{"id":27788,"date":"2019-09-12T11:20:04","date_gmt":"2019-09-12T04:20:04","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=27788"},"modified":"2019-09-12T11:20:04","modified_gmt":"2019-09-12T04:20:04","slug":"nhiep-anh-huong-dan-su-dung-den-flash-dung-cach","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/","title":{"rendered":"Nhi\u1ebfp \u1ea3nh: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u00e8n flash \u0111\u00fang c\u00e1ch"},"content":{"rendered":"<p>H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u1ea3nh thay \u1ed1ng k\u00ednh \u0111\u1ec1u c\u00f3 \u0111\u00e8n flash t\u00edch h\u1ee3p (tr\u1eeb m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n nh\u01b0 Olympus E-P1, E-P2 hay c\u00e1c m\u00e1y DSLR chuy\u00ean nghi\u1ec7p). M\u1eb7c d\u00f9 c\u00e1c \u0111\u00e8n t\u00edch h\u1ee3p n\u00e0y t\u1ecf ra kh\u00e1 h\u1eefu d\u1ee5ng khi ch\u1ee5p \u1ea3nh, nh\u01b0ng n\u00f3i chung, c\u00e1c \u0111\u00e8n n\u00e0y v\u1eabn ch\u01b0a \u0111\u1ee7 hi\u1ec7u qu\u1ea3 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y, c\u00e1c m\u00e1y thay \u1ed1ng k\u00ednh th\u01b0\u1eddng c\u00f3 th\u00eam ch\u1ea5u \u0111\u1ec3 l\u1eafp \u0111\u00e8n flash ngo\u00e0i. C\u00e1c \u0111\u00e8n l\u1eafp ngo\u00e0i n\u00e0y c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p. Nh\u01b0ng n\u1ebfu kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u00fang c\u00e1ch, v\u1edbi c\u00f4ng su\u1ea5t l\u1edbn ch\u00fang s\u1ebd d\u1ec5 d\u00e0ng l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ee5p b\u1ecb ch\u00e1y s\u00e1ng, ho\u1eb7c n\u1ebfu \u0111\u1ee7 s\u00e1ng th\u00ec h\u1eadu c\u1ea3nh l\u1ea1i t\u1ed1i \u0111en khi\u1ebfn \u1ea3nh b\u1ecb b\u1eb9p v\u00e0 m\u1ea5t \u0111i chi\u1ec1u s\u00e2u c\u1ea7n thi\u1ebft.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a2135c1eec8b\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a2135c1eec8b\"  type=\"checkbox\" id=\"item-6a2135c1eec8b\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/#Tim_hieu_ve_den_flash_lap_ngoai\" title=\"T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u00e8n flash l\u1eafp ngo\u00e0i\">T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u00e8n flash l\u1eafp ngo\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/#Su_dung_ky_thuat_hat_sang\" title=\"S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt h\u1eaft s\u00e1ng\">S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt h\u1eaft s\u00e1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/#Su_dung_cap_noi_dai_den\" title=\"S\u1eed d\u1ee5ng c\u00e1p n\u1ed1i d\u00e0i \u0111\u00e8n\">S\u1eed d\u1ee5ng c\u00e1p n\u1ed1i d\u00e0i \u0111\u00e8n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/#Che_do_chinh_tay\" title=\"Ch\u1ebf \u0111\u1ed9 ch\u1ec9nh tay\">Ch\u1ebf \u0111\u1ed9 ch\u1ec9nh tay<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/#Ky_hieu_TTL_la_gi\" title=\"K\u00fd hi\u1ec7u TTL l\u00e0 g\u00ec\">K\u00fd hi\u1ec7u TTL l\u00e0 g\u00ec<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nhiep-anh-huong-dan-su-dung-den-flash-dung-cach\/#Su_dung_den_flash_ban_ngay\" title=\"S\u1eed d\u1ee5ng \u0111\u00e8n flash ban ng\u00e0y\">S\u1eed d\u1ee5ng \u0111\u00e8n flash ban ng\u00e0y<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Tim_hieu_ve_den_flash_lap_ngoai\"><\/span><strong>T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u00e8n flash l\u1eafp ngo\u00e0i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-27791 aligncenter\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/09\/den_flash_1.jpg\" alt=\"\" width=\"500\" height=\"314\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_1.jpg 500w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_1-300x188.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"\"><\/p>\n<p>1. \u0110\u1ea7u c\u1ee7a \u0111\u00e8n l\u00e0 n\u01a1i ch\u1ee9a b\u00f3ng ph\u00e1t s\u00e1ng. M\u1ed9t s\u1ed1 \u0111\u00e8n c\u00f3 kh\u1ea3 n\u0103ng l\u1eadt hay xoay theo c\u00e1c g\u00f3c kh\u00e1c nhau, cho ph\u00e9p ng\u01b0\u1eddi ch\u1ee5p c\u00f3 th\u1ec3 h\u1eaft s\u00e1ng theo nhi\u1ec1u h\u01b0\u1edbng kh\u00e1c nhau.<\/p>\n<p>2. Th\u00e2n \u0111\u00e8n l\u00e0 n\u01a1i c\u00f3 c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n, m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb v\u00e0 khoang ch\u1ee9a pin.<\/p>\n<p>3. Ch\u1ea5u \u0111\u00e8n c\u00f3 c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ec3 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ti\u1ebfp \u0111i\u1ec3m tr\u00ean ch\u1ea5u l\u1eafp \u0111\u00e8n \u1edf th\u00e2n m\u00e1y. C\u00e1c ch\u1ea5u n\u00e0y ch\u00ednh l\u00e0 ph\u1ea7n \u0111\u1ec3 m\u00e1y \u1ea3nh v\u00e0 \u0111\u00e8n c\u00f3 th\u1ec3 nh\u1eadn v\u00e0 truy\u1ec1n l\u1ec7nh l\u1eabn nhau. M\u1ed7i nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd c\u00f3 c\u00e1c c\u00e1ch b\u1ed1 tr\u00ed c\u00e1c \u0111\u1ea7u t\u1ed1i ti\u1ebfp x\u00fac kh\u00e1c nhau, v\u00ec th\u1ebf \u0111\u00e8n h\u00e3ng n\u00e0o ch\u1ec9 c\u00f3 th\u1ec3 d\u00f9ng tr\u00ean m\u00e1y c\u1ee7a h\u00e3ng \u0111\u00f3 (tr\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ebfn t\u1eeb c\u00e1c h\u00e3ng th\u1ee9 ba)<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-27792 aligncenter\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/09\/den_flash_2.jpg\" alt=\"\" width=\"500\" height=\"513\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_2.jpg 500w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_2-292x300.jpg 292w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_2-356x364.jpg 356w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_2-409x420.jpg 409w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su_dung_ky_thuat_hat_sang\"><\/span><strong>S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt h\u1eaft s\u00e1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n ch\u0129a th\u1eb3ng \u0111\u00e8n flash v\u00e0o \u0111\u1ed1i t\u01b0\u1ee3ng, \u1ea3nh c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean qu\u00e1 ch\u00f3i. \u0110\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng n\u00e0y, b\u1ea1n n\u00ean l\u1eadt \u0111\u1ea7u c\u1ee7a \u0111\u00e8n flash h\u01b0\u1edbng ch\u00e9o l\u00ean tr\u00ean \u0111\u1ec3 \u00e1nh s\u00e1ng \u0111\u1ea1p v\u00e0o tr\u1ea7n (n\u1ebfu tr\u1ea7n \u0111\u1ee7 th\u1ea5p) ho\u1eb7c t\u01b0\u1eddng \u1edf xung quanh \u0111\u1ed1i t\u01b0\u1ee3ng. Thao t\u00e1c n\u00e0y s\u1ebd l\u00e0m cho \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c tr\u1ea3i \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 khung c\u1ea3nh xung quanh \u0111\u1ed1i t\u01b0\u1ee3ng, l\u00e0m cho \u1ea3nh tr\u00f4ng t\u1ef1 nhi\u00ean h\u01a1n.<\/p>\n<p>N\u1ebfu \u0111\u00e8n flash c\u00f3 s\u1eb5n t\u1ea5m nh\u1ef1a h\u1eaft s\u00e1ng \u1edf ph\u00eda \u0111\u1ea7u \u0111\u00e8n, b\u1ea1n c\u00f3 th\u1ec3 k\u00e9o h\u1ebft ra r\u1ed3i b\u1ebb \u0111\u1ea7u flash h\u01b0\u1edbng th\u1eb3ng l\u00ean tr\u1eddi, khi ch\u1ee5p \u00e1nh s\u00e1ng s\u1ebd ph\u1ea3n v\u00e0o t\u1ea5m ch\u1eafn s\u00e1ng t\u00edch h\u1ee3p n\u00e0y r\u1ed3i m\u1edbi t\u1ecfa l\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng, l\u00e0m cho \u00e1nh s\u00e1ng tr\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec1u v\u00e0 \u0111\u1ee1 g\u1eaft h\u01a1n. N\u1ebfu kh\u00f4ng c\u00f3 t\u1ea5m h\u1eaft s\u00e1ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch l\u1ea5y b\u0103ng d\u00ednh g\u1eafn m\u1ed9t t\u1ea5m nh\u1ef1a tr\u1eafng v\u00e0o sau \u0111\u00e8n \u0111\u1ec3 thay th\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su_dung_cap_noi_dai_den\"><\/span><strong>S\u1eed d\u1ee5ng c\u00e1p n\u1ed1i d\u00e0i \u0111\u00e8n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-27793 aligncenter\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/09\/den_flash_4.jpg\" alt=\"\" width=\"250\" height=\"188\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_4.jpg 250w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_4-80x60.jpg 80w\" sizes=\"(max-width: 250px) 100vw, 250px\" title=\"\"><\/p>\n<p>N\u1ebfu c\u00f3 th\u00eam kinh ph\u00ed, b\u1ea1n c\u00f3 th\u1ec3 mua th\u00eam \u0111\u00e2y n\u1ed1i d\u00e0i \u0111\u00e8n flash. V\u1edbi d\u00e2y n\u1ed1i n\u00e0y, \u0111\u00e8n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i g\u1eafn l\u00ean tr\u00ean th\u00e2n m\u00e1y n\u1eefa, v\u00ec th\u1ebf b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u00e8n h\u1eaft t\u1eeb b\u00ean tr\u00ean hay t\u1eeb m\u1ed9t b\u00ean c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. K\u1ef9 thu\u1eadt n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o n\u00ean nh\u1eefng hi\u1ec7u \u1ee9ng th\u00fa v\u1ecb nh\u01b0 ch\u1ec9 chi\u1ebfu s\u00e1ng m\u1ed9t n\u1eeda \u0111\u1ed1i t\u01b0\u1ee3ng, t\u1ea1o c\u1ea3m gi\u00e1c nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ee5p t\u1eeb studio.<\/p>\n<p>M\u1ed9t s\u1ed1 m\u00e1y \u1ea3nh chuy\u00ean nghi\u1ec7p c\u00f2n c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e8n flash t\u1eeb xa m\u00e0 kh\u00f4ng c\u1ea7n d\u00e2y n\u1ed1i. N\u1ebfu m\u00e1y \u1ea3nh c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng \u0111\u00f3, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch l\u1eafp th\u00eam b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y gi\u1eefa m\u00e1y v\u00e0 \u0111\u00e8n, b\u1ea1n c\u0169ng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng g\u1ea7n t\u01b0\u01a1ng t\u1ef1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Che_do_chinh_tay\"><\/span><strong>Ch\u1ebf \u0111\u1ed9 ch\u1ec9nh tay<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c \u0111\u00e8n flash cao c\u1ea5p th\u01b0\u1eddng c\u00f3 th\u00eam ch\u1ee9c n\u0103ng cho ph\u00e9p b\u1ea1n hi\u1ec7u ch\u1ec9nh c\u00f4ng su\u1ea5t ph\u00e1t s\u00e1ng c\u1ee7a \u0111\u00e8n. Ch\u1ee9c n\u0103ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi ch\u1ee5p \u0111i\u1ec1u ch\u1ec9nh m\u1eadt \u0111\u1ed9 \u00e1nh s\u00e1ng ph\u00e1t ra \u0111\u1ec3 ph\u00f9 h\u1ee3p t\u00f9y theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3. Hi\u1ec7n nay m\u1ed9t s\u1ed1 m\u00e1y thay \u1ed1ng k\u00ednh c\u0169ng \u0111\u00e3 c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 \u0111\u1ed1i v\u1edbi \u0111\u00e8n flash t\u00edch h\u1ee3p tr\u00ean th\u00e2n m\u00e1y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ky_hieu_TTL_la_gi\"><\/span><strong>K\u00fd hi\u1ec7u TTL l\u00e0 g\u00ec<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi s\u1eed d\u1ee5ng v\u1edbi \u0111\u00e8n flash, b\u1ea1n th\u01b0\u1eddng hay \u0111\u1ecdc \u0111\u01b0\u1ee3c c\u1ee5m t\u1eeb TTL. T\u1eeb n\u00e0y \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft t\u1eeb \u201cThrough The Lens\u201d (qua \u1ed1ng k\u00ednh). Khi m\u1ed9t \u0111\u00e8n flash c\u00f3 c\u1ea3m bi\u1ebfn \u0111o s\u00e1ng TTL t\u00edch h\u1ee3p, c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e8n c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e1y \u1ea3nh \u0111\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c trong m\u1ed9t c\u1ea3nh nh\u1ea5t \u0111\u1ecbnh, m\u00e1y \u1ea3nh s\u1eed d\u1ee5ng th\u00f4ng s\u1ed1 ph\u01a1i s\u00e1ng nh\u01b0 th\u1ebf n\u00e0o, t\u1eeb \u0111\u00f3 \u0111\u00e8n s\u1ebd ph\u00e1t m\u1ed9t c\u00f4ng su\u1ea5t t\u01b0\u01a1ng \u1ee9ng v\u1eeba \u0111\u1ee7 \u0111\u1ec3 chi\u1ebfu s\u00e1ng khung c\u1ea3nh.<\/p>\n<p>C\u00e1c \u0111\u00e8n flash hi\u1ec7n t\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng h\u1ec7 th\u1ed1ng \u0111o s\u00e1ng TTL r\u1ea5t t\u00e2n ti\u1ebfn, v\u00ec th\u1ebf m\u00e0 nhi\u1ec1u nhi\u1ebfp \u1ea3nh gia th\u01b0\u1eddng kh\u00f4ng c\u1ea7n quan t\u00e2m t\u1edbi vi\u1ec7c hi\u1ec7u ch\u1ec9nh th\u00f4ng s\u1ed1 \u0111\u00e8n n\u1eefa, h\u1ecd ch\u1ec9 vi\u1ec7c chi\u1ebfu \u0111\u00e8n v\u00e0o \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 b\u1ea5m m\u00e1y.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-27794 aligncenter\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/09\/den_flash_5.jpg\" alt=\"\" width=\"500\" height=\"333\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_5.jpg 500w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/09\/den_flash_5-300x200.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su_dung_den_flash_ban_ngay\"><\/span><strong>S\u1eed d\u1ee5ng \u0111\u00e8n flash ban ng\u00e0y<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 th\u1ec3 b\u1ea1n s\u1ebd th\u1eafc m\u1eafc: Th\u1ebf c\u00f2n vi\u1ec7c d\u00f9ng \u0111\u00e8n flash trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng ban ng\u00e0y th\u00ec sao? Th\u1ef1c ra nh\u01b0 trong b\u00e0i v\u1ec1 flash tr\u00ean m\u00e1y du l\u1ecbch c\u0169ng \u0111\u00e3 \u0111\u1ec1 c\u1eadp, trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ch\u1ee5p ng\u01b0\u1ee3c s\u00e1ng (\u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb sau l\u01b0ng \u0111\u1ed1i t\u01b0\u1ee3ng), \u0111\u1ed1i t\u01b0\u1ee3ng l\u00fac n\u00e0y s\u1ebd tr\u1edf th\u00e0nh b\u00f3ng \u0111en (silhouette). L\u00fac n\u00e0y s\u1eed d\u1ee5ng flash \u0111\u1ec3 b\u00f9 s\u00e1ng cho ti\u1ec1n c\u1ea3nh s\u1ebd l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng n\u1ed5i b\u1eadt tr\u1edf l\u1ea1i. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, nh\u1edb gi\u1ea3m c\u00f4ng su\u1ea5t c\u1ee7a \u0111\u00e8n, th\u1eed ch\u1ee5p m\u1ed9t v\u00e0i l\u1ea7n v\u1edbi v\u00e0i m\u1ee9c kh\u00e1c nhau cho \u0111\u1ebfn khi c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t b\u1ee9c \u1ea3nh \u01b0ng \u00fd<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ea7u h\u1ebft c\u00e1c m\u00e1y \u1ea3nh thay \u1ed1ng k\u00ednh \u0111\u1ec1u c\u00f3 \u0111\u00e8n flash t\u00edch h\u1ee3p (tr\u1eeb m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n nh\u01b0 Olympus E-P1, E-P2 hay c\u00e1c m\u00e1y DSLR chuy\u00ean nghi\u1ec7p). M\u1eb7c d\u00f9 c\u00e1c \u0111\u00e8n t\u00edch h\u1ee3p n\u00e0y t\u1ecf ra kh\u00e1 h\u1eefu d\u1ee5ng khi ch\u1ee5p \u1ea3nh, nh\u01b0ng n\u00f3i chung, c\u00e1c \u0111\u00e8n n\u00e0y v\u1eabn ch\u01b0a \u0111\u1ee7 hi\u1ec7u qu\u1ea3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27792,"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\/27788"}],"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=27788"}],"version-history":[{"count":1,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/27788\/revisions"}],"predecessor-version":[{"id":27795,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/27788\/revisions\/27795"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/27792"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=27788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=27788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=27788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}