{"id":4285,"date":"2024-02-22T10:26:42","date_gmt":"2024-02-22T10:26:42","guid":{"rendered":"https:\/\/nhiepanhvacongnghe.com\/?p=4285"},"modified":"2024-02-22T10:37:17","modified_gmt":"2024-02-22T10:37:17","slug":"meo-su-dung-he-thong-lay-net-thu-cong-manual-focus-mf-cho-nguoi-dung-moi","status":"publish","type":"post","link":"https:\/\/nhiepanhvacongnghe.com\/index.php\/2024\/02\/22\/meo-su-dung-he-thong-lay-net-thu-cong-manual-focus-mf-cho-nguoi-dung-moi\/","title":{"rendered":"M\u1eb9o s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng (manual focus, MF) cho ng\u01b0\u1eddi d\u00f9ng m\u1edbi"},"content":{"rendered":"\n
\"Manual<\/figure>\n\n\n\n

Luy\u1ec7n t\u1eadp<\/strong><\/h2>\n\n\n\n

H\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u quen v\u1edbi vi\u1ec7c b\u1eadt m\u00e1y \u1ea3nh l\u00ean, b\u1ed1 c\u1ee5c b\u1ee9c \u1ea3nh, sau \u0111\u00f3 nh\u1ea5n n\u00fat ch\u1ee5p \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t. S\u1eed d\u1ee5ng \u1ed1ng\u00a0k\u00ednh Manual Focus<\/a>\u00a0\u0111\u00f2i h\u1ecfi ph\u1ea3i t\u00ednh to\u00e1n v\u00e0 \u201cnh\u00ecn\u201d r\u1ed3i ch\u1ee5p.\u00a0<\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

Douglas Fry \u0111\u00e3 ch\u1ee5p \u1ea3nh chuy\u00ean nghi\u1ec7p h\u01a1n 25 n\u0103m. N\u0103m 2000, \u00f4ng chuy\u1ec3n sang s\u1eed d\u1ee5ng b\u1ed9 l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng nh\u01b0ng ch\u01b0a bao gi\u1edd th\u1ef1c s\u1ef1 h\u00e0i l\u00f2ng v\u1edbi n\u00f3 v\u00e0 \u0111\u00e3 chuy\u1ec3n l\u1ea1i sang \u1ed1ng k\u00ednh l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng (Manual Focus) v\u00e0o n\u0103m 2014. Hi\u1ec7n t\u1ea1i, \u00f4ng\u00a0n\u00e0y \u0111ang d\u00f9ng l\u1ea5y n\u00e9t tay l\u00e0 ch\u00ednh.<\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

\u00d4ng \u1ea5y n\u00f3i, \u2018Luy\u1ec7n t\u1eadp l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u \u2013 b\u1ea1n s\u1ebd l\u1ea5y n\u00e9t nhanh h\u01a1n v\u00e0 t\u1ed1t h\u01a1n, v\u00ec v\u1eady cu\u1ed1i c\u00f9ng b\u1ea1n c\u00f3 th\u1ec3 theo k\u1ecbp m\u1ed9t ch\u1ee7 th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng. Ch\u1ec9 c\u1ea7n bi\u1ebft xoay v\u00f2ng l\u1ea5y n\u00e9t bao nhi\u00eau v\u00e0 bao xa \u0111\u1ec3 theo k\u1ecbp ch\u1ee7 th\u1ec3 c\u1ee7a b\u1ea1n.\u2019<\/p>\n\n\n\n

C\u00e0i \u0111\u1eb7t diopter<\/strong><\/h2>\n\n\n\n
\"Manual<\/a><\/figure>\n\n\n\n

Khi b\u1ea1n s\u1eed d\u1ee5ng m\u1eaft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 l\u1ea5y n\u00e9t khi s\u1eed d\u1ee5ng \u1ed1ng k\u00ednh l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n ph\u1ea3i c\u00f3 \u0111\u01b0\u1ee3c g\u00f3c nh\u00ecn t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 diopter tr\u00ean k\u00ednh ng\u1eafm c\u1ee7a m\u00e1y \u1ea3nh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ch\u00ednh x\u00e1c. N\u00f3 ch\u1ec9 l\u00e0 vi\u1ec7c xoay quay quay s\u1ed1 theo m\u1ed9t h\u01b0\u1edbng ho\u1eb7c h\u01b0\u1edbng kh\u00e1c cho \u0111\u1ebfn khi \u0111i\u1ec3m l\u1ea5y n\u00e9t s\u1eafc n\u00e9t nh\u1ea5t. T\u1ea5t nhi\u00ean, \u0111i\u1ec1u n\u00e0y d\u1ef1a tr\u00ean vi\u1ec7c \u1ed1ng k\u00ednh \u0111\u00e3 l\u1ea5y \u0111\u01b0\u1ee3c n\u00e9t m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c r\u1ed3i nh\u00e9, n\u1ebfu nghi nghi th\u00ec l\u1ea5y m\u1ed9t lens AF g\u1eafn v\u00e0o v\u00e0 ch\u1ec9nh diopter cho \u0111\u00fang. <\/p>\n\n\n\n

T\u00ecm \u00e1nh s\u00e1ng<\/strong><\/h2>\n\n\n\n
\"Manual<\/a><\/figure>\n\n\n\n

Gi\u1ed1ng nh\u01b0 h\u1ec7 th\u1ed1ng l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng, m\u1eaft ch\u00fang ta c\u1ea7n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y m\u1ed9t s\u1ed1 chi ti\u1ebft ho\u1eb7c \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ea5y n\u00e9t. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ph\u1ea3i c\u00f3 m\u1ed9t ch\u00fat \u00e1nh s\u00e1ng v\u00e0 \u0111i\u1ec3m l\u1ea5y n\u00e9t c\u00f3 l\u1ebd kh\u00f4ng n\u00ean l\u00e0 m\u1ed9t t\u1ea5m ph\u1eb3ng \u0111\u01a1n \u0111i\u1ec7u kh\u00f4ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m. T\u00ecm g\u00f3c s\u00e1ng ph\u00f9 h\u1ee3p v\u00e0 g\u00f3c m\u00e1y ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00f4n tr\u1ecdng b\u00f3ng t\u1ed1i, l\u00e0m n\u1ed5i b\u1eadt v\u00f9ng \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng. <\/p>\n\n\n\n

S\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 xem tr\u1ef1c ti\u1ebfp<\/strong> (live view)<\/strong><\/h2>\n\n\n\n
\"Manual<\/a><\/figure>\n\n\n\n

D\u00f9ng live view \u0111\u1ec3 canh n\u00e9t v\u00e0 c\u00e0i \u0111\u1eb7t v\u00f9ng n\u00e9t tr\u00ean lens (zone focus), k\u1ebft h\u1ee3p v\u1edbi Peaking Color (hi\u1ec3n th\u1ecb n\u00e9t b\u1eb1ng ch\u1ea5m m\u00e0u) s\u1ebd gi\u00fap b\u1ea1n thi\u1ebft l\u1eadp d\u1ec5 h\u01a1n \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c v\u00f9ng l\u1ea5y n\u00e9t mong mu\u1ed1n.<\/p>\n\n\n\n

Ph\u00f3ng to \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t (Zoom In)<\/strong><\/h2>\n\n\n\n
\"Manual<\/a><\/figure>\n\n\n\n

M\u1ed9t l\u1ee3i th\u1ebf l\u1edbn c\u1ee7a Live View hay EVF l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ph\u00f3ng to h\u00ecnh \u1ea3nh xem tr\u01b0\u1edbc \u0111\u1ec3 ph\u00f3ng to ph\u1ea7n quan tr\u1ecdng nh\u1ea5t c\u1ee7a c\u1ea3nh. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng l\u1edbn khi b\u1ea1n \u0111ang l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng \u2013 mi\u1ec5n l\u00e0 b\u1ea1n ho\u1eb7c ch\u1ee7 th\u1ec3 c\u1ee7a b\u1ea1n kh\u00f4ng di chuy\u1ec3n. <\/p>\n\n\n\n

L\u1ea5y n\u00e9t tr\u01b0\u1edbc<\/strong><\/h2>\n\n\n\n

Nh\u1eefng \u00f4ng x\u00e0i quen lens MF ho\u00e0n to\u00e0n kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n khi l\u1ea5y n\u00e9t v\u00e0o c\u00e1c ch\u1ee7 th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng nhanh, nh\u01b0ng m\u1ea5y \u1ed5ng c\u0169ng khuy\u00ean n\u00ean l\u1ea5y n\u00e9t b\u1eb1ng m\u1eaft, \u01b0\u1edbm tr\u01b0\u1edbc v\u00f9ng n\u00e9t theo b\u1ed1 c\u1ee5c m\u00ecnh mong mu\u1ed1n v\u00e0 ch\u1edd gi\u00e2y ph\u00fat b\u1ea5m m\u00e1y.<\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

V\u1edbi vi\u1ec7c l\u1ea5y n\u00e9t \u0111\u00e3 ho\u00e0n th\u00e0nh, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra ph\u01a1i s\u00e1ng v\u00e0 t\u1eadp trung v\u00e0o vi\u1ec7c c\u00f3 \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c ch\u00ednh x\u00e1c khi ch\u1ee7 th\u1ec3 \u0111\u1ebfn.<\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

C\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 t\u1ed1i \u01b0u<\/strong><\/h2>\n\n\n\n

\u1ed0ng k\u00ednh l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng r\u1ea5t th\u00edch h\u1ee3p cho ch\u1ee5p \u1ea3nh \u0111\u01b0\u1eddng ph\u1ed1 v\u00ec v\u1edbi m\u1ed9t ch\u00fat chu\u1ea9n b\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh theo b\u1ea3n n\u0103ng. B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 quy\u1ebft \u0111\u1ecbnh b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng kh\u1ea9u \u0111\u1ed9 n\u00e0o. Kh\u1ea9u \u0111\u1ed9 f\/8 l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u t\u1ed1t v\u00ec n\u00f3 t\u1ea1o ra \u0111\u1ed9 s\u00e2u tr\u01b0\u1eddng \u1ea3nh h\u1ee3p l\u00fd. Sau \u0111\u00f3, ho\u1eb7c \u0111\u1eb7t thang \u0111o l\u1ea5y n\u00e9t \u0111\u1ec3 l\u1ea5y n\u00e9t v\u00e0o m\u1ed9t \u0111i\u1ec3m b\u1ea1n th\u1ea5y ph\u00f9 h\u1ee3p v\u1edbi ch\u1ee7 th\u1ec3 v\u00e0 \u1ed1ng k\u00ednh c\u1ee7a m\u00ecnh \u2013 ch\u1eb3ng h\u1ea1n nh\u01b0 2m.<\/p>\n\n\n\n

\"Manual<\/a>
Grand Central Terminal, NYC, 1990 \u00a9 Richard Sandler \/ The Eyes of the City<\/figcaption><\/figure>\n\n\n\n

Sau \u0111\u00f3, thi\u1ebft l\u1eadp t\u1ed1c \u0111\u1ed9 m\u00e0n tr\u1eadp \u0111\u1ee7 nhanh \u0111\u1ec3 \u0111\u00f3ng b\u0103ng b\u1ea5t k\u1ef3 chuy\u1ec3n \u0111\u1ed9ng ng\u1eabu nhi\u00ean n\u00e0o c\u1ee7a m\u00e1y \u1ea3nh nh\u01b0ng kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 nh\u1ea1y (ISO) qu\u00e1 cao. T\u1ed1c \u0111\u1ed9 m\u00e0n tr\u1eadp 1\/200 gi\u00e2y \u0111\u1ebfn 1\/500 gi\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho ch\u1ee5p \u1ea3nh \u0111\u01b0\u1eddng ph\u1ed1 khi tr\u1eddi s\u00e1ng. Cu\u1ed1i c\u00f9ng, h\u00e3y \u0111\u1eb7t \u0111\u1ed9 nh\u1ea1y s\u00e1ng (ISO) th\u00e0nh t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c ph\u1ea3i thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t li\u00ean t\u1ee5c. <\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

B\u1ea1n ch\u1ec9 c\u1ea7n t\u1eadp trung v\u00e0o b\u1ed1 c\u1ee5c v\u00e0 \u0111\u01b0a ch\u1ee7 th\u1ec3 v\u00e0o ph\u1ea1m vi l\u1ea5y n\u00e9t c\u1ee7a m\u00ecnh. Khi \u0111\u00e3 tho\u1ea3i m\u00e1i v\u1edbi thi\u1ebft l\u1eadp n\u00e0y, b\u1ea1n th\u1eadm ch\u00ed kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u01b0a m\u00e1y \u1ea3nh l\u00ean m\u1eaft, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh v\u1edbi m\u00e1y \u1ea3nh \u1edf h\u00f4ng ho\u1eb7c b\u1ea5t k\u1ef3 m\u1ee9c n\u00e0o kh\u00e1c.<\/p>\n\n\n\n

Ch\u1ee5p li\u00ean t\u1ee5c<\/strong><\/h2>\n\n\n\n

M\u1eb7c d\u00f9 m\u00ecnh kh\u00f4ng th\u00edch c\u1ee5m t\u1eeb \u201cch\u1ee5p lia l\u1ecba\u201d v\u00ec n\u00f3 kh\u00e1 hao shot m\u00e1y \u1ea3nh v\u00e0 x\u00f3t m\u00e0n tr\u1eadp nh\u01b0ng ra \u0111\u01b0\u1eddng kh\u00f3 m\u00e0 ch\u1ee5p ki\u1ec3u ren r\u00e9n \u0111\u01b0\u1ee3c, l\u00fac n\u00e0o c\u0169ng mu\u1ed1n ch\u1ee5p th\u1eadt nhi\u1ec1u \u0111\u1ec3 v\u1ec1 l\u1ef1a l\u1ea1i, m\u00ecnh th\u1ea5y vi\u1ec7c \u0111\u1eb7t m\u00e1y \u1ea3nh c\u1ee7a b\u1ea1n \u1edf ch\u1ebf \u0111\u1ed9 ch\u1ee5p li\u00ean t\u1ee5c trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng c\u00f3 th\u1ec3 h\u1eefu \u00edch. <\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

V\u00ed d\u1ee5, khi b\u1ea1n \u0111\u00e3 l\u1ea5y n\u00e9t tr\u01b0\u1edbc, n\u1ebfu ch\u1ee7 th\u1ec3 c\u1ee7a b\u1ea1n di chuy\u1ec3n r\u1ea5t nhanh, m\u00faa may t\u00e1 l\u1ea3 nh\u01b0 \u00f4ng x\u00e0o \u1ed1c tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 c\u0103n ch\u1ec9nh th\u1eddi gian ch\u1ee5p ho\u00e0n h\u1ea3o nh\u01b0 \u00fd mu\u1ed1n. V\u00ec v\u1eady, ch\u1ee5p \u1edf v\u00e0i khung h\u00ecnh m\u1ed7i gi\u00e2y th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 gi\u00fap \u00edch. Tuy nhi\u00ean, nh\u1edb \u00e1p d\u1ee5ng c\u00e1ch n\u00e0y thi tho\u1ea3ng th\u00f4i, v\u00ed d\u1ee5 nh\u01b0 th\u1ea5y chi\u1ebfc xe n\u00e0o \u0111\u1eb9p qu\u00e1 ch\u1ea1y k\u1ebf b\u00ean m\u00e0 m\u00ecnh ch\u01b0a t\u1ef1 tin l\u1eafm v\u1ec1 \u0111\u1ed9 n\u00e9t, th\u00ec b\u1ea1n c\u1ee9 ch\u1ee5p t\u1edbi t\u1ea5p lu\u00f4n. Th\u00e0 l\u00e0 ch\u1ee5p \u0111\u01b0\u1ee3c c\u00f2n h\u01a1n b\u1ecf h\u00ecnh. 

Ch\u1ea5p nh\u1eadn khuy\u1ebft \u0111i\u1ec3m:<\/strong> N\u1ebfu b\u1ea1n ch\u1ec9 t\u1ed1n v\u00e0i \u0111\u1ed3ng cho m\u1ed9t \u1ed1ng k\u00ednh c\u0169 v\u00e0 n\u00f3 l\u1ea1i s\u1edf h\u1eefu ch\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc t\u1ed1t nh\u1ea5t b\u1ea1n t\u1eebng th\u1ea5y, th\u1eadt tuy\u1ec7t v\u1eddi! Nh\u01b0ng kh\u1ea3 n\u0103ng cao l\u00e0 n\u00f3 \u0111\u00e3 t\u1ed3n t\u1ea1i kh\u00e1 l\u00e2u v\u00e0 c\u00f3 ph\u1ea7n c\u0169 k\u1ef9. V\u00e0 t\u1ea5t nhi\u00ean, ngay t\u1eeb \u0111\u1ea7u n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng t\u1ed1t \u0111\u1ebfn v\u1eady.<\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i v\u00e0 l\u1edbp ph\u1ee7 ti\u00ean ti\u1ebfn khi\u1ebfn ch\u00fang ta th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c nu\u00f4ng chi\u1ec1u b\u1edfi nh\u1eefng \u1ed1ng k\u00ednh ng\u00e0y nay. \u1ed0ng k\u00ednh c\u0169 c\u00f3 th\u1ec3 h\u01a1i m\u1ec1m v\u00e0 b\u1ecb m\u1ea5t n\u00e9t tr\u1ea7m tr\u1ecdng, quang sai m\u00e0u v\u00e0 l\u00f3a s\u00e1ng. Nh\u01b0ng thay v\u00ec ch\u1ed1ng l\u1ea1i n\u00f3, h\u00e3y t\u1eadn h\u01b0\u1edfng nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y c\u1ee7a \u1ed1ng k\u00ednh c\u1ee7a b\u1ea1n. H\u01b0\u1edbng n\u00f3 v\u1ec1 ph\u00eda m\u1eb7t tr\u1eddi \u0111\u1ec3 \u00e1nh s\u00e1ng d\u1ed9i l\u1ea1i b\u00ean trong, s\u1eed d\u1ee5ng m\u1ea5t n\u00e9t \u0111\u1ec3 \u0111\u00f3ng khung ch\u1ee7 th\u1ec3 c\u1ee7a b\u1ea1n v\u00e0 h\u1ecdc c\u00e1ch y\u00eau th\u00edch vi\u1ec1n m\u00e0u. B\u1ea1n \u0111ang ch\u1ee5p \u1ea3nh v\u1edbi nh\u1eefng hi\u1ec7u \u1ee9ng \u201cv\u00f4 t\u00ecnh\u201d v\u00e0 th\u1ef1c t\u1ebf, kh\u00f4ng ph\u1ea3i th\u00eam hi\u1ec7u \u1ee9ng tr\u00ean m\u00e1y t\u00ednh sau s\u1ef1 ki\u1ec7n.<\/p>\n\n\n\n

\"Manual<\/a><\/figure>\n\n\n\n

B\u1ea1n c\u00f3 m\u1ed9t m\u00e1y \u1ea3nh c\u0169, ISO l\u00ean cao b\u1ecb noise, nh\u01b0ng trong kho\u1ea3nh kh\u1eafc \u0111\u00f3 b\u1ea1n c\u1ea7n ch\u1ee5p, h\u00e3y c\u1ee9 \u0111\u1ea9y iso l\u00ean cao nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 ch\u1ee5p l\u1ea5y n\u1ed9i dung, l\u1ea5y b\u1ed1 c\u1ee5c m\u00ecnh mong mu\u1ed1n, kho\u1ea3nh kh\u1eafc m\u00ecnh mong mu\u1ed1n \u0111\u00e3, \u0111\u1eebng ng\u1ea1i chi m\u1ea5y c\u00e1i h\u1ed9t ISO.<\/p>\n\n\n\n

Theo: Ontop.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

Luy\u1ec7n t\u1eadp H\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u quen v\u1edbi vi\u1ec7c b\u1eadt m\u00e1y \u1ea3nh l\u00ean, b\u1ed1 c\u1ee5c b\u1ee9c \u1ea3nh, sau \u0111\u00f3 nh\u1ea5n n\u00fat ch\u1ee5p \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t. S\u1eed d\u1ee5ng \u1ed1ng\u00a0k\u00ednh Manual Focus\u00a0\u0111\u00f2i h\u1ecfi ph\u1ea3i t\u00ednh to\u00e1n v\u00e0 \u201cnh\u00ecn\u201d r\u1ed3i ch\u1ee5p.\u00a0 Douglas Fry \u0111\u00e3 ch\u1ee5p \u1ea3nh chuy\u00ean nghi\u1ec7p h\u01a1n 25 n\u0103m. N\u0103m 2000, […]<\/p>\n","protected":false},"author":1,"featured_media":4318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[121,119,120],"class_list":["post-4285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-lay-net-tay","tag-manual-focus","tag-ong-kinh-mf"],"yoast_head":"\nM\u1eb9o s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng (manual focus, MF) cho ng\u01b0\u1eddi d\u00f9ng m\u1edbi - Nhi\u1ebfp \u1ea2nh V\u00e0 C\u00f4ng Ngh\u1ec7<\/title>\n<meta name=\"description\" content=\"Khi b\u1ea1n s\u1eed d\u1ee5ng m\u1eaft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 l\u1ea5y n\u00e9t khi s\u1eed d\u1ee5ng \u1ed1ng k\u00ednh Manual Focus, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n ph\u1ea3i c\u00f3 \u0111\u01b0\u1ee3c g\u00f3c nh\u00ecn t\u1ed1t nh\u1ea5t\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nhiepanhvacongnghe.com\/index.php\/2024\/02\/22\/meo-su-dung-he-thong-lay-net-thu-cong-manual-focus-mf-cho-nguoi-dung-moi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u1eb9o s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ea5y n\u00e9t th\u1ee7 c\u00f4ng (manual focus, MF) cho ng\u01b0\u1eddi d\u00f9ng m\u1edbi - 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