{"id":4573,"date":"2026-08-05T12:54:07","date_gmt":"2026-08-05T05:54:07","guid":{"rendered":"https:\/\/aktc.com.vn\/?p=4573"},"modified":"2026-08-05T12:54:07","modified_gmt":"2026-08-05T05:54:07","slug":"hien-tuong-mat-ca-trong-son-phu-va-giai-phap-khac-phuc","status":"publish","type":"post","link":"https:\/\/aktc.com.vn\/en\/hien-tuong-mat-ca-trong-son-phu-va-giai-phap-khac-phuc\/","title":{"rendered":"HI\u1ec6N T\u01af\u1ee2NG M\u1eaeT C\u00c1 TRONG S\u01a0N PH\u1ee6 V\u00c0 GI\u1ea2I PH\u00c1P KH\u1eaeC PH\u1ee4C"},"content":{"rendered":"

Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng s\u01a1n ph\u1ee7, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi s\u01a1n c\u00f4ng nghi\u1ec7p, s\u01a1n g\u1ed7, s\u01a1n kim lo\u1ea1i hay s\u01a1n \u00f4 t\u00f4, hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1 (Fish-eye) l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i b\u1ec1 m\u1eb7t g\u00e2y kh\u00f3 ch\u1ecbu v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng m\u00e0ng s\u01a1n. D\u00f9 ch\u1ec9 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng nh\u1eefng ch\u1ea5m tr\u00f2n nh\u1ecf, m\u1eaft c\u00e1 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00f3ng, m\u1ea5t t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u1edbp s\u01a1n.<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1 trong s\u01a1n ph\u1ee7 l\u00e0 g\u00ec?<\/strong><\/p>\n

\"\"<\/a><\/p>\n

M\u1eaft c\u00e1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng xu\u1ea5t hi\u1ec7n c\u00e1c v\u00f9ng tr\u00f2n nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t s\u01a1n, n\u01a1i l\u1edbp s\u01a1n b\u1ecb co l\u1ea1i v\u00e0 kh\u00f4ng ph\u1ee7 k\u00edn ho\u00e0n to\u00e0n b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u b\u00ean d\u01b0\u1edbi. C\u00e1c v\u1ebft n\u00e0y th\u01b0\u1eddng c\u00f3 vi\u1ec1n r\u00f5 r\u00e0ng, h\u00ecnh d\u1ea1ng gi\u1ed1ng m\u1eaft c\u00e1 ho\u1eb7c mi\u1ec7ng n\u00fai l\u1eeda nh\u1ecf v\u00e0 d\u1ec5 nh\u1eadn th\u1ea5y khi m\u00e0ng s\u01a1n b\u1eaft \u0111\u1ea7u kh\u00f4 ho\u1eb7c sau khi \u0111\u00e3 \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n.<\/p>\n

Trong th\u1ef1c t\u1ebf, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n r\u1ea3i r\u00e1c tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ho\u1eb7c t\u1eadp trung th\u00e0nh t\u1eebng c\u1ee5m, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng.<\/p>\n

Nguy\u00ean nh\u00e2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1<\/strong><\/p>\n

\"\"<\/a><\/p>\n

Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a m\u1eaft c\u00e1 l\u00e0 s\u1ef1 nhi\u1ec5m b\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t ho\u1eb7c trong h\u1ec7 s\u01a1n. C\u00e1c ch\u1ea5t nh\u01b0 d\u1ea7u m\u1ee1, silicone, s\u00e1p, ch\u1ea5t ch\u1ed1ng d\u00ednh ho\u1eb7c b\u1ee5i b\u1ea9n c\u00f3 s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t th\u1ea5p s\u1ebd \u0111\u1ea9y l\u1edbp s\u01a1n ra xung quanh, t\u1ea1o th\u00e0nh nh\u1eefng v\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c s\u01a1n ph\u1ee7 ho\u00e0n to\u00e0n.<\/p>\n

Ngo\u00e0i b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u, ngu\u1ed3n nhi\u1ec5m b\u1ea9n c\u00f2n c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n, s\u00fang phun, \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed ho\u1eb7c m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t. D\u1ea7u v\u00e0 n\u01b0\u1edbc l\u1eabn trong kh\u00ed n\u00e9n l\u00e0 nguy\u00ean nh\u00e2n r\u1ea5t th\u01b0\u1eddng g\u1eb7p trong c\u00e1c x\u01b0\u1edfng s\u01a1n c\u00f4ng nghi\u1ec7p.<\/p>\n

M\u1ed9t nguy\u00ean nh\u00e2n kh\u00e1c l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ee5 gia kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c d\u00f9ng qu\u00e1 li\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ch\u1ea5t ch\u1ed1ng t\u1ea1o b\u1ecdt, ch\u1ea5t tr\u1ee3 ch\u1ea3y ho\u1eb7c ph\u1ee5 gia silicone. Khi h\u1ec7 ph\u1ee5 gia m\u1ea5t c\u00e2n b\u1eb1ng, m\u00e0ng s\u01a1n s\u1ebd kh\u00f3 tr\u1ea3i \u0111\u1ec1u v\u00e0 d\u1ec5 h\u00ecnh th\u00e0nh m\u1eaft c\u00e1.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c pha s\u01a1n kh\u00f4ng \u0111\u00fang t\u1ef7 l\u1ec7, khu\u1ea5y tr\u1ed9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c thi c\u00f4ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 th\u00f4ng gi\u00f3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 xu\u1ea5t hi\u1ec7n l\u1ed7i n\u00e0y.<\/p>\n

Gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1<\/strong><\/p>\n

\"\"<\/a><\/p>\n

\u0110\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1, tr\u01b0\u1edbc h\u1ebft c\u1ea7n ki\u1ec3m so\u00e1t t\u1ed1t kh\u00e2u x\u1eed l\u00fd b\u1ec1 m\u1eb7t. B\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch ho\u00e0n to\u00e0n d\u1ea7u m\u1ee1, silicone v\u00e0 b\u1ee5i b\u1ea9n b\u1eb1ng dung m\u00f4i ph\u00f9 h\u1ee3p, sau \u0111\u00f3 lau b\u1eb1ng kh\u0103n s\u1ea1ch kh\u00f4ng x\u01a1. Sau khi l\u00e0m s\u1ea1ch, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a vi\u1ec7c ch\u1ea1m tay tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi s\u01a1n.<\/p>\n

Ti\u1ebfp theo l\u00e0 ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n v\u00e0 thi\u1ebft b\u1ecb phun. B\u1ed9 l\u1ecdc d\u1ea7u v\u00e0 t\u00e1ch n\u01b0\u1edbc c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u00fang phun c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch sau m\u1ed7i ca l\u00e0m vi\u1ec7c \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 t\u1ea1p ch\u1ea5t.<\/p>\n

Trong c\u00f4ng th\u1ee9c s\u01a1n, n\u00ean l\u1ef1a ch\u1ecdn ph\u1ee5 gia ch\u1ed1ng t\u1ea1o b\u1ecdt, ch\u1ea5t l\u00e0m \u01b0\u1edbt v\u00e0 ch\u1ea5t tr\u1ee3 ch\u1ea3y c\u00f3 t\u00ednh t\u01b0\u01a1ng th\u00edch cao v\u1edbi h\u1ec7 nh\u1ef1a s\u1eed d\u1ee5ng. Vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng khuy\u1ebfn ngh\u1ecb t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng, b\u1edfi d\u00f9ng qu\u00e1 nhi\u1ec1u ph\u1ee5 gia \u0111\u00f4i khi l\u1ea1i g\u00e2y ra ch\u00ednh hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1.<\/p>\n

Qu\u00e1 tr\u00ecnh pha v\u00e0 thi c\u00f4ng c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. S\u01a1n ph\u1ea3i \u0111\u01b0\u1ee3c khu\u1ea5y \u0111\u1ec1u, \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt ph\u00f9 h\u1ee3p v\u00e0 n\u00ean phun nhi\u1ec1u l\u1edbp m\u1ecfng thay v\u00ec m\u1ed9t l\u1edbp qu\u00e1 d\u00e0y \u0111\u1ec3 m\u00e0ng s\u01a1n c\u00f3 \u0111i\u1ec1u ki\u1ec7n tr\u1ea3i \u0111\u1ec1u t\u1ed1t h\u01a1n.<\/p>\n

K\u1ebeT LU\u1eacN<\/strong><\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng m\u1eaft c\u00e1 tuy l\u00e0 m\u1ed9t l\u1ed7i nh\u1ecf nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn \u0111\u1ed9 b\u00f3ng, t\u00ednh th\u1ea9m m\u1ef9, \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e0ng s\u01a1n ph\u1ee7. Vi\u1ec7c ki\u1ec3m so\u00e1t t\u1ed1t t\u1eeb kh\u00e2u x\u1eed l\u00fd b\u1ec1 m\u1eb7t, l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u, ki\u1ec3m tra h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n cho \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng s\u1ebd gi\u00fap h\u1ea1n ch\u1ebf t\u1ed1i \u0111a l\u1ed7i n\u00e0y v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"

Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng s\u01a1n ph\u1ee7, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi s\u01a1n c\u00f4ng nghi\u1ec7p, s\u01a1n g\u1ed7, s\u01a1n kim lo\u1ea1i hay s\u01a1n \u00f4 t\u00f4, hi\u1ec7n t\u01b0\u1ee3ng […]<\/p>","protected":false},"author":5,"featured_media":4576,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts\/4573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/comments?post=4573"}],"version-history":[{"count":0,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/posts\/4573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media\/4576"}],"wp:attachment":[{"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/media?parent=4573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/categories?post=4573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aktc.com.vn\/en\/wp-json\/wp\/v2\/tags?post=4573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}