{"id":8318,"date":"2016-01-31T17:25:44","date_gmt":"2016-01-31T13:55:44","guid":{"rendered":"https:\/\/www.pixel.ir\/blog\/?p=8318"},"modified":"2016-10-27T16:52:43","modified_gmt":"2016-10-27T13:22:43","slug":"canon-lens-definition","status":"publish","type":"post","link":"https:\/\/www.pixel.ir\/blog\/canon-lens-definition\/","title":{"rendered":"\u0639\u0644\u0627\u0626\u0645 \u0627\u062e\u062a\u0635\u0627\u0631\u06cc \u062f\u0631 \u0644\u0646\u0632\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0686\u0647 \u0645\u0639\u0646\u06cc \u062f\u0627\u0631\u0646\u062f\u061f"},"content":{"rendered":"

\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0628\u0647 \u062a\u0648\u0636\u06cc\u062d \u0639\u0644\u0627\u0626\u0645 \u0627\u062e\u062a\u0635\u0627\u0631\u06cc \u06a9\u0647 \u06a9\u0627\u0646\u0646 \u062f\u0631 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc\u0634 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u0645. \u0622\u06af\u0627\u0647\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0644\u0627\u0626\u0645 \u0628\u0631\u0627\u06cc \u0639\u06a9\u0627\u0633\u0627\u0646 \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u0628\u0627\u0644\u0627\u06cc\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u0644\u0646\u0632 \u0628\u0627\u06a9\u06cc\u0641\u06cc\u062a \u0648 \u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc DSLR \u0648 \u0628\u062f\u0648\u0646\u200c\u0622\u06cc\u0646\u0647\u200c\u06cc \u06a9\u0627\u0646\u0646 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n

EF:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u0645\u0627\u0646\u062a \u0644\u0646\u0632 \u06a9\u064f\u0646\u0648\u0646\u06cc \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc DSLR \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u0648 \u0641\u06cc\u0644\u0645 35 \u0645\u06cc\u0644\u06cc\u0645\u062a\u0631\u06cc \u06a9\u0627\u0646\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0633\u0627\u0644 1987 \u062a\u0648\u0633\u0637 \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u062a\u0645\u0627\u0645 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc EF\u200c \u06a9\u0627\u0646\u0646 \u0628\u0631 \u0631\u0648\u06cc DSLR\u0647\u0627\u06cc \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u0648 \u0628\u0627 \u0633\u0646\u0633\u0648\u0631 \u06a9\u0631\u0627\u067e \u06a9\u0627\u0646\u0646 (APS-C \u0648 APS-H) \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f.<\/p>\n

EF-S:<\/strong> \u062d\u0631\u0641 S \u062f\u0631 \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646\u06af\u0631 small image circle \u0627\u0633\u062a \u0648 \u0628\u062f\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0644\u0646\u0632\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0627\u0646\u062a \u062a\u0646\u0647\u0627 \u0642\u0627\u062f\u0631 \u0628\u0647 \u062a\u0648\u0644\u06cc\u062f \u062a\u0635\u0648\u06cc\u0631\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0633\u0646\u0633\u0648\u0631\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0633\u0627\u06cc\u0632 APS-C \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0633\u0627\u06cc\u0632 APS-C \u06a9\u0627\u0646\u0646 \u0634\u0627\u0645\u0644 DSLR\u0647\u0627\u06cc \u0633\u0637\u062d \u0645\u0628\u062a\u062f\u06cc \u0648 \u0645\u062a\u0648\u0633\u0637 (\u0645\u0627\u0646\u0646\u062f 100D\u060c 1200D\u060c 600D\u060c 750D \u0648 760D) \u0648 \u0633\u0637\u062d \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 (\u0645\u0627\u0646\u0646\u062f 60D\u060c 70D\u060c 7D \u0648 7D Mark II) \u0645\u06cc\u200c\u0634\u0648\u062f. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc EF-S \u062a\u0646\u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0627\u06cc\u0646 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f \u0648 \u0628\u0631 \u0631\u0648\u06cc \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u06a9\u0627\u0646\u0646 \u0628\u0647 \u0639\u0644\u062a \u0628\u0631\u0622\u0645\u062f\u06af\u06cc \u067e\u0634\u062a \u0644\u0646\u0632 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u0622\u06cc\u0646\u0647\u200c\u06cc \u062f\u0631\u0648\u0646 \u0628\u062f\u0646\u0647\u200c\u06cc \u062f\u0648\u0631\u0628\u06cc\u0646 \u0628\u0631\u062e\u0648\u0631\u062f \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u0622\u0646 \u0622\u0633\u06cc\u0628 \u0628\u0631\u0633\u0627\u0646\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0644\u0646\u0632\u200c\u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0628\u062f\u0646\u0647\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u06a9\u0627\u0646\u0646 \u0628\u0647 \u0647\u06cc\u0686 \u0648\u062c\u0647 \u062a\u0648\u0635\u06cc\u0647 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n

\"Canon<\/p>\n

EF-M:<\/strong> \u0627\u06cc\u0646 \u0645\u0627\u0646\u062a \u0644\u0646\u0632 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0648\u0631\u0628\u06cc\u0646 \u0628\u062f\u0648\u0646\u200c\u0622\u06cc\u0646\u0647\u200c\u06cc Canon EOS M \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0627\u0646\u062a \u0647\u0645 \u062a\u0646\u0647\u0627 \u0628\u0627 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0628\u062f\u0648\u0646\u200c\u0622\u06cc\u0646\u0647\u200c\u06cc \u0633\u0627\u06cc\u0632 APS-C \u06a9\u0627\u0646\u0646 \u0633\u0627\u0632\u06af\u0627\u0631 \u0647\u0633\u062a\u0646\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u062f\u06cc\u06af\u0631 DSLR\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0644\u0646\u0632\u200c\u0647\u0627\u06cc EF \u0648 EF-S \u06a9\u0627\u0646\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062f\u0627\u067e\u062a\u0648\u0631 \u0645\u0627\u0646\u062a \u0645\u062e\u0635\u0648\u0635 \u06a9\u0627\u0646\u0646 \u0628\u0647 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0628\u062f\u0648\u0646\u200c\u0622\u06cc\u0646\u0647\u200c\u06cc \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0645\u062a\u0635\u0644 \u06a9\u0631\u062f \u0648 \u0627\u0632 \u062a\u0645\u0627\u0645 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0646\u0638\u06cc\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0647\u0645\u0686\u0646\u0627\u0646 \u0628\u0647\u0631\u0647\u200c\u0645\u0646\u062f \u0628\u0648\u062f. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0627\u0646\u062a \u0627\u0632 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc EF-S \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0648 \u0633\u0628\u06a9\u062a\u0631 \u0647\u0633\u062a\u0646\u062f \u0648 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0628\u062f\u0646\u0647\u200c\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0628\u062f\u0648\u0646\u200c\u0622\u06cc\u0646\u0647\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0647\u0645\u0648\u0627\u0631\u0647 \u0631\u0627\u062d\u062a\u200c\u062a\u0631 \u0627\u0632 \u062f\u06cc\u06af\u0631 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0627\u0633\u062a.<\/p>\n

APS-C:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u0633\u0627\u06cc\u0632 \u0633\u0646\u0633\u0648\u0631 \u062f\u0648\u0631\u0628\u06cc\u0646 \u0627\u0633\u062a. \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc APS-C \u06a9\u0627\u0646\u0646 \u0627\u0632 \u0633\u0646\u0633\u0648\u0631 \u06a9\u0648\u0686\u06a9\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0636\u0631\u06cc\u0628 \u06a9\u0631\u0627\u067e \u06cc\u0627 \u0628\u0631\u0634 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc APS-C \u06a9\u0627\u0646\u0646 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 1.6 \u0627\u0633\u062a. \u0636\u0631\u06cc\u0628 \u06a9\u0631\u0627\u067e \u0628\u062f\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u06af\u0631 \u0637\u0648\u0644 \u0648 \u0639\u0631\u0636 \u0633\u0646\u0633\u0648\u0631 APS-C \u06a9\u0627\u0646\u0646 (22.5mm x 14.8mm) \u0631\u0627 \u062f\u0631 \u0639\u062f\u062f 1.6 \u0636\u0631\u0628 \u06a9\u0646\u06cc\u062f \u0628\u0647 \u0637\u0648\u0644 \u0648 \u0639\u0631\u0636 \u0633\u0646\u0633\u0648\u0631 \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 (36mm x 24mm) \u0645\u06cc\u200c\u0631\u0633\u06cc\u062f.<\/p>\n

\"Canon<\/p>\n

APS-H:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u0647\u0627\u06cc \u0633\u0646\u0633\u0648\u0631 \u062f\u0631 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0627\u0633\u062a. \u0633\u0646\u0633\u0648\u0631\u200c\u0647\u0627\u06cc APS-H \u06a9\u0627\u0646\u0646 \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0632 \u0633\u0646\u0633\u0648\u0631\u200c\u0647\u0627\u06cc APS-C \u0628\u0648\u062f\u0647 \u0627\u0645\u0627 \u0627\u0632 \u0633\u0646\u0633\u0648\u0631\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u0642\u0637\u0639 \u0633\u0646\u0633\u0648\u0631 \u062f\u0627\u0631\u0627\u06cc \u0636\u0631\u06cc\u0628 \u06a9\u0631\u0627\u067e 1.3 \u0627\u0633\u062a \u0648 \u062f\u0631 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc 1D \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631\u200c\u06af\u0631\u0641\u062a\u0647\u200c\u0627\u0633\u062a. \u0645\u0627\u0646\u062a \u0644\u0646\u0632\u200c \u0627\u06cc\u0646 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627 EF\u200c \u0627\u0633\u062a \u0648 \u0627\u0632 \u062a\u0645\u0627\u0645 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc EF \u06a9\u0627\u0646\u0646 \u0628\u0631\u0627\u06cc \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0642\u0637\u0639 APS-H \u06a9\u0627\u0646\u0646 \u0647\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n

L:<\/strong> \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0633\u0631\u06cc L \u06a9\u0627\u0646\u0646 \u0634\u0627\u0645\u0644 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u06a9\u06cc\u0641\u06cc\u062a \u0648 \u06af\u0631\u0627\u0646\u200c\u0642\u06cc\u0645\u062a \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0628\u0631\u0627\u06cc \u0639\u06a9\u0627\u0633\u0627\u0646 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0645\u0639\u06cc\u0627\u0631 \u0634\u0627\u0631\u067e\u0646\u0633 \u0648 \u06a9\u06cc\u0641\u06cc\u062a \u0627\u067e\u062a\u06cc\u06a9\u06cc \u062f\u0631 \u0645\u06cc\u0627\u0646 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0639\u06a9\u0627\u0633\u06cc \u06a9\u0627\u0646\u0646 \u0628\u0634\u0645\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f. \u0644\u0646\u0632\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0633\u0631\u06cc \u06af\u0633\u062a\u0631\u0647\u200c\u06cc \u0648\u0633\u06cc\u0639\u06cc \u0627\u0632 \u0641\u0648\u0627\u0635\u0644 \u06a9\u0627\u0646\u0648\u0646\u06cc \u0631\u0627 \u062f\u0631\u0628\u0631\u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f \u0648 \u0647\u0631 \u062f\u0648 \u0646\u0648\u0639 \u0632\u0648\u0645 \u0648 \u067e\u0631\u0627\u06cc\u0645 \u0631\u0627 \u0634\u0627\u0645\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0645\u0634\"Canon\u062e\u0651\u0635\u0647\u200c\u06cc \u0628\u0627\u0631\u0632 \u0638\u0627\u0647\u0631\u06cc \u0627\u06cc\u0646\u200c \u0644\u0646\u0632\u200c\u0647\u0627 \u0646\u0648\u0627\u0631 \u0642\u0631\u0645\u0632 \u0631\u0646\u06af \u0628\u0627\u0631\u06cc\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0648\u0631 \u0627\u0644\u0645\u0627\u0646 \u062c\u0644\u0648\u06cc\u06cc \u0644\u0646\u0632 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f. \u062a\u0645\u0627\u0645 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0633\u0631\u06cc \u0627\u0632 \u0645\u0648\u062a\u0648\u0631\u200c\u0647\u0627\u06cc \u0641\u0648\u06a9\u0648\u0633 USM \u0628\u0647\u0631\u0647 \u0645\u06cc\u200c\u0628\u0631\u0646\u062f \u0648 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06af\u0631\u062f \u0648 \u063a\u0628\u0627\u0631 \u0648 \u0631\u0637\u0648\u0628\u062a \u0645\u0642\u0627\u0648\u0645 \u0647\u0633\u062a\u0646\u062f. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0633\u0631\u06cc L \u0645\u062e\u0635\u0648\u0635 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u200c\u0641\u0631\u06cc\u0645 \u06a9\u0627\u0646\u0646 \u0647\u0633\u062a\u0646\u062f \u0648 \u062f\u0627\u0631\u0627\u06cc \u0645\u0627\u0646\u062a EF \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u0631 \u0631\u0648\u06cc DSLR\u0647\u0627\u06cc \u0633\u0627\u06cc\u0632 APS-C \u0648 APS-H \u0627\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0647\u0645 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u0646\u062f \u0628\u0648\u062f.<\/p>\n

 <\/p>\n

USM:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u06a9\u0648\u062a\u0627\u0647\u200c\u0634\u062f\u0647\u200c\u06cc \u0639\u0628\u0627\u0631\u062a UltraSonic Motor \u0627\u0633\u062a \u0648 \u0628\u0647 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0648\u062a\u0648\u0631\u200c \u0641\u0648\u06a9\u0648\u0633 \u0641\u0631\u0627\u0635\u0648\u062a\u06cc \u06a9\u0627\u0646\u0646 \u062f\u0631 \u0644\u0646\u0632 \u0627\u0633\u062a. \u0645\u0648\u062a\u0648\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 USM \u0628\u0633\u06cc\u0627\u0631 \u0633\u0631\u06cc\u0639 \u0648 \u06a9\u0645\u200c\u0635\u062f\u0627 \u0627\u0633\u062a \u0648 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0627\u06cc\u0646 \u0645\u0648\u062a\u0648\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u062c\u0627\u0632\u0647\u200c\u06cc \u0641\u0648\u06a9\u0648\u0633 \u062f\u0633\u062a\u06cc \u0647\u0645\u06cc\u0634\u06af\u06cc (Manual focus override) \u062d\u062a\u06cc \u062f\u0631 \u062d\u0627\u0644\u062a \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0631\u0627 \u0646\u06cc\u0632 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n

STM:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u06a9\u0648\u062a\u0627\u0647\u200c\u0634\u062f\u0647\u200c\u06cc \u0639\u0628\u0627\u0631\u062a Stepper Motor\u200c \u0627\u0633\u062a \u0648 \u0646\u0648\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0632 \u0645\u0648\u062a\u0648\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0645\u0648\u062a\u0648\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 USM \u06a9\u0645\u200c\u0635\u062f\u0627\u200c\u062a\u0631 \u0648 \u0631\u0648\u0627\u0646\u200c\u062a\u0631 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0631\u0627\u06cc \u0641\u06cc\u0644\u0645\u0628\u0631\u062f\u0627\u0631\u06cc \u0628\u0627 \u062f\u0648\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc DSLR \u0628\u0633\u06cc\u0627\u0631 \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631 \u0627\u0633\u062a. \u0644\u0646\u0632\u0647\u0627\u06cc STM \u0627\u0632 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 fly-by-wire focusing \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0628\u062f\u06cc\u0646 \u0645\u0639\u0646\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0686\u0631\u062e\u0627\u0646\u062f\u0646 \u062d\u0644\u0642\u0647\u200c\u06cc \u0641\u0648\u06a9\u0648\u0633 \u0628\u0647 \u0637\u0648\u0631 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0644\u0646\u0632 \u0631\u0627 \u062d\u0631\u06a9\u062a \u0646\u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u0628\u0644\u06a9\u0647 \u0628\u0647 \u0645\u0648\u062a\u0648\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0641\u0631\u0645\u0627\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0641\u0648\u06a9\u0648\u0633 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0627 DSLR\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u06a9\u0647 \u0627\u0632 \u0633\u0646\u0633\u0648\u0631 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u00a0Dual Pixel CMOS AF\u06cc\u0627 Hybrid CMOS AF \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u06a9\u06cc\u062a STM (\u0646\u0638\u06cc\u0631 \u0644\u0646\u0632 EF-S 18-55mm f\/3.5-5.6 IS STM) \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0631\u0648\u0627\u0646 \u0648 \u0628\u06cc\u200c\u0635\u062f\u0627\u06cc\u06cc \u0631\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0641\u06cc\u0644\u0645\u0628\u0631\u062f\u0627\u0631\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n

IS:<\/strong> \u06a9\u0627\u0646\u0646 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062a\u062b\u0628\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u06cc \u062a\u0635\u0648\u06cc\u0631 \u062e\u0648\u062f \u0627\u0632 \u0639\u0646\u0648\u0627\u0646 Image Stabilizer \u06cc\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0627\u062e\u062a\u0635\u0627\u0631\u06cc IS \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0631\u0648\u0646 \u0628\u0639\u0636\u06cc \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647\u200c\u0634\u062f\u0647 \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0644\u0631\u0632\u0634\u200c\u0647\u0627\u06cc \u062e\u0641\u06cc\u0641 \u062f\u0633\u062a \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0639\u06a9\u0627\u0633\u06cc \u0631\u0627 \u062e\u0646\u062b\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0628\u0647 \u0639\u06a9\u0627\u0633 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u062f \u062a\u0627 \u062f\u0631 \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646 \u0634\u0627\u062a\u0631 \u0647\u0645 \u0639\u06a9\u0633\u200c\u0647\u0627\u06cc\u06cc \u0634\u0627\u0631\u067e \u0648 \u0628\u062f\u0648\u0646 \u0645\u062d\u0648\u0634\u062f\u06af\u06cc (Blur) \u0628\u06af\u06cc\u0631\u062f.<\/p>\n

\"Canon<\/p>\n

\u200fTS-E:<\/strong> \u0644\u0646\u0632\u0647\u0627\u06cc tilt-shift \u06a9\u0627\u0646\u0646 \u0628\u0627 \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u200c \u0644\u0646\u0632\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0632\u0627\u0648\u06cc\u0647\u200c\u06cc \u0635\u0641\u062d\u0647\u200c\u06cc \u06a9\u0627\u0646\u0648\u0646\u06cc (focal plane) \u0631\u0627 \u0646\u0633\u0628\u062a \u0628\u0647 \u0633\u0646\u0633\u0648\u0631 \u062a\u0635\u0648\u06cc\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u062e\u0645 \u0634\u062f\u0646 \u0644\u0646\u0632 \u0628\u0647 \u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646 (tilt) \u0648 \u062d\u0631\u06a9\u062a \u062c\u0627\u0646\u0628\u06cc \u0644\u0646\u0632 \u0628\u0631 \u0631\u0648\u06cc \u0645\u062d\u0648\u0631 \u0633\u0646\u0633\u0648\u0631 \u062a\u0635\u0648\u06cc\u0631 (shift) \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0686\u0631\u062e\u0634 \u0644\u0646\u0632 \u0628\u0647 \u062f\u0648\u0631 \u062e\u0648\u062f (rotation) \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc tilt-shift \u0627\u063a\u0644\u0628 \u062f\u0631 \u0639\u06a9\u0627\u0633\u06cc \u0645\u0639\u0645\u0627\u0631\u06cc \u0648 \u0628\u0631\u0627\u06cc \u0627\u0632 \u0628\u06cc\u0646 \u0628\u0631\u062f\u0646 \u0627\u0639\u0648\u062c\u0627\u062c \u062a\u0635\u0648\u06cc\u0631 \u062f\u0631 \u0641\u0648\u0627\u0635\u0644 \u06a9\u0627\u0646\u0648\u0646\u06cc \u0648\u0627\u06cc\u062f \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0644\u0646\u0632\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0627\u0641\u06a9\u062a \u062c\u0627\u0644\u0628 \u0645\u06cc\u0646\u06cc\u0627\u062a\u0648\u0631\u06cc\u200c\u06a9\u0631\u062f\u0646 \u062f\u0633\u062a\u200c\u06cc\u0627\u0641\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0639\u0645\u0642 \u0645\u06cc\u062f\u0627\u0646 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645\u060c \u0635\u062d\u0646\u0647\u200c\u06cc \u0639\u06a9\u0627\u0633\u06cc\u200c\u0634\u062f\u0647 \u0631\u0627 \u0645\u0627\u0646\u0646\u062f \u0645\u0627\u06a9\u062a\u06cc \u062f\u0631 \u0627\u0628\u0639\u0627\u062f \u06a9\u0648\u0686\u06a9 \u0645\u06cc\u200c\u0646\u0645\u0627\u06cc\u0627\u0646\u062f. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc tilt-shif \u0633\u0627\u062e\u062a\u0627\u0631 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u0627\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u062f\u0631 \u062a\u0645\u0627\u0645 \u0622\u0646\u0647\u0627 \u062a\u0646\u0647\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0641\u0648\u06a9\u0648\u0633 \u062f\u0633\u062a\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0627\u0632 \u0644\u062d\u0627\u0638 \u0642\u06cc\u0645\u062a \u0647\u0645 \u0627\u06cc\u0646 \u0644\u0646\u0632\u200c\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u0633\u06cc\u0627\u0631 \u06af\u0631\u0627\u0646\u200c\u0642\u06cc\u0645\u062a \u0647\u0633\u062a\u0646\u062f.<\/p>\n

\"Canon<\/p>\n

DO:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u06a9\u0648\u062a\u0627\u0647\u200c\u0634\u062f\u0647\u200c\u06cc \u0639\u0628\u0627\u0631\u062a Diffractive Optics \u0627\u0633\u062a. \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u062f\u0627\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u067e\u0631\u062a\u0648\u0647\u0627\u06cc \u0646\u0648\u0631 \u0631\u0627 \u0628\u06cc\u0634 \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc (refractive) \u062e\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0633\u0628\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc DO \u0627\u0632 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0645\u0634\u0627\u0628\u0647\u200c\u0634\u0627\u0646 \u0628\u0633\u06cc\u0627\u0631\u06a9\u0648\u0686\u06a9\u062a\u0631 \u0648 \u0633\u0628\u06a9\u062a\u0631 \u0628\u0627\u0634\u0646\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0644\u0646\u0632 EF 400mm f\/4 DO IS USM (\u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u0644\u0627) \u0628\u0647 \u06af\u0641\u062a\u0647\u200c\u06cc \u06a9\u0627\u0646\u0646 27 \u062f\u0631\u0635\u062f \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0648 31 \u062f\u0631\u0635\u062f \u0633\u0628\u06a9\u062a\u0631 \u0627\u0632 \u0644\u0646\u0632\u0647\u0627\u06cc 400 \u0645\u06cc\u0644\u06cc\u0645\u062a\u0631\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0644\u0646\u0632\u200c\u0647\u0627 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u0646\u0648\u0627\u0631 \u0633\u0628\u0632\u06cc \u06a9\u0647 \u062f\u0648\u0631 \u0627\u0644\u0645\u0627\u0646 \u062c\u0644\u0648\u06cc\u06cc \u0644\u0646\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u062a\u0634\u062e\u06cc\u0635 \u062f\u0627\u062f.<\/p>\n

II\u060c III:<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0639\u062f\u0627\u062f \u0631\u0648\u0645\u06cc \u062f\u0631 \u0646\u0627\u0645 \u06cc\u06a9 \u0644\u0646\u0632 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u0646\u0633\u0644 \u062c\u062f\u06cc\u062f\u200c\u062a\u0631 \u0622\u0646 \u0644\u0646\u0632 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u06a9\u0627\u0646\u0646 \u062f\u0648 \u0644\u0646\u0632 24-70mm \u062f\u0627\u0631\u062f \u06a9\u0647 \u0646\u0633\u0644 \u062c\u062f\u06cc\u062f \u0622\u0646 EF 24-70mm f\/2.8L II USM\u200c \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0627 \u0639\u062f\u062f \u0631\u0648\u0645\u06cc II \u0645\u0634\u062e\u0635 \u0634\u062f\u0647\u200c\u0627\u0633\u062a. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0645\u0646\u0648\u0627\u0644\u060c \u0644\u0646\u0632 EF 75-300mm f\/4-5.6 III USM \u0646\u0633\u0644 \u0633\u0648\u0645 \u0627\u06cc\u0646 \u0644\u0646\u0632 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0639\u062f\u062f \u0631\u0648\u0645\u06cc III \u0645\u0634\u062e\u0635 \u0634\u062f\u0647\u200c\u0627\u0633\u062a.<\/p>\n

UD \u0648 Super UD:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc Ultra Low Dispersion \u0648 Super UD \u062f\u0631 \u0644\u0646\u0632\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0646\u0648\u0631 \u0631\u0627 \u062f\u0686\u0627\u0631 \u0634\u06a9\u0633\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0646\u062a\u06cc\u062c\u0647\u200c\u06cc \u0622\u0646 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0637\u0627\u06cc \u0631\u0646\u06af\u06cc (chromatic aberration) \u0644\u0646\u0632 \u0627\u0633\u062a.<\/p>\n

Fluorite:<\/strong> \u06a9\u0627\u0646\u0646 \u062f\u0631 \u0628\u0639\u0636\u06cc \u0627\u0632 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc\u0634 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0647\u0631\u0686\u0647 \u0628\u06cc\u0634\u062a\u0631 \u062e\u0637\u0627\u06cc \u0631\u0646\u06af\u06cc \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0632 \u0641\u0644\u0648\u0631\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062f\u0631 \u062f\u0647\u0647\u200c\u06cc 60 \u0645\u06cc\u0644\u0627\u062f\u06cc\u060c \u06a9\u0627\u0646\u0646 \u0645\u0648\u0641\u0642 \u0628\u0647 \u062a\u0648\u0644\u06cc\u062f \u0645\u0635\u0646\u0648\u0639\u06cc \u06a9\u0631\u06cc\u0633\u062a\u0627\u0644 \u0641\u0644\u0648\u0631\u06cc\u062a \u0634\u062f \u0648 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u0627\u0648\u0644\u06cc\u0646 \u0644\u0646\u0632 SLR \u0628\u0627 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0641\u0644\u0648\u0631\u06cc\u062a \u0631\u0627 \u0633\u0627\u062e\u062a.<\/p>\n

SSC:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u06a9\u0648\u062a\u0627\u0647\u200c\u0634\u062f\u0647\u200c\u06cc \u0639\u0628\u0627\u0631\u062a Super Spectra Coating \u00a0\u0627\u0633\u062a . SSC \u0646\u0648\u0639\u06cc \u067e\u0648\u0634\u0634 \u0627\u0644\u0645\u0627\u0646 \u0644\u0646\u0632 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u0646\u0648\u0631 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645\u062a\u0631\u06cc \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0644\u0646\u0632 \u0628\u0627\u0632\u062a\u0627\u0628\u06cc\u062f\u0647\u200c \u0634\u0648\u062f. \u0628\u0627\u0632\u062a\u0627\u0628\u0634 \u06a9\u0645\u062a\u0631 \u0646\u0648\u0631 \u0627\u0632 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0644\u0646\u0632 \u0633\u0628\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0645\u0634\u06a9\u0644 Flare \u0648 Ghosting \u062f\u0631 \u0644\u0646\u0632\u0647\u0627\u06cc \u062f\u0627\u0631\u0627\u06cc \u0627\u06cc\u0646 \u067e\u0648\u0634\u0634 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u0633\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u06cc\u0646 \u067e\u0648\u0634\u0634 \u0644\u0646\u0632 \u0628\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u06a9\u0646\u062a\u0631\u0627\u0633\u062a \u0648 \u0634\u0641\u0627\u0641\u06cc\u062a \u062a\u0635\u0627\u0648\u06cc\u0631 \u0646\u06cc\u0632 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n

FT-M:<\/strong> \u0627\u06cc\u0646 \u0639\u0644\u0627\u0645\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u200c\u06cc \u0627\u0645\u06a9\u0627\u0646 Full-Time Manual Focus \u062f\u0631 \u0644\u0646\u0632\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0628\u062f\u06cc\u0646 \u0645\u0639\u0646\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0641\u0648\u06a9\u0648\u0633 \u062f\u0633\u062a\u06cc \u0644\u0627\u0632\u0645 \u0646\u06cc\u0633\u062a \u0633\u0648\u0626\u06cc\u0686 \u0641\u0648\u06a9\u0648\u0633 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc MF\u200c \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f \u0648 \u062d\u062a\u06cc \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0633\u0648\u0626\u06cc\u0686 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0648\u06a9\u0648\u0633 \u062e\u0648\u062f\u06a9\u0627\u0631 (AF) \u0647\u0645 \u0642\u0631\u0627\u0631\u062f\u0627\u0631\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062d\u0644\u0642\u0647\u200c\u06cc \u0641\u0648\u06a9\u0648\u0633 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u0641\u0648\u06a9\u0648\u0633 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u0628\u0686\u0631\u062e\u0627\u0646\u06cc\u062f. \u062a\u0645\u0627\u0645 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc USM \u06a9\u0627\u0646\u0646 \u062f\u0627\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0633\u062a\u0646\u062f.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0628\u0647 \u062a\u0648\u0636\u06cc\u062d \u0639\u0644\u0627\u0626\u0645 \u0627\u062e\u062a\u0635\u0627\u0631\u06cc \u06a9\u0647 \u06a9\u0627\u0646\u0646 \u062f\u0631 \u0644\u0646\u0632\u200c\u0647\u0627\u06cc\u0634 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u0645. \u0622\u06af\u0627\u0647\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0644\u0627\u0626\u0645 \u0628\u0631\u0627\u06cc \u0639\u06a9\u0627\u0633\u0627\u0646 \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u0628\u0627\u0644\u0627\u06cc\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u0644\u0646\u0632 \u0628\u0627\u06a9\u06cc\u0641\u06cc\u062a \u0648 \u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u062f\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc DSLR \u0648 \u0628\u062f\u0648\u0646\u200c\u0622\u06cc\u0646\u0647\u200c\u06cc \u06a9\u0627\u0646\u0646 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n","protected":false},"author":15,"featured_media":8319,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[418,419],"tags":[],"class_list":["post-8318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reviews","category-technology"],"yoast_head":"\n\u0639\u0644\u0627\u0626\u0645 \u0627\u062e\u062a\u0635\u0627\u0631\u06cc \u062f\u0631 \u0644\u0646\u0632\u0647\u0627\u06cc \u06a9\u0627\u0646\u0646 \u0686\u0647 \u0645\u0639\u0646\u06cc \u062f\u0627\u0631\u0646\u062f\u061f - \u0645\u062c\u0644\u0647 \u067e\u06cc\u06a9\u0633\u0644<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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