{"id":73916,"date":"2019-10-10T15:23:11","date_gmt":"2019-10-10T08:23:11","guid":{"rendered":"https:\/\/tmp.phongvu.vn\/?p=73916"},"modified":"2019-10-10T15:23:11","modified_gmt":"2019-10-10T08:23:11","slug":"190904511","status":"publish","type":"post","link":"https:\/\/tmp.phongvu.vn\/hoi-dap\/190904511\/","title":{"rendered":"190904511"},"content":{"rendered":"

\u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Canon EF-70-300mm f\/4.0-5.6 L IS USM<\/strong> l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a D\u00f2ng s\u1ea3n ph\u1ea9m Canon L uy t\u00edn. N\u00f3 cung c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u1eb7c bi\u1ec7t, t\u00ednh linh ho\u1ea1t tuy\u1ec7t v\u1eddi v\u1ec1 ph\u1ea1m vi ti\u00eau c\u1ef1 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh tuy\u1ec7t v\u1eddi, t\u1ea5t c\u1ea3 trong m\u1ed9t \u0111\u1ecbnh d\u1ea1ng m\u1ea1nh m\u1ebd v\u00e0 nh\u1ecf g\u1ecdn.<\/p>\n

\"Lens-Canon-EF-70-300mm-f4.0-5.6-L-IS-USM-3\"<\/p>\n

\u1ed0ng k\u00ednh tele v\u1edbi zoom hi\u1ec7u su\u1ea5t cao<\/strong><\/h2>\n

V\u1edbi ph\u1ea1m vi \u0111\u1ed9 d\u00e0i ti\u00eau c\u1ef1 t\u1eeb 70 \u0111\u1ebfn 300mm, lens EF 70-300mm f4-5.6L IS USM l\u00e0 \u1ed1ng k\u00ednh tele nh\u1ecf g\u1ecdn v\u00e0 linh ho\u1ea1t, mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u01b0\u1ee3t tr\u1ed9i. \u0110\u00e2y l\u00e0 \u1ed1ng k\u00ednh l\u00fd t\u01b0\u1edfng cho c\u00e1c nhi\u1ebfp \u1ea3nh gia chuy\u00ean v\u1ec1 \u0111\u1ed9ng v\u1eadt hoang d\u00e3, th\u1ec3 thao, ph\u00f3ng s\u1ef1 \u1ea3nh v\u00e0 ch\u00e2n dung.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a L Series<\/strong><\/h2>\n

S\u00ea-ri L l\u00e0 d\u00f2ng \u1ed1ng k\u00ednh chuy\u00ean nghi\u1ec7p c\u1ee7a Canon. N\u00f3 k\u1ebft h\u1ee3p quang h\u1ecdc EF hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c. C\u00e1c \u1ed1ng k\u00ednh L Series mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00f4ng th\u00e1i h\u1ecdc \u0111\u1eb7c bi\u1ec7t. Ch\u00fang c\u0169ng c\u1ef1c k\u1ef3 ch\u1ed1ng b\u1ee5i v\u00e0 \u0111\u1ed9 \u1ea9m.<\/p>\n

\u1ed4n \u0111\u1ecbnh h\u00ecnh \u1ea3nh 4 t\u1ed1c \u0111\u1ed9<\/strong><\/h2>\n

B\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00ecnh \u1ea3nh quang h\u1ecdc 4 t\u1ed1c \u0111\u1ed9, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho ph\u1ea1m vi \u0111\u1ed9 d\u00e0i ti\u00eau c\u1ef1 d\u00e0nh ri\u00eang cho \u1ed1ng k\u00ednh, \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u \u1ee9ng l\u00e0m m\u1edd h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 x\u1ea3y ra trong khi ch\u1ee5p t\u1ef1 do ho\u1eb7c t\u1ed1c \u0111\u1ed9 ch\u1ee5p. m\u00e0n tr\u1eadp ch\u1eadm. T\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng to\u00e0n c\u1ea3nh \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t khi theo d\u00f5i \u0111\u1ed1i t\u01b0\u1ee3ng chuy\u1ec3n \u0111\u1ed9ng. Ngo\u00e0i ra, do h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c \u0111\u1eb7t trong \u1ed1ng k\u00ednh, k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y trong khung ng\u1eafm trong khung h\u00ecnh.<\/p>\n

\"Lens-Canon-EF-70-300mm-f4.0-5.6-L-IS-USM-1\"<\/p>\n

Hai th\u1ea5u k\u00ednh UD<\/strong><\/h2>\n

Hi\u1ec7n t\u01b0\u1ee3ng quang sai g\u1ea7n nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i nh\u1edd s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a hai \u1ed1ng k\u00ednh UD, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u00e0 \u0111\u1ed9 s\u1eafc n\u00e9t t\u1ed1i \u01b0u.<\/p>\n

N\u1ec1n m\u1edd s\u00e1ng t\u1ea1o<\/strong><\/h2>\n

Kh\u1ea9u \u0111\u1ed9 tr\u00f2n c\u1ee7a m\u00e0ng ch\u1eafn 8 l\u00e1t c\u1ee7a \u1ed1ng k\u00ednh EF 70-300mm f \/ 4-5.6L IS USM cung c\u1ea5p kh\u1ea3 n\u0103ng l\u00e0m m\u1edd h\u1eadu c\u1ea3nh tuy\u1ec7t v\u1eddi \u0111\u1ec3 l\u00e0m n\u1ed5i b\u1eadt ch\u1ee7 th\u1ec3.<\/p>\n

T\u1ef1 \u0111\u1ed9ng l\u1ea5y n\u00e9t nhanh v\u00e0 im l\u1eb7ng<\/strong><\/h2>\n

\u0110\u1ed9ng c\u01a1 h\u00ecnh khuy\u00ean USM (\u0111\u1ed9ng c\u01a1 si\u00eau \u00e2m) s\u1eed d\u1ee5ng c\u00e1c rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 si\u00eau \u00e2m \u0111\u1ec3 th\u1ef1c hi\u1ec7n l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng c\u1ef1c nhanh v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng nghe th\u1ea5y \u0111\u01b0\u1ee3c. B\u1ed9 x\u1eed l\u00fd t\u1ed1c \u0111\u1ed9 cao m\u1edbi v\u00e0 c\u00e1c thu\u1eadt to\u00e1n AF \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cung c\u1ea5p t\u1ed1c \u0111\u1ed9 l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng th\u1eadm ch\u00ed c\u00f2n nhanh h\u01a1n. Nh\u1edd m\u1ed9t m\u00f4-men t\u0129nh tuy\u1ec7t v\u1eddi, nh\u00f3m t\u1eadp trung v\u1eabn \u1edf v\u1ecb tr\u00ed, kh\u00f4ng c\u00f3 qu\u00e1n t\u00ednh. Ch\u1ee9c n\u0103ng l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng \u0111i\u1ec7n t\u1eed v\u0129nh vi\u1ec5n c\u00f3 s\u1eb5n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1eaft ch\u1ebf \u0111\u1ed9 AF.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Canon EF-70-300mm f\/4.0-5.6 L IS USM l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a D\u00f2ng s\u1ea3n ph\u1ea9m Canon L uy t\u00edn. N\u00f3 cung c\u1ea5p hi\u1ec7u su\u1ea5t...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[829],"tags":[],"_links":{"self":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/73916"}],"collection":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/comments?post=73916"}],"version-history":[{"count":1,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/73916\/revisions"}],"predecessor-version":[{"id":73926,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/73916\/revisions\/73926"}],"wp:attachment":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media?parent=73916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/categories?post=73916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/tags?post=73916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}