\u0629 \u0648\u0637\u062d\u0646 \u0648\u0635\u0642\u0644. \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0645\u0639\u0642\u062f\u0629 \u0648\u0645\u0643\u0644\u0641\u0629 \u0628\u0633\u0628\u0628 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u0627\u062f\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7.2 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632<\/strong><\/h3>\n\n\n\n<p>\u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u064a\u0627\u0642\u0648\u062a. \u0648\u064a\u0645\u0643\u0646 \u062a\u0634\u0643\u064a\u0644\u0647 \u0648\u0635\u0642\u0644\u0647 \u0628\u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7.3 BK7<\/strong><\/h3>\n\n\n\n<p>BK7 \u0647\u0648 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0633\u0647\u0644 \u0648\u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u0648\u064a\u0645\u0643\u0646 \u0625\u0646\u062a\u0627\u062c\u0647\u0627 \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0628\u062a\u0646\u0627\u0633\u0642 \u0639\u0627\u0644\u064d\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8.1 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u064a\u0627\u0642\u0648\u062a 8.1<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0642\u0628\u0627\u0628 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0641\u0636\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062f\u0641\u0627\u0639\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0648\u0643\u0627\u0634\u0641\u0627\u062a \u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621<\/li>\n\n\n\n<li>\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0644\u064a\u0632\u0631 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8.2 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/li>\n\n\n\n<li>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629 \u0648\u0627\u0644\u0639\u0644\u0645\u064a\u0629<\/li>\n\n\n\n<li>\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0644\u064a\u0632\u0631 (\u0637\u0627\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0625\u0644\u0649 \u0645\u062a\u0648\u0633\u0637\u0629)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8.3 \u062a\u0637\u0628\u064a\u0642\u0627\u062a BK7<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0639\u062f\u0633\u0627\u062a \u0648\u0627\u0644\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0635\u0648\u064a\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. \u0645\u0642\u0627\u064a\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u062f\u0627\u0621<\/strong><\/h2>\n\n\n\n<p>\u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0646\u0637\u0648\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u064a\u0627\u0642\u0648\u062a:<\/strong> \u0623\u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0648\u0623\u0639\u0644\u0649 \u062a\u0643\u0644\u0641\u0629<\/li>\n\n\n\n<li><strong>\u0643\u0648\u0627\u0631\u062a\u0632:<\/strong> \u0623\u062f\u0627\u0621 \u0645\u0639\u062a\u062f\u0644\u060c \u062a\u0643\u0644\u0641\u0629 \u0645\u0639\u062a\u062f\u0644\u0629<\/li>\n\n\n\n<li><strong>BK7<\/strong> \u0623\u062f\u0627\u0621 \u0623\u0642\u0644 \u0648\u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062a\u0637\u0648\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u064a\u0628\u0631\u0631 \u062a\u0643\u0644\u0641\u062a\u0647 \u0627\u0644\u0623\u0639\u0644\u0649. \u0648\u064a\u0648\u0641\u0631 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u062d\u0644\u0627\u064b \u0645\u062a\u0648\u0627\u0632\u0646\u064b\u0627\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 BK7 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>10. \u062e\u0627\u062a\u0645\u0629<\/strong><\/h2>\n\n\n\n<p>\u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642. \u0648\u064a\u0642\u062f\u0645 \u0643\u0644 \u0645\u0646 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0648\u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0648 BK7 \u0645\u0632\u0627\u064a\u0627 \u0641\u0631\u064a\u062f\u0629 \u0645\u0646 \u0646\u0648\u0639\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062a\u0641\u0648\u0642 \u0627\u0644\u064a\u0627\u0642\u0648\u062a \u0627\u0644\u0623\u0632\u0631\u0642 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0642\u0648\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0646\u0642\u0644 \u0637\u064a\u0641\u064a \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642<\/li>\n\n\n\n<li>\u064a\u0648\u0641\u0631 \u0627\u0644\u0643\u0648\u0627\u0631\u062a\u0632 \u0623\u062f\u0627\u0621\u064b \u0645\u0645\u062a\u0627\u0632\u0627\u064b \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631\u0627\u064b \u062d\u0631\u0627\u0631\u064a\u0627\u064b<\/li>\n\n\n\n<li>\u064a\u0648\u0641\u0631 BK7 \u062d\u0644\u0627\u064b \u0641\u0639\u0627\u0644\u0627\u064b \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0625\u0646 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u064a\u0645\u0643\u0651\u0646 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0645\u0646 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0645\u0633\u062a\u0646\u064a\u0631\u0629\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0628\u0635\u0631\u064a.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optical windows are essential components in a wide range of photonic and industrial systems, serving as protective barriers while maintaining high optical transmission. The selection of an appropriate optical window material is critical to system performance, particularly in demanding environments involving high temperature, pressure, or radiation. Among the most commonly used materials are sapphire (single-crystal [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8809,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[12,27],"tags":[2190,2188,2189,2186,2018,2187],"class_list":["post-8808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-companynews","tag-bk7-glass-comparison","tag-fused-silica-properties","tag-infrared-optical-materials","tag-optical-window-materials","tag-sapphire-optical-windows","tag-sapphire-vs-quartz-vs-bk7"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7.webp",1448,1086,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-300x225.webp",300,225,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-768x576.webp",768,576,true],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-1024x768.webp",800,600,true],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7.webp",1448,1086,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7.webp",1448,1086,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-16x12.webp",16,12,true],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-600x450.webp",600,450,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/04\/Optical-Window-Materials-Comparison-Sapphire-vs-Quartz-vs-BK7-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/ar\/author\/lydia\/"},"uagb_comment_info":0,"uagb_excerpt":"Optical windows are essential components in a wide range of photonic and industrial systems, serving as protective barriers while maintaining high optical transmission. The selection of an appropriate optical window material is critical to system performance, particularly in demanding environments involving high temperature, pressure, or radiation. Among the most commonly used materials are sapphire (single-crystal&hellip;","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/posts\/8808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/comments?post=8808"}],"version-history":[{"count":1,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/posts\/8808\/revisions"}],"predecessor-version":[{"id":8810,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/posts\/8808\/revisions\/8810"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/media\/8809"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/media?parent=8808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/categories?post=8808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/ar\/wp-json\/wp\/v2\/tags?post=8808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}