{"id":7299,"date":"2018-07-18T15:33:32","date_gmt":"2018-07-18T08:33:32","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=7299"},"modified":"2018-07-18T15:34:33","modified_gmt":"2018-07-18T08:34:33","slug":"dslr-camera-su-khac-biet-cua-may-anh-crop-va-full-frame","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/dslr-camera-su-khac-biet-cua-may-anh-crop-va-full-frame\/","title":{"rendered":"DSLR camera – s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a m\u00e1y \u1ea3nh crop v\u00e0 full frame"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi DSLR camera, trong m\u1ed7i c\u00e2u chuy\u1ec7n lu\u00f4n xu\u1ea5t hi\u1ec7n s\u1ef1 so s\u00e1nh “m\u00e1y crop” v\u00e0 “m\u00e1y full frame” v\u1ed1n l\u00e0 m\u1ed9t \u0111\u1ec1 t\u00e0i ch\u01b0a bao gi\u1edd d\u1eebng s\u1ef1 tranh lu\u1eadn. V\u1eady m\u00e1y crop l\u00e0 g\u00ec, m\u00e1y full frame l\u00e0 g\u00ec?<\/strong><\/p>\n

Crop hay Full frame l\u00e0 t\u00ean g\u1ecdi c\u1ee7a c\u1ea3m bi\u1ebfn c\u00e1c d\u00f2ng DSLR camera, nh\u1eb1m \u0111\u1ec3 ph\u00e2n bi\u1ec7t lo\u1ea1i m\u00e1y \u0111\u00f3. M\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m ch\u00fang ta c\u1ea7n bi\u1ebft tr\u01b0\u1edbc ti\u00ean \u0111\u00f3 l\u00e0:
\n– DSLR camera:<\/strong> m\u00e1y \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 \u1ed1ng k\u00ednh \u0111\u01a1n ph\u1ea3n x\u1ea1
\n– C\u1ea3m bi\u1ebfn:<\/strong> l\u00e0 m\u1ed9t m\u1eb7t ph\u1eb3ng \u0111i\u1ec7n t\u1eed ti\u1ebfp nh\u1eadn nh\u1eefng th\u00f4ng tin h\u00ecnh \u1ea3nh sau khi \u0111i qua \u1ed1ng k\u00ednh.
\n– Full frame:<\/strong> c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ea3m bi\u1ebfn l\u1edbn b\u1eb1ng kh\u1ed5 phim 35mm tr\u01b0\u1edbc \u0111\u00e2y.
\n– Crop:<\/strong> c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ea3m bi\u1ebfn nh\u1ecf h\u01a1n kh\u1ed5 phim 35mm (m\u1ed7i h\u00e3ng m\u00e1y c\u00f3 m\u1ed9t t\u1ec9 l\u1ec7 crop kh\u00e1c nhau)<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c lo\u1ea1i DSLR camera full frame lu\u00f4n \u0111\u1eaft h\u01a1n c\u00e1c m\u00e1y crop kh\u00e1 nhi\u1ec1u. C\u00e2u chuy\u1ec7n so s\u00e1nh 2 lo\u1ea1i c\u1ea3m bi\u1ebfn n\u00e0y lu\u00f4n xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c cu\u1ed9c tranh lu\u1eadn c\u1ee7a nh\u1eefng ng\u01b0\u1eddi “s\u00f9ng b\u00e1i” DSLR camera, v\u00e0 tranh lu\u1eadn n\u1ed5i b\u1eadt nh\u1ea5t v\u1eabn l\u00e0: d\u00f9ng crop hay full frame s\u1ebd c\u00f3 l\u1ee3i ?<\/p>\n

Tr\u01b0\u1edbc h\u1ebft ch\u00fang ta h\u00e3y so s\u00e1nh k\u00edch th\u01b0\u1edbc c\u1ea3m bi\u1ebfn v\u00e0 g\u00f3c nh\u00ecn c\u1ee7a 2 lo\u1ea1i m\u00e1y n\u00e0y:<\/p>\n

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Nh\u01b0 v\u1eady r\u1ea5t d\u1ec5 hi\u1ec3u, v\u1edbi c\u00f9ng m\u1ed9t \u1ed1ng k\u00ednh c\u1ea3m bi\u1ebfn full frame lu\u00f4n cho g\u00f3c nh\u00ecn r\u1ed9ng h\u01a1n c\u1ea3m bi\u1ebfn crop. C\u0169ng nh\u01b0 mu\u1ed1n ch\u1ee5p ch\u00e2n dung \u0111\u1eb7c t\u1ea3 nhi\u1ec1u chi ti\u1ebft v\u1edbi khung h\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eb7t ch\u1ebd so v\u1edbi ch\u1ee7 th\u1ec3, DSLR camera c\u00f3 c\u1ea3m bi\u1ebfn full frame lu\u00f4n c\u00f3 th\u1ec3 ti\u1ebfn g\u1ea7n ng\u01b0\u1eddi m\u1eabu h\u01a1n, trong khi \u0111\u00f3 m\u00e1y c\u1ea3m bi\u1ebfn crop lu\u00f4n ph\u1ea3i l\u00f9i l\u1ea1i \u0111\u1ec3 l\u1ea5y th\u00eam g\u00f3c nh\u00ecn.<\/p>\n

Tuy nhi\u00ean ch\u00fang ta s\u1ebd c\u00f3 suy ngh\u0129 r\u1eb1ng n\u1ebfu ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 l\u00f9i l\u1ea1i \u0111\u1ec3 l\u1ea5y th\u00eam g\u00f3c nh\u00ecn, cu\u1ed1i c\u00f9ng v\u1eabn c\u00f3 th\u1ec3 ch\u1ee5p \u0111\u01b0\u1ee3c b\u1ee9c \u1ea3nh ch\u00e2n dung \u0111\u1eb7c t\u1ea3 v\u1edbi khung h\u00ecnh t\u01b0\u1ee3ng t\u1ef1 c\u00e1c m\u00e1y full frame, th\u00ec d\u00f9ng m\u00e1y crop ch\u1eafc ch\u1eafn s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ti\u1ec1n. \u0110i\u1ec1u n\u00e0y v\u1eeba \u0111\u00fang v\u1eeba sai, do n\u1ebfu m\u00e1y \u1ea3nh c\u1ee7a ch\u00fang ta c\u00e0ng ti\u1ebfn s\u00e1t \u0111\u01b0\u1ee3c ch\u1ee7 th\u1ec3 th\u00ec chi ti\u1ebft, ch\u1ea5t li\u1ec7u m\u1ecdi th\u1ee9 trong \u1ea3nh \u0111\u1ec1u s\u1ebd cao h\u01a1n nhi\u1ec1u l\u00e0 l\u00f9i ra xa. Khi b\u1ea1n c\u00f3 nhu c\u1ea7u cao v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh (b\u1ea1n l\u00e0 photographer chuy\u00ean nghi\u1ec7p c\u1ea7n \u1ea3nh nhi\u1ec1u chi ti\u1ebft \u0111\u1ec3 in kh\u1ed5 to ch\u1eb3ng h\u1ea1n) th\u00ec full frame l\u00e0 c\u1ea7n thi\u1ebft, ng\u01b0\u1ee3c l\u1ea1i n\u1ebfu b\u1ea1n ch\u1ec9 s\u1eed d\u1ee5ng b\u1ee9c \u1ea3nh \u1edf m\u1ee9c \u0111\u1ed9 in \u1ea5n b\u00ecnh th\u01b0\u1eddng ho\u1eb7c ch\u1ec9 l\u01b0u tr\u1eef tr\u00ean m\u00e1y t\u00ednh th\u00ec m\u00e1y crop l\u1ea1i l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf h\u01a1n. Ngo\u00e0i ra c\u00e1c m\u00e1y full frame cho hi\u1ec7u \u1ee9ng xo\u00e1 ph\u00f4ng r\u00f5 r\u1ec7t h\u01a1n r\u1ea5t nhi\u1ec1u do c\u00f3 th\u1ec3 ti\u1ebfn g\u1ea7n ch\u1ee7 th\u1ec3.<\/p>\n

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Tr\u00ean th\u1ef1c t\u1ebf, \u0111\u1ed9 nh\u1ea1y s\u00e1ng, chi ti\u1ebft s\u00e1ng-t\u1ed1i, chi ti\u1ebft c\u1ee7a d\u1ea3i m\u00e0u c\u00e1c m\u00e1y full frame lu\u00f4n c\u00f3 s\u1ef1 \u1ea5n t\u01b0\u1ee3ng h\u01a1n. C\u00f3 th\u1ec3 trong m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng ho\u00e0n h\u1ea3o th\u00ec tr\u00f4ng qua s\u1ebd th\u1ea5y c\u00e1c m\u00e1y crop lu\u00f4n c\u00f3 s\u1ee9c m\u1ea1nh ch\u1eb3ng k\u00e9m g\u00ec full frame. Nh\u01b0ng h\u00e3y th\u1eed v\u00e0o m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t d\u1ea1ng nh\u01b0 \u00e1nh s\u00e1ng leo l\u1eaft, c\u00e1c b\u1ea1n s\u1ebd th\u1ea5y khi t\u0103ng \u0111\u1ed9 nh\u1ea1y s\u00e1ng (ISO), m\u00e1y full frame cho chi ti\u1ebft \u00edt \u0111\u1ed9 nhi\u1ec5u, r\u00f5 r\u00e0ng, s\u1ea1ch s\u1ebd h\u01a1n crop r\u1ea5t nhi\u1ec1u.<\/p>\n

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RAW file – Nikon D600 (full frame) & Nikon D7100 (crop 1.5x)<\/figcaption><\/figure>\n

N\u00f3i nh\u01b0 v\u1eady kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 crop s\u1ebd thua ho\u00e0n to\u00e0n so v\u1edbi full frame. \u1ede trong nh\u1eefng ho\u00e0n c\u1ea3nh c\u00f3 th\u1ec3 hi sinh chi ti\u1ebft \u1ea3nh m\u00e0 b\u00f9 v\u00e0o \u0111\u00f3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 ch\u1ee5p t\u1ea7m xa th\u00ec c\u00e1c m\u00e1y crop l\u1ea1i l\u1ee3i th\u1ebf h\u01a1n full frame. V\u00ed d\u1ee5 c\u00f9ng m\u1ed9t \u0111\u1ed9 ph\u00e2n gi\u1ea3i 24 megapixel, c\u1ea3m bi\u1ebfn crop 1.5 (b\u00e9 h\u01a1n 1.5 l\u1ea7n so v\u1edbi full frame) s\u1ebd cho \u0111i\u1ec3m \u1ea3nh \u201cch\u1eadt ch\u1ed9i\u201d d\u1eabn \u0111\u1ebfn chi ti\u1ebft h\u00ecnh \u1ea3nh k\u00e9m h\u01a1n l\u00e0 kh\u00f4ng gian full frame r\u1ed9ng r\u00e3i. Nh\u01b0ng n\u1ebfu \u0111\u1ec3 l\u1ea5y l\u1ee3i th\u1ebf t\u1ea7m xa, c\u00f9ng v\u1edbi \u1ed1ng k\u00ednh ti\u00eau c\u1ef1 800mm th\u00ec m\u00e1y full frame ch\u1ec9 cho b\u1ee9c \u1ea3nh g\u00f3c nh\u00ecn 800mm, c\u00f2n m\u00e1y crop 1.5x l\u00fac n\u00e0y l\u1ea1i cho b\u1ee9c \u1ea3nh c\u00f3 g\u00f3c nh\u00ecn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ti\u00eau c\u1ef1 1200mm. V\u00e0 v\u1edbi 2 b\u1ee9c \u1ea3nh c\u00f9ng ph\u00e2n gi\u1ea3i 24 megapixel nh\u01b0ng kh\u00e1c g\u00f3c nh\u00ecn ti\u00eau c\u1ef1, b\u1ea1n d\u1ec5 d\u00e0ng so s\u00e1nh \u0111\u00e2u m\u1edbi l\u00e0 \u201c\u1ed1ng nh\u00f2m\u201d. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t \u201ctrick\u201d m\u00e0 c\u00e1c photographer chuy\u00ean ch\u1ee5p \u0111\u1ed9ng v\u1eadt hoang d\u00e3 th\u01b0\u1eddng s\u1eed d\u1ee5ng.<\/p>\n

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

Trong th\u1ebf gi\u1edbi DSLR camera, trong m\u1ed7i c\u00e2u chuy\u1ec7n lu\u00f4n xu\u1ea5t hi\u1ec7n s\u1ef1 so s\u00e1nh “m\u00e1y crop” v\u00e0 “m\u00e1y full frame” v\u1ed1n l\u00e0 m\u1ed9t \u0111\u1ec1 t\u00e0i ch\u01b0a bao gi\u1edd d\u1eebng s\u1ef1 tranh lu\u1eadn. V\u1eady m\u00e1y crop l\u00e0 g\u00ec, m\u00e1y full frame l\u00e0 g\u00ec? Crop hay Full frame l\u00e0 t\u00ean g\u1ecdi c\u1ee7a c\u1ea3m bi\u1ebfn c\u00e1c d\u00f2ng […]<\/p>\n","protected":false},"author":1,"featured_media":7380,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/7299"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=7299"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/7299\/revisions"}],"predecessor-version":[{"id":7382,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/7299\/revisions\/7382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/7380"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=7299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=7299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=7299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}