{"id":65548,"date":"2019-09-12T10:32:26","date_gmt":"2019-09-12T03:32:26","guid":{"rendered":"https:\/\/tmp.phongvu.vn\/?p=65548"},"modified":"2019-09-12T10:32:34","modified_gmt":"2019-09-12T03:32:34","slug":"190900106","status":"publish","type":"post","link":"https:\/\/tmp.phongvu.vn\/hoi-dap\/190900106\/","title":{"rendered":"190900106"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u\u00a0Canon \u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Canon EF-S18-135mm f\/3 5-5 6 IS USM<\/h2>\n

Thi\u1ebft k\u1ebf g\u1ecdn g\u00e0ng, h\u1ee3p l\u00fd<\/strong><\/h3>\n

\"Canon<\/p>\n

\u1ed0ng k\u00ednh Canon EF S 18-135mm F\/3.5-5.6 IS USM\u00a0<\/strong>\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf g\u1ecdn g\u00e0ng v\u1edbi c\u00e1c n\u00fat ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd, ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c thao t\u00e1c c\u0169ng nh\u01b0 c\u1ea7m n\u1eafm trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng g\u00e2y c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu.<\/p>\n

\u1ed0ng k\u00ednh c\u0169ng s\u1eed d\u1ee5ng kh\u1ea9u \u0111\u1ed9 tr\u00f2n 7 l\u00e1, h\u1ee9a h\u1eb9n t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng tr\u00f2n bokeh \u0111\u1eb9p m\u1eaft. T\u01b0\u01a1ng th\u00edch v\u1edbi B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh Zoom PZ\u2013E1, \u1ed1ng k\u00ednh s\u1ebd mang \u0111\u1ebfn cho b\u1ea1n c\u00e1c thao t\u00e1c zoom m\u01b0\u1ee3t m\u00e0 v\u00e0 s\u1eafc n\u00e9t h\u01a1n<\/p>\n

Gi\u1ea3m thi\u1ec3u quang sai t\u1ed1i \u0111a<\/strong><\/h3>\n

\"Canon<\/p>\n

V\u1ec1 thi\u1ebft k\u1ebf quang h\u1ecdc, \u1ed0ng k\u00ednh Canon EF S 18-135mm F\/3.5-5.6 IS USM<\/strong>\u00a0<\/strong>\u0111\u1eb7c tr\u01b0ng b\u1edfi y\u1ebfu t\u1ed1 ph\u00e2n t\u00e1n c\u1ef1c th\u1ea5p (Ultra-Low Dispersion). C\u00f9ng v\u1edbi m\u1ed9t PMo (\u0111\u1ed9 ch\u00ednh x\u00e1c y nguy\u00ean) y\u1ebfu t\u1ed1 ch\u1ed1ng c\u1ea7u sai c\u1ee7a \u1ed1ng k\u00ednh Canon EF S 18-135mm s\u1ebd l\u00e0m gi\u1ea3m quang sai m\u00e0u s\u1eafc trong su\u1ed1t d\u1ea3i zoom c\u0169ng nh\u01b0 gi\u1edbi h\u1ea1n c\u1ea7u sai v\u00e0 b\u00f3p m\u00e9o \u0111\u1ec3 t\u0103ng r\u00f5 n\u00e9t v\u00e0 \u0111\u1ed9 s\u1eafc n\u00e9t. Thi\u1ebft k\u1ebf quang h\u1ecdc k\u1ebft h\u1ee3p m\u1ed9t y\u1ebfu t\u1ed1 UD v\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ASP (Aspherical), l\u00e0 c\u00e1c \u1ed1ng k\u00ednh c\u00f3 th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t, nh\u1eb1m t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng \u1ed1ng k\u00ednh nh\u01b0ng l\u1ea1i c\u00f3 th\u1ec3 gi\u1ea3m b\u1edbt nhi\u1ec1u th\u1ea5u k\u00ednh kh\u00e1c) \u0111\u1ec3 gi\u1ea3m thi\u1ec3u quang sai m\u00e0u s\u1eafc v\u00e0 sai c\u1ea7u trong su\u1ed1t d\u1ea3i zoom, gia t\u0103ng s\u1ef1 r\u00f5 r\u00e0ng, s\u1eafc n\u00e9t cho h\u00ecnh \u1ea3nh.<\/p>\n

B\u1eaft n\u00e9t y\u00ean t\u0129nh<\/strong><\/h3>\n

\"Canon<\/p>\n

H\u1ec7 th\u1ed1ng NANO USM c\u1ee7a \u1ed0ng k\u00ednh Canon EF S 18-135mm F\/3.5-5.6 IS USM\u00a0<\/strong>s\u1eed d\u1ee5ng c\u1ea3 hai lo\u1ea1i v\u00f2ng USM (UltraSonic Moto, c\u00f4ng ngh\u1ec7 l\u1ea5y n\u00e9t si\u00eau \u00eam v\u00e0 si\u00eau nhanh c\u1ee7a Canon) v\u00e0 m\u1ed9t c\u01a1 ch\u1ebf STM \u0111\u1ec3 nhanh ch\u00f3ng nh\u1eadn ra v\u00e0 focus ch\u00ednh x\u00e1c trung t\u00e2m \u1ea3nh c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c s\u1ef1 m\u1ecbn m\u00e0ng v\u00e0 g\u1ea7n nh\u01b0 im l\u1eb7ng tuy\u1ec7t \u0111\u1ed1i khi ch\u1ee5p \u1ea3nh v\u00e0 quay video. H\u1ec7 th\u1ed1ng l\u1ea5y n\u00e9t c\u0169ng d\u00e0nh to\u00e0n th\u1eddi gian t\u1eadp trung ki\u1ec3m so\u00e1t trong khi l\u00e0m vi\u1ec7c \u1edf ch\u1ebf \u0111\u1ed9 one-shot AF.<\/p>\n

H\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh h\u00ecnh \u1ea3nh<\/strong><\/h3>\n

\"Canon<\/p>\n

Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh h\u00ecnh \u1ea3nh (Image Stabilizer) \u0111\u1ec1n b\u00f9 cho \u0111\u1ebfn 4 \u0111i\u1ec3m d\u1eebng s\u1ebd h\u1ed7 tr\u1ee3 ch\u1ed1ng rung hi\u1ec7u qu\u1ea3 cho ng\u01b0\u1eddi d\u00f9ng khi ch\u1ee5p \u1ea3nh c\u1ea7m tay v\u00e0 ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a Dynamic IS gi\u00fap gi\u1ea3m thi\u1ec3u rung m\u00e1y khi quay video.<\/p>\n

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

Gi\u1edbi thi\u1ec7u\u00a0Canon \u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Canon EF-S18-135mm f\/3 5-5 6 IS USM Thi\u1ebft k\u1ebf g\u1ecdn g\u00e0ng, h\u1ee3p l\u00fd \u1ed0ng k\u00ednh Canon EF S 18-135mm F\/3.5-5.6...<\/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\/65548"}],"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=65548"}],"version-history":[{"count":2,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/65548\/revisions"}],"predecessor-version":[{"id":65578,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/65548\/revisions\/65578"}],"wp:attachment":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media?parent=65548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/categories?post=65548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/tags?post=65548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}