{"id":61300,"date":"2019-08-12T13:34:17","date_gmt":"2019-08-12T06:34:17","guid":{"rendered":"https:\/\/tmp.phongvu.vn\/?p=61300"},"modified":"2019-08-12T13:38:37","modified_gmt":"2019-08-12T06:38:37","slug":"190800226","status":"publish","type":"post","link":"https:\/\/tmp.phongvu.vn\/hoi-dap\/190800226\/","title":{"rendered":"190800226"},"content":{"rendered":"

\u0110\u00e1nh gi\u00e1\u00a0\u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Sony SEL28F20 (FE 28mm F2)<\/strong><\/h2>\n

\"\u1ed0ng \"\u1ed0ng<\/p>\n

H\u00e3y th\u00eam m\u1ed9t \u1ed1ng k\u00ednh prime 28mm t\u01b0\u01a1i s\u00e1ng v\u00e0o b\u1ed9 \u1ed1ng k\u00ednh c\u1ee7a b\u1ea1n<\/h3>\n

L\u00e0 l\u1ef1a ch\u1ecdn \u1ed1ng k\u00ednh th\u1ee9 hai ho\u00e0n h\u1ea3o \u0111\u1ec3 b\u1ed5 sung v\u00e0o b\u1ed9 \u1ed1ng k\u00ednh c\u01a1 b\u1ea3n, d\u00f2ng \u1ed1ng k\u00ednh prime g\u00f3c r\u1ed9ng 28mm full-frame v\u1edbi kh\u1ea9u \u0111\u1ed9 t\u1ed1i \u0111a F2.0 s\u1ebd \u0111em \u0111\u1ebfn hi\u1ec7u su\u1ea5t quang h\u1ecdc to\u00e0n di\u1ec7n v\u00e0 v\u01b0\u1ee3t tr\u1ed9i. \u1ed0ng k\u00ednh quang h\u1ecdc ti\u00ean ti\u1ebfn t\u1ea1o ra h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t \u0111\u1ebfn t\u1eebng chi ti\u1ebft v\u00e0 hi\u1ec7u \u1ee9ng bokeh m\u01b0\u1ee3t m\u00e0 khi c\u1ea7n thi\u1ebft. Kh\u1ea9u \u0111\u1ed9 t\u1ed1i \u0111a F2.0 gi\u00fap d\u1ec5 d\u00e0ng ch\u1ee5p \u0111\u01b0\u1ee3c \u1ea3nh r\u00f5 n\u00e9t \u1edf ch\u1ebf \u0111\u1ed9 ch\u1ee5p c\u1ea7m tay trong nh\u00e0 ho\u1eb7c trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu s\u00e1ng. C\u01a1 ch\u1ebf l\u1ea5y n\u00e9t b\u00ean trong gi\u00fap l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u00eam, r\u1ea5t l\u00fd t\u01b0\u1edfng \u0111\u1ec3 quay phim c\u0169ng nh\u01b0 ch\u1ee5p \u1ea3nh t\u0129nh. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u1ed1i c\u1ea3nh r\u1ed9ng h\u01a1n, hi\u1ec7n c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i si\u00eau r\u1ed9ng 21mm v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u1eaft c\u00e1 16mm v\u1edbi v\u00f9ng ch\u1ee5p 180\u00b0(\u0111\u01b0\u1eddng ch\u00e9o) \u0111\u1ec3 t\u0103ng th\u00eam bi\u1ec3u c\u1ea3m cho h\u00ecnh \u1ea3nh.\"\u1ed0ng<\/p>\n

T\u01b0\u01a1ng th\u00edch v\u1edbi \u1ed1ng k\u00ednh FE 28mm F2<\/h3>\n

C\u00e1c m\u00e1y \u1ea3nh Full-Frame E-mount
\nM\u00e1y \u1ea3nh E-mount APS-C<\/p>\n

\"\u1ed0ng<\/p>\n

C\u00e1c h\u00ecnh \u1ea3nh m\u1eabu<\/h3>\n

\"\u1ed0ng\"\u1ed0ng<\/p>\n

\u0110\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a \u1ed1ng k\u00ednh prime<\/h3>\n

Thi\u1ebft k\u1ebf ti\u00eau c\u1ef1 c\u1ed1 \u0111\u1ecbnh v\u1edbi 3 th\u1ea5u k\u00ednh phi c\u1ea7u bao g\u1ed3m m\u1ed9t th\u1ea5u k\u00ednh AA (phi c\u1ea7u ti\u00ean ti\u1ebfn) v\u00e0 2 th\u1ea5u k\u00ednh ED k\u1ebft h\u1ee3p v\u1edbi c\u00e1c l\u1edbp ph\u1ee7 xuy\u00ean su\u1ed1t mang l\u1ea1i hi\u1ec7u su\u1ea5t quang h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i trong m\u1ed9t \u1ed1ng k\u00ednh nh\u1ecf g\u1ecdn.\"\u1ed0ng<\/p>\n

Hi\u1ec7u \u1ee9ng bokeh m\u01b0\u1ee3t m\u00e0 \u0111\u1ea7y c\u1ea3m x\u00fac<\/h3>\n

Kh\u1ea9u \u0111\u1ed9 tr\u00f2n 9 l\u00e1 kh\u1ea9u k\u1ebft h\u1ee3p v\u1edbi kh\u1ea9u \u0111\u1ed9 r\u1ed9ng c\u1ee7a \u1ed1ng k\u00ednh n\u00e0y \u0111\u1ec3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng bokeh m\u1ecbn \u0111\u1eb9p.\"\u1ed0ng<\/p>\n

G\u1ecdn nh\u1eb9, ph\u00f9 h\u1ee3p cho vi\u1ec7c ch\u1ee5p \u1ea3nh h\u00e0ng ng\u00e0y<\/h3>\n

V\u1edbi tr\u1ecdng l\u01b0\u1ee3ng ch\u1ec9 200 gam, \u1ed1ng k\u00ednh full-frame nh\u1ecf g\u1ecdn n\u00e0y k\u1ebft h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi c\u00e1c th\u00e2n m\u00e1y d\u00f2ng \u03b17 v\u00e0 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ec7n l\u1ee3i \u0111\u1ec3 ch\u1ee5p nhanh v\u00e0 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.\"\u1ed0ng<\/p>\n

C\u1ea5u h\u00ecnh \u1ed0ng k\u00ednh<\/h3>\n

V\u1edbi hi\u1ec7u su\u1ea5t quang h\u1ecdc \u1ea5n t\u01b0\u1ee3ng cho m\u00e1y \u1ea3nh E-mount c\u1ee7a Sony, \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 tin c\u1eady cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.\"\u1ed0ng<\/p>\n

Bi\u1ec3u \u0111\u1ed3 MTF<\/h3>\n

MTF (Bi\u1ec3u \u0111\u1ed3 Chuy\u1ec3n \u0111\u1ed5i \u0110i\u1ec1u bi\u1ebfn) m\u00f4 t\u1ea3 qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o c\u00e1c chi ti\u1ebft \u0111\u1eb9p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u1eefa c\u00e1c d\u00f2ng c\u00f3 kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p.\"\u1ed0ng<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u00e1nh gi\u00e1\u00a0\u1ed0ng k\u00ednh m\u00e1y \u1ea3nh\/Lens Sony SEL28F20 (FE 28mm F2) H\u00e3y th\u00eam m\u1ed9t \u1ed1ng k\u00ednh prime 28mm t\u01b0\u01a1i s\u00e1ng v\u00e0o b\u1ed9 \u1ed1ng k\u00ednh c\u1ee7a b\u1ea1n L\u00e0...<\/p>\n","protected":false},"author":1,"featured_media":61318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[832],"tags":[],"_links":{"self":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/61300"}],"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=61300"}],"version-history":[{"count":3,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/61300\/revisions"}],"predecessor-version":[{"id":61330,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/61300\/revisions\/61330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media\/61318"}],"wp:attachment":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media?parent=61300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/categories?post=61300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/tags?post=61300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}