{"id":25602,"date":"2019-08-26T13:40:24","date_gmt":"2019-08-26T06:40:24","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=25602"},"modified":"2019-08-26T13:40:33","modified_gmt":"2019-08-26T06:40:33","slug":"may-anh-full-frame-la-gi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/may-anh-full-frame-la-gi\/","title":{"rendered":"M\u00e1y \u1ea3nh full frame l\u00e0 g\u00ec?"},"content":{"rendered":"

V\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh t\u1ed1t v\u00e0 m\u00e0u s\u1eafc ch\u00e2n th\u1ef1c h\u01a1n so v\u1edbi c\u00e1c m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng, d\u0129 nhi\u00ean m\u00e1y \u1ea3nh full frame c\u00f3 gi\u00e1 th\u00e0nh \u0111\u1eaft h\u01a1n. V\u1eady m\u00e1y \u1ea3nh full frame l\u00e0 g\u00ec? \u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y \u1ea3nh full frame l\u00e0 g\u00ec? H\u00e3y c\u00f9ng Phong V\u0169 t\u00ecm hi\u1ec3u th\u00f4ng qua b\u00e0i vi\u1ebft d\u01b0\u1edbi.<\/p>\n

M\u00e1y \u1ea3nh full frame l\u00e0 g\u00ec?<\/strong><\/h3>\n

M\u00e1y \u1ea3nh full frame l\u00e0 m\u00e1y \u1ea3nh DSLR s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u1ea3nh c\u00f3 c\u00f9ng c\u1ee1 nh\u01b0 c\u1ee1 khung h\u00ecnh film chu\u1ea9n 35mm (36x24mm), tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c m\u00e1y \u1ea3nh s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn nh\u1ecf h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ee1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u1ee1 film APS-C \u2013 nh\u1ecf h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi khung h\u00ecnh \u0111\u1ea7y \u0111\u1ee7 35 mm.<\/p>\n

\"\"<\/p>\n

\u1ed0ng k\u00ednh full-frame l\u00e0 lo\u1ea1i \u1ed1ng k\u00ednh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean m\u00e1y \u1ea3nh c\u00f3 c\u1ea3m bi\u1ebfn crop trong khi n\u1ebfu ng\u01b0\u1ee3c l\u1ea1i th\u00ec kh\u00f4ng th\u1ec3 v\u00ec n\u00f3 s\u1ebd x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng 4 g\u00f3c t\u1ed1i.<\/p>\n

Ph\u1ea7n l\u1edbn m\u00e1y \u1ea3nh s\u1ed1 hi\u1ec7n nay, c\u1ea3 compact v\u00e0 DSLR, s\u1eed d\u1ee5ng khung h\u00ecnh nh\u1ecf h\u01a1n 35 mm v\u00ec vi\u1ec7c s\u1ea3n xu\u1ea5t c\u1ea3m bi\u1ebfn \u1ea3nh nh\u1ecf h\u01a1n th\u00ec d\u1ec5 h\u01a1n, r\u1ebb h\u01a1n. M\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y \u1ea3nh full- frame ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng nh\u01b0 m\u00e1y \u1ea3nh Canon EOS 5D Mark II, Nikon D800\u2026<\/p>\n

C\u1ea3m bi\u1ebfn full-frame l\u00e0 g\u00ec?<\/strong><\/h3>\n

C\u00f3 hai thu\u1eadt ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi n\u00f3i t\u1edbi k\u00edch c\u1ee1 c\u1ea3m bi\u1ebfn c\u1ee7a m\u00e1y \u1ea3nh s\u1ed1 (sensor) \u0111\u00f3 l\u00e0 c\u1ea3m bi\u1ebfn to\u00e0n khung (full-frame) v\u00e0 c\u1ea3m bi\u1ebfn APS-C (Crop). \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u00e2u l\u00e0 c\u1ea3m bi\u1ebfn full-frame v\u00e0 \u0111\u00e2u l\u00e0 c\u1ea3m bi\u1ebfn APS-C, ng\u01b0\u1eddi ta d\u1ef1a v\u00e0o khung film ti\u00eau chu\u1ea9n c\u1ee7a m\u00e1y \u1ea3nh c\u01a1 24mm x 36mm (m\u00e1y phim 35mm). N\u1ebfu m\u00e1y \u1ea3nh c\u00f3 k\u00edch c\u1ee1 to\u00e0n khung th\u00ec l\u00e0 full-frame c\u00f2n nh\u1ecf h\u01a1n l\u00e0 Crop.<\/p>\n

\"\"<\/p>\n

\u01afu \u0111i\u1ec3m m\u00e1y \u1ea3nh full-frame<\/strong><\/h3>\n

Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh ch\u1ee5p t\u1eeb m\u00e1y \u1ea3nh full-frame t\u1ed1t h\u01a1n \u1edf m\u00e1y \u1ea3nh c\u1ea3m bi\u1ebfn Crop. B\u1edfi c\u1ea3m bi\u1ebfn full-frame thu \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh s\u00e1ng h\u01a1n, kh\u1ea3 n\u0103ng x\u1eed l\u00fd nhi\u1ec5u t\u1ed1t h\u01a1n, m\u00e0u s\u1eafc th\u1eadt h\u01a1n.<\/p>\n

M\u00e1y \u1ea3nh full-frame c\u00f3 ti\u00eau c\u1ef1 \u1ed1ng k\u00ednh kh\u00f4ng b\u1ecb thay \u0111\u1ed5i. C\u00f9ng m\u1ed9t \u1ed1ng k\u00ednh nh\u01b0ng khi l\u1eafp tr\u00ean m\u00e1y \u1ea3nh full-frame khi ch\u1ee5p s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u00fang d\u1ea3i ti\u00eau c\u1ef1 m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0a ra trong khi v\u1edbi c\u00e1c m\u00e1y \u1ea3nh c\u1ea3m bi\u1ebfn APS-C l\u1ea1i kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n

V\u00ed d\u1ee5: c\u00f9ng v\u1edbi \u1ed1ng k\u00ednh Canon EF 70-200mm, n\u1ebfu l\u1eafp tr\u00ean m\u00e1y full-frame khi ch\u1ee5p s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u00fang d\u1ea3i ti\u00eau c\u1ef1 m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0a ra, nh\u01b0ng v\u1edbi m\u00e1y APS-C do c\u1ea3m bi\u1ebfn nh\u1ecf h\u01a1n n\u00ean \u1ea3nh c\u0169ng nh\u1ecf h\u01a1n, \u0111\u1ed9 r\u1ed9ng c\u1ee7a khung h\u00ecnh s\u1ebd kh\u00f4ng b\u1eb1ng m\u00e1y \u1ea3nh full-frame, g\u00f3c nh\u00ecn s\u1ebd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t \u1ed1ng k\u00ednh c\u00f3 ti\u00eau c\u1ef1 d\u00e0i h\u01a1n.<\/p>\n

\"\"<\/p>\n

Kh\u00e1i ni\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 ti\u00eau c\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Ti\u00eau c\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng ti\u00eau c\u1ef1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng k\u00ednh nh\u00e2n v\u1edbi h\u1ec7 s\u1ed1 crop factor 1.x t\u01b0\u01a1ng \u1ee9ng. V\u00ed d\u1ee5: v\u1edbi c\u00e1c m\u00e1y Canon c\u00f3 crop factor 1.6x th\u00ec \u1ea3nh ch\u1ee5p v\u1edbi \u1ed1ng 70-200 c\u00f3 g\u00f3c nh\u00ecn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u1ed1ng 112-320mm tr\u00ean full-frame.<\/p>\n

M\u00e1y \u1ea3nh full-frame cho ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh t\u1ed1t h\u01a1n, m\u00e0u s\u1eafc ch\u00e2n th\u1ef1c nh\u01b0ng nh\u1eefng chi\u1ebfc m\u00e1y \u1ea3nh chuy\u00ean nghi\u1ec7p trang b\u1ecb c\u1ea3m bi\u1ebfn full-frame l\u1ea1i c\u00f3 gi\u00e1 th\u00e0nh \u0111\u1eaft h\u01a1n. V\u1eady n\u00ean b\u1ea1n h\u00e3y t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh m\u00ecnh \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn cho m\u00ecnh chi\u1ebfc m\u00e1y \u1ea3nh ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n

M\u00e1y \u1ea3nh full-frame kh\u00e1c g\u00ec so v\u1edbi m\u00e1y \u1ea3nh s\u1ed1 th\u01b0\u1eddng<\/strong><\/h3>\n

1. C\u1ea3m bi\u1ebfn full-frame<\/strong><\/p>\n

Trang b\u1ecb c\u1ea3m bi\u1ebfn full-frame l\u00e0 c\u1ea3m bi\u1ebfn c\u00f3 k\u00edch c\u1ee1 nh\u01b0 c\u1ee1 phim h\u00ecnh khung chu\u1ea9n 35 mm<\/p>\n

2. Gi\u00e1 th\u00e0nh<\/strong><\/p>\n

Gi\u00e1 m\u00e1y \u1ea3nh full-frame ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o gi\u00e1 th\u00e0nh c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 \u1ed1ng k\u00ednh. Chi ph\u00ed s\u1ea3n xu\u1ea5t c\u1ea3m bi\u1ebfn full-frame cao h\u01a1n c\u1ea3m bi\u1ebfn APS-C r\u1ea5t nhi\u1ec1u. B\u00ean c\u1ea1nh \u0111\u00f3 chi ph\u00ed cho \u1ed1ng k\u00ednh full-frame c\u0169ng kh\u00e1 cao do c\u1ea7n lo\u1ea1i th\u1ea5u k\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 l\u1edbn h\u01a1n c\u00e1c lo\u1ea1i \u1ed1ng k\u00ednh th\u00f4ng th\u01b0\u1eddng.<\/p>\n

3. \u1ed0ng k\u00ednh<\/strong><\/p>\n

S\u1eed d\u1ee5ng m\u00e1y \u1ea3nh Full-frame, ch\u1ec9 c\u00f3 ph\u01b0\u01a1ng \u00e1n duy nh\u1ea5t l\u00e0 c\u00e1c \u1ed1ng k\u00ednh thi\u1ebft k\u1ebf ri\u00eang, n\u1ebfu kh\u00f4ng mu\u1ed1n b\u1ecb c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng quang sai nh\u01b0 vignett hay \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 kh\u00f4ng th\u00edch h\u1ee3p v\u1ec1 ng\u00e0m l\u1eafp \u1ed1ng k\u00ednh.<\/p>\n

4. Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/strong><\/p>\n

Th\u00e2n m\u00e1y \u1ea3nh full-frame n\u1eb7ng h\u01a1n 40-60% th\u00e2n m\u00e1y APS-C v\u00e0 to h\u01a1n v\u00ec c\u00f3 k\u00ednh ng\u1eafm quang h\u1ecdc l\u1edbn h\u01a1n. Do \u0111\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng k\u00ednh v\u00e0 m\u00e1y \u1ea3nh c\u1ea3m bi\u1ebfn Full-frame lu\u00f4n to v\u00e0 n\u1eb7ng h\u01a1n m\u00e1y \u1ea3nh s\u1ed1 th\u00f4ng th\u01b0\u1eddng.<\/p>\n

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V\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh t\u1ed1t v\u00e0 m\u00e0u s\u1eafc ch\u00e2n th\u1ef1c h\u01a1n so v\u1edbi c\u00e1c m\u00e1y \u1ea3nh th\u00f4ng th\u01b0\u1eddng, d\u0129 nhi\u00ean m\u00e1y \u1ea3nh full frame c\u00f3 gi\u00e1 th\u00e0nh \u0111\u1eaft h\u01a1n. V\u1eady m\u00e1y \u1ea3nh full frame l\u00e0 g\u00ec? \u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y \u1ea3nh full frame l\u00e0 g\u00ec? H\u00e3y c\u00f9ng Phong V\u0169 t\u00ecm hi\u1ec3u th\u00f4ng qua b\u00e0i vi\u1ebft […]<\/p>\n","protected":false},"author":1,"featured_media":25607,"comment_status":"closed","ping_status":"closed","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\/25602"}],"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=25602"}],"version-history":[{"count":1,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25602\/revisions"}],"predecessor-version":[{"id":25611,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/25602\/revisions\/25611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/25607"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=25602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=25602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=25602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}