{"id":73342,"date":"2019-10-09T15:37:26","date_gmt":"2019-10-09T08:37:26","guid":{"rendered":"https:\/\/tmp.phongvu.vn\/?p=73342"},"modified":"2019-10-09T15:37:26","modified_gmt":"2019-10-09T08:37:26","slug":"190904516","status":"publish","type":"post","link":"https:\/\/tmp.phongvu.vn\/hoi-dap\/190904516\/","title":{"rendered":"190904516"},"content":{"rendered":"<p><strong>\u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Canon EF35mm f\/1.4L II USM<\/strong> \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 \u1ed1ng k\u00ednh BR (Blue Spectrum Refractive Optics &#8211; Kh\u00fac x\u1ea1 quang h\u1ecdc quang ph\u1ed5 xanh lam) m\u1edbi ph\u00e1t tri\u1ec3n c\u1ee7a Canon.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-73366\" src=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-4.jpg\" alt=\"Lens-Canon-EF35mm-f1.4L-II-USM-4\" width=\"800\" height=\"673\" srcset=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-4.jpg 1000w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-4-300x252.jpg 300w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-4-768x646.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u1ed0ng k\u00ednh BR bao g\u1ed3m th\u1ea5u k\u00ednh BR Optics, v\u1eadt li\u1ec7u quang h\u1ecdc h\u1eefu c\u01a1 c\u00f3 kh\u1ea3 n\u0103ng t\u00e1n s\u1eafc kh\u00e1c th\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t kh\u00fac x\u1ea1 \u00e1nh s\u00e1ng m\u00e0u xanh lam (blue), m\u1ed9t th\u1ea5u k\u00ednh l\u00f5m v\u00e0 m\u1ed9t th\u1ea5u k\u00ednh l\u1ed3i. B\u1ed9 ba th\u1ea5u k\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau, cho ph\u00e9p t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o m\u1ed9t \u0111i\u1ec3m duy nh\u1ea5t, do \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t v\u1edbi m\u1ee9c quang sai m\u00e0u th\u1ea5p h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t cao h\u01a1n, ngay c\u1ea3 \u1edf m\u1ee9c kh\u1ea9u \u0111\u1ed9 l\u1edbn nh\u1ea5t.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-73364\" src=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-2.jpg\" alt=\"Lens-Canon-EF35mm-f1.4L-II-USM-2\" width=\"600\" height=\"600\" srcset=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-2.jpg 600w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-2-150x150.jpg 150w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-2-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u1ed0ng k\u00ednh n\u00e0y \u0111\u1ea3m b\u1ea3o cho b\u1ea1n h\u00ecnh \u1ea3nh r\u00f5 r\u00e0ng v\u00e0 s\u1eafc n\u00e9t t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng trung t\u00e2m \u0111\u1ebfn c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ngo\u1ea1i vi v\u1edbi 2 th\u1ea5u k\u00ednh kh\u00f4ng c\u1ea7u, k\u1ebft h\u1ee3p v\u1edbi 1 th\u1ea5u k\u00ednh UD. L\u1edbp ph\u1ee7 SWC l\u00e0m gi\u1ea3m b\u00f3ng m\u1edd v\u00e0 \u0111i\u1ec3m l\u00f3e s\u00e1ng khi ch\u1ee5p ng\u01b0\u1ee3c s\u00e1ng.<\/p>\n<p>C\u1ea3 kho\u1ea3ng c\u00e1ch l\u1ea5y n\u00e9t g\u1ea7n nh\u1ea5t v\u00e0 m\u1ee9c ph\u00f3ng \u0111\u1ea1i t\u1ed1i \u0111a \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n t\u1eeb d\u00f2ng s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc t\u01b0\u01a1ng \u1ee9ng \u1edf m\u1ee9c 0.28m v\u00e0 0.21x, cho ph\u00e9p b\u1ea1n c\u00f3 th\u1ec3 t\u1edbi g\u1ea7n \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ee5p nh\u1eefng b\u1ee9c h\u00ecnh c\u1eadn c\u1ea3nh. Kh\u1ea9u \u0111\u1ed9 tr\u00f2n 9 l\u00e1 gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea1o hi\u1ec7u \u1ee9ng bokeh lung linh.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-73365\" src=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-3.jpg\" alt=\"Lens-Canon-EF35mm-f1.4L-II-USM-3\" width=\"600\" height=\"600\" srcset=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-3.jpg 600w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-3-150x150.jpg 150w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-3-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2><strong>\u0110\u1eb7c tr\u01b0ng c\u1ee7a Lens Canon EF35mm f\/1.4L II USM<\/strong><\/h2>\n<p>\u1ed0ng k\u00ednh ti\u00eau c\u1ef1 \u0111\u01a1n g\u00f3c r\u1ed9ng L-series gi\u1edbi thi\u1ec7u th\u00e0nh ph\u1ea7n quang h\u1ecdc m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n c\u1ee7a Canon, BR Optics *, gi\u00fap t\u1ea1o ra h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao \u1ea5n t\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch gi\u00fap t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m quang sai m\u00e0u.<\/p>\n<p>Hai th\u1ea5u k\u00ednh phi c\u1ea7u v\u00e0 m\u1ed9t th\u1ea5u k\u00ednh UD gi\u00fap cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh cao.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-73363 size-full\" src=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-1.jpg\" alt=\"Lens-Canon-EF35mm-f1.4L-II-USM-1\" width=\"600\" height=\"600\" srcset=\"https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-1.jpg 600w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-1-150x150.jpg 150w, https:\/\/tmp.phongvu.vn\/wp-content\/uploads\/2019\/10\/Lens-Canon-EF35mm-f1.4L-II-USM-1-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<p>L\u1edbp ph\u1ee7 d\u01b0\u1edbi b\u01b0\u1edbc s\u00f3ng (SWC) gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7n t\u01b0\u1ee3ng l\u00f3a v\u00e0 l\u00f3a \u1ed1ng k\u00ednh.<\/p>\n<p>Kho\u1ea3ng c\u00e1ch l\u1ea5y n\u00e9t t\u1ed1i thi\u1ec3u ng\u1eafn nh\u1ea5t trong l\u1edbp c\u1ee7a n\u00f3 (0,28m) v\u00e0 \u0111\u1ed9 ph\u00f3ng \u0111\u1ea1i t\u1ed1i \u0111a t\u0103ng (0,21x) gi\u00fap m\u1edf r\u1ed9ng ph\u1ea1m vi bi\u1ec3u th\u1ee9c, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi ch\u1ee5p c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1eadn c\u1ea3nh.<\/p>\n<p>L\u1edbp ph\u1ee7 fluoride tr\u00ean b\u1ec1 m\u1eb7t \u1ed1ng k\u00ednh ph\u00eda tr\u01b0\u1edbc, ph\u00eda sau gi\u00fap gi\u1ea3m v\u1ebft b\u1ea9n v\u00e0 d\u1ea5u v\u00e2n tay.<\/p>\n<p>Thi\u1ebft k\u1ebf cao c\u1ea5p cho kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u v\u1edbi c\u1ea3m gi\u00e1c sang tr\u1ecdng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Canon EF35mm f\/1.4L II USM \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 \u1ed1ng k\u00ednh BR (Blue Spectrum Refractive Optics &#8211; Kh\u00fac x\u1ea1 quang h\u1ecdc&#46;&#46;&#46;<\/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\/73342"}],"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=73342"}],"version-history":[{"count":1,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/73342\/revisions"}],"predecessor-version":[{"id":73375,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/73342\/revisions\/73375"}],"wp:attachment":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media?parent=73342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/categories?post=73342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/tags?post=73342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}