{"id":6787,"date":"2026-06-10T10:23:02","date_gmt":"2026-06-10T03:23:02","guid":{"rendered":"http:\/\/bacgiang.matquocte.vn\/?p=6787"},"modified":"2026-06-10T10:23:02","modified_gmt":"2026-06-10T03:23:02","slug":"kinh-chong-anh-sang-xanh-tac-dung-su-va-cach-chon","status":"publish","type":"post","link":"https:\/\/bacgiang.matquocte.vn\/en\/tieng-viet-kinh-chong-anh-sang-xanh-tac-dung-that-su-va-cach-chon\/","title":{"rendered":"(Ti\u1ebfng Vi\u1ec7t) K\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh: T\u00e1c d\u1ee5ng th\u1eadt s\u1ef1 v\u00e0 c\u00e1ch ch\u1ecdn"},"content":{"rendered":"<p class=\"qtranxs-available-languages-message qtranxs-available-languages-message-en\">Sorry, this entry is only available in <a href=\"https:\/\/bacgiang.matquocte.vn\/vi\/wp-json\/wp\/v2\/posts\/6787\" class=\"qtranxs-available-language-link qtranxs-available-language-link-vi\" title=\"Ti\u1ebfng Vi\u1ec7t\">Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p><p><\/p>\n<p><span style=\"font-weight: 400\">H\u1eb1ng ng\u00e0y, \u0111\u00f4i m\u1eaft c\u1ee7a ch\u00fang ta ph\u1ea3i \u0111\u1ed1i di\u1ec7n v\u1edbi l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xanh kh\u1ed5ng l\u1ed3 t\u1eeb c\u1ea3 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean l\u1eabn c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. T\u00ecnh tr\u1ea1ng n\u00e0y khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi \u0111i t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 th\u1ecb l\u1ef1c, trong \u0111\u00f3 k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ef1 l\u1ef1a ch\u1ecdn.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u1eady lo\u1ea1i k\u00ednh n\u00e0y th\u1ef1c s\u1ef1 c\u00f3 c\u00f4ng d\u1ee5ng b\u1ea3o v\u1ec7 m\u1eaft kh\u00f4ng? L\u00e0m sao \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c tr\u00f2ng k\u00ednh ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t? H\u00e3y c\u00f9ng B\u1ec7nh vi\u1ec7n M\u1eaft Qu\u1ed1c t\u1ebf DND B\u1eafc Giang t\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng k\u00ednh n\u00e0y ngay sau \u0111\u00e2y.<\/span><\/p>\n<h1><span style=\"font-weight: 400\">\u00c1nh s\u00e1ng xanh l\u00e0 g\u00ec?<\/span><\/h1>\n<p><span style=\"font-weight: 400\">\u00c1nh s\u00e1ng xanh l\u00e0 lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Lo\u1ea1i \u00e1nh s\u00e1ng n\u00e0y c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn v\u00e0 n\u0103ng l\u01b0\u1ee3ng cao trong kho\u1ea3ng t\u1eeb 380 \u0111\u1ebfn 495 nanomet (nm).<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1eb7t tr\u1eddi l\u00e0 ngu\u1ed3n ph\u00e1t ra \u00e1nh s\u00e1ng xanh l\u1edbn nh\u1ea5t c\u00f3 trong t\u1ef1 nhi\u00ean. Ngo\u00e0i ra, \u00e1nh s\u00e1ng n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c ph\u00e1t ra t\u1eeb c\u00e1c m\u00e0n h\u00ecnh thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0: \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng, m\u00e1y t\u00ednh, tivi v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e8n LED.<\/span><\/p>\n<h1><span style=\"font-weight: 400\">C\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a \u00e1nh s\u00e1ng xanh \u0111\u1ebfn th\u1ecb l\u1ef1c<\/span><\/h1>\n<p><span style=\"font-weight: 400\">Kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn l\u1ee3i \u00edch c\u1ee7a \u00e1nh s\u00e1ng xanh t\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, nh\u01b0ng vi\u1ec7c ti\u1ebfp x\u00fac qu\u00e1 nhi\u1ec1u s\u1ebd g\u00e2y t\u1ed5n th\u01b0\u01a1ng m\u1eaft nghi\u00eam tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a \u00e1nh s\u00e1ng xanh \u0111\u1ed1i v\u1edbi m\u1eaft:<\/span><\/p>\n<p><b>M\u1ecfi m\u1eaft v\u00e0 kh\u00f4 m\u1eaft<\/b><\/p>\n<p><span style=\"font-weight: 400\">\u00c1nh s\u00e1ng m\u00e0n h\u00ecnh l\u00e0m gi\u1ea3m \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n h\u00ecnh \u1ea3nh. \u0110i\u1ec1u n\u00e0y gia t\u0103ng \u00e1p l\u1ef1c, khi\u1ebfn m\u1eaft ch\u00fang ta ph\u1ea3i \u0111i\u1ec1u ti\u1ebft li\u00ean t\u1ee5c. Vi\u1ec7c ch\u0103m ch\u00fa nh\u00ecn m\u00e0n h\u00ecnh c\u0169ng l\u00e0m gi\u1ea3m ch\u1edbp m\u1eaft. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang ta g\u1eb7p t\u00ecnh tr\u1ea1ng kh\u00f4 m\u1eaft v\u00e0 nh\u1ee9c m\u1ecfi.<\/span><\/p>\n<p><b>G\u00e2y h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh<\/b><\/p>\n<p><span style=\"font-weight: 400\">T\u00ecnh tr\u1ea1ng n\u00e0y r\u1ea5t ph\u1ed5 bi\u1ebfn khi ch\u00fang ta s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed li\u00ean t\u1ee5c. Ng\u01b0\u1eddi b\u1ec7nh th\u01b0\u1eddng b\u1ecb m\u1edd m\u1eaft, \u0111au \u0111\u1ea7u, m\u1ecfi c\u1ed5. N\u1ebfu kh\u00f4ng \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi, m\u1eaft s\u1ebd ph\u1ea3i \u0111\u1ed1i di\u1ec7n v\u1edbi t\u00ecnh tr\u1ea1ng b\u1ecb l\u00e3o h\u00f3a nhanh.<\/span><\/p>\n<p><b>T\u0103ng nguy c\u01a1 tho\u00e1i h\u00f3a \u0111i\u1ec3m v\u00e0ng<\/b><\/p>\n<p><span style=\"font-weight: 400\">\u00c1nh s\u00e1ng xanh c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean s\u00e2u. Ch\u00fang ph\u00e1 h\u1ee7y tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ebf b\u00e0o nh\u1ea1y c\u1ea3m v\u00f5ng m\u1ea1c. Bi\u1ebfn ch\u1ee9ng n\u00e0y nguy c\u01a1 g\u00e2y m\u1ea5t th\u1ecb l\u1ef1c v\u0129nh vi\u1ec5n.<\/span><\/p>\n<p><b>C\u00f3 th\u1ec3 g\u00e2y \u0111\u1ee5c th\u1ee7y tinh th\u1ec3<\/b><\/p>\n<p><span style=\"font-weight: 400\">Th\u1ee7y tinh th\u1ec3 ph\u1ea3i h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng xanh b\u1ea3o v\u1ec7 m\u1eaft. Qu\u00e1 tr\u00ecnh t\u00edch t\u1ee5 l\u00e2u ng\u00e0y l\u00e0m bi\u1ebfn t\u00ednh protein n\u1ed9i nh\u00e3n. H\u1ec7 qu\u1ea3 d\u1eabn \u0111\u1ebfn \u0111\u1ee5c th\u1ee7y tinh th\u1ec3, c\u1ea3n tr\u1edf t\u1ea7m nh\u00ecn.<\/span><\/p>\n<p><b>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00fac x\u1ea1 v\u00e0 th\u1ecb l\u1ef1c \u1edf tr\u1ebb em<\/b><\/p>\n<p><span style=\"font-weight: 400\">M\u1eaft tr\u1ebb nh\u1ecf ch\u01b0a ho\u00e0n thi\u1ec7n n\u00ean r\u1ea5t d\u1ec5 t\u1ed5n th\u01b0\u01a1ng. Ti\u1ebfp x\u00fac c\u00f4ng ngh\u1ec7 s\u1edbm l\u00e0m tr\u1ebb b\u1ecb suy gi\u1ea3m th\u1ecb l\u1ef1c v\u00e0 t\u0103ng \u0111\u1ed9 c\u1eadn.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6788 \" src=\"http:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-1.jpg\" alt=\"\" width=\"900\" height=\"599\" srcset=\"https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-1.jpg 730w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-1-600x399.jpg 600w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-1-396x265.jpg 396w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<h1><span style=\"font-weight: 400\">K\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh l\u00e0 g\u00ec?<\/span><\/h1>\n<p><span style=\"font-weight: 400\">K\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh (hay c\u00f2n g\u1ecdi l\u00e0 k\u00ednh l\u1ecdc \u00e1nh s\u00e1ng xanh) l\u00e0 lo\u1ea1i ph\u1ee5 ki\u1ec7n nh\u00e3n khoa \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t l\u1edbp v\u00e1ng ph\u1ee7 ho\u1eb7c ch\u1ea5t li\u1ec7u tr\u00f2ng chuy\u00ean d\u1ee5ng. L\u1edbp ph\u1ee7 c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 ho\u1eb7c h\u1ea5p th\u1ee5, gi\u00fap l\u1ecdc b\u1ecf c\u00e1c tia \u00e1nh s\u00e1ng xanh c\u00f3 h\u1ea1i n\u1eb1m trong d\u1ea3i b\u01b0\u1edbc s\u00f3ng t\u1eeb 380 \u0111\u1ebfn 455nm. \u0110\u00e2y l\u00e0 c\u00e1c b\u1ee9c x\u1ea1 n\u0103ng l\u01b0\u1ee3ng cao li\u00ean t\u1ee5c ph\u00e1t ra t\u1eeb h\u1ec7 th\u1ed1ng \u0111\u00e8n LED v\u00e0 m\u00e0n h\u00ecnh c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i hay tivi. Vi\u1ec7c s\u1eed d\u1ee5ng lo\u1ea1i k\u00ednh n\u00e0y gi\u00fap t\u1ea1o ra m\u1ed9t l\u00e1 ch\u1eafn b\u1ea3o v\u1ec7, ng\u0103n c\u1ea3n c\u00e1c t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i x\u00e2m nh\u1eadp v\u00e0o s\u00e2u trong \u0111\u00e1y m\u1eaft.<\/span><\/p>\n<h1><span style=\"font-weight: 400\">Nh\u1eefng l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i khi \u0111eo k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh<\/span><\/h1>\n<p><span style=\"font-weight: 400\">S\u1eed d\u1ee5ng k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh ch\u00ednh h\u00e3ng s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n trong vi\u1ec7c ch\u0103m s\u00f3c v\u00e0 b\u1ea3o v\u1ec7 th\u1ecb l\u1ef1c:<\/span><\/p>\n<p><b>Gi\u1ea3m nh\u1ee9c m\u1ecfi m\u1eaft<\/b><\/p>\n<p><span style=\"font-weight: 400\">Kh\u1ea3 n\u0103ng l\u1ecdc b\u1ecf 20 &#8211; 50% tia s\u00e1ng \u0111\u1ed9c h\u1ea1i gi\u00fap m\u1eaft th\u01b0 gi\u00e3n khi l\u00e0m vi\u1ec7c l\u00e2u tr\u01b0\u1edbc m\u00e0n h\u00ecnh.<\/span><\/p>\n<p><b>C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5c ng\u1ee7<\/b><\/p>\n<p><span style=\"font-weight: 400\">Ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh \u1ee9c ch\u1ebf hormone melatonin, gi\u00fap c\u01a1 th\u1ec3 d\u1ec5 \u0111i v\u00e0o gi\u1ea5c ng\u1ee7 s\u00e2u v\u00e0o ban \u0111\u00eam.<\/span><\/p>\n<p><b>T\u0103ng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n h\u00ecnh \u1ea3nh<\/b><\/p>\n<p><span style=\"font-weight: 400\">Gi\u1ea3m \u0111\u1ed9 ch\u00f3i l\u00f3a t\u1eeb m\u00e0n h\u00ecnh, gi\u00fap hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc v\u00e0 ch\u1eef vi\u1ebft s\u1eafc n\u00e9t, r\u00f5 r\u00e0ng h\u01a1n.<\/span><\/p>\n<p><b>B\u1ea3o v\u1ec7 \u0111\u00e1y m\u1eaft\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400\">T\u1ea1o m\u00e0ng ch\u1eafn ng\u0103n ch\u1eb7n c\u00e1c tia n\u0103ng l\u01b0\u1ee3ng cao, gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a nguy c\u01a1 t\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c.<\/span><\/p>\n<p><b>K\u1ebft h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i k\u00ednh kh\u00e1c<\/b><\/p>\n<p><span style=\"font-weight: 400\">C\u00f3 th\u1ec3 t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c trong nhi\u1ec1u lo\u1ea1i k\u00ednh kh\u00e1c nhau: K\u00ednh c\u1eadn, vi\u1ec5n, lo\u1ea1n, k\u00ednh r\u00e2m,\u2026<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6789 \" src=\"http:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh.jpg\" alt=\"\" width=\"900\" height=\"600\" srcset=\"https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh.jpg 2048w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-600x400.jpg 600w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-900x600.jpg 900w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-396x265.jpg 396w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-768x512.jpg 768w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-1536x1024.jpg 1536w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h1><span style=\"font-weight: 400\">C\u00f3 n\u00ean mua k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh kh\u00f4ng?<\/span><\/h1>\n<p><span style=\"font-weight: 400\">C\u00f3 n\u00ean mua k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o t\u00ednh ch\u1ea5t c\u00f4ng vi\u1ec7c v\u00e0 t\u1ea7n su\u1ea5t ti\u1ebfp x\u00fac v\u1edbi c\u00f4ng ngh\u1ec7 c\u1ee7a b\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng lo\u1ea1i k\u00ednh n\u00e0y v\u00e0 nh\u1eefng ng\u01b0\u1eddi ch\u01b0a c\u1ea7n thi\u1ebft ph\u1ea3i d\u00f9ng \u0111\u1ebfn.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ai n\u00ean s\u1eed d\u1ee5ng k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">&#8211; D\u00e2n v\u0103n ph\u00f2ng: Ng\u01b0\u1eddi ng\u1ed3i m\u00e1y t\u00ednh li\u00ean t\u1ee5c tr\u00ean 6 ti\u1ebfng m\u1ed7i ng\u00e0y (l\u1eadp tr\u00ecnh vi\u00ean, designer, k\u1ebf to\u00e1n).<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; Ng\u01b0\u1eddi hay th\u1ee9c khuya: Th\u00f3i quen d\u00f9ng \u0111i\u1ec7n tho\u1ea1i trong b\u00f3ng t\u1ed1i g\u00e2y r\u1ed1i lo\u1ea1n gi\u1ea5c ng\u1ee7.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; Ng\u01b0\u1eddi b\u1ecb m\u1ecfi m\u1eaft: \u0110\u00e3 xu\u1ea5t hi\u1ec7n tri\u1ec7u ch\u1ee9ng kh\u00f4 m\u1eaft, nh\u1ee9c \u0111\u1ea7u, m\u1edd m\u1eaft sau gi\u1edd l\u00e0m vi\u1ec7c.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; H\u1ecdc sinh, sinh vi\u00ean: \u0110\u1ed1i t\u01b0\u1ee3ng ph\u1ea3i ch\u1ecbu \u00e1p l\u1ef1c h\u1ecdc t\u1eadp.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ai ch\u01b0a c\u1ea7n thi\u1ebft ph\u1ea3i mua lo\u1ea1i k\u00ednh n\u00e0y?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">&#8211; Ng\u01b0\u1eddi \u00edt d\u00f9ng c\u00f4ng ngh\u1ec7: T\u1ed5ng th\u1eddi gian nh\u00ecn m\u00e0n h\u00ecnh thi\u1ebft b\u1ecb d\u01b0\u1edbi 2 ti\u1ebfng m\u1ed9t ng\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; Ng\u01b0\u1eddi l\u00e0m vi\u1ec7c ngo\u00e0i tr\u1eddi: T\u00ednh ch\u1ea5t c\u00f4ng vi\u1ec7c di chuy\u1ec3n li\u00ean t\u1ee5c, \u00edt ti\u1ebfp x\u00fac \u0111\u1ed3 \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; Ng\u01b0\u1eddi \u0111\u00e3 c\u00f3 k\u00ednh \u0111\u1ed5i m\u00e0u: C\u00e1c d\u00f2ng k\u00ednh \u0111\u1ed5i m\u00e0u (photochromic) cao c\u1ea5p hi\u1ec7n nay \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n t\u00ednh n\u0103ng ng\u0103n ch\u1eb7n \u00e1nh s\u00e1ng xanh c\u00f3 h\u1ea1i.<\/span><\/p>\n<h1><span style=\"font-weight: 400\">Ti\u00eau ch\u00ed ch\u1ecdn k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh ph\u00f9 h\u1ee3p<\/span><\/h1>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t chi\u1ebfc k\u00ednh l\u1ecdc \u00e1nh s\u00e1ng xanh ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 m\u1eaft t\u1ed1i \u01b0u, b\u1ea1n h\u00e3y l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec1u sau:<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ch\u1ecdn theo c\u00f4ng ngh\u1ec7 l\u1edbp ph\u1ee7 tr\u00f2ng k\u00ednh<\/span><\/h2>\n<p><span style=\"font-weight: 400\">&#8211; D\u00f2ng Blue Control (L\u1ecdc ki\u1ec3m so\u00e1t): Lo\u1ea1i b\u1ecf \u00e1nh s\u00e1ng xanh t\u00edm c\u00f3 h\u1ea1i, gi\u1eef l\u1ea1i \u00e1nh s\u00e1ng xanh ng\u1ecdc c\u00f3 l\u1ee3i cho m\u1eaft.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; D\u00f2ng Blue Cut (C\u1eaft ho\u00e0n to\u00e0n): Ng\u0103n ch\u1eb7n to\u00e0n b\u1ed9 \u00e1nh s\u00e1ng xanh, b\u1ec1 m\u1eb7t tr\u00f2ng k\u00ednh th\u01b0\u1eddng c\u00f3 m\u00e0u h\u01a1i ng\u1ea3 v\u00e0ng nh\u1eb9.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ch\u1ecdn theo th\u01b0\u01a1ng hi\u1ec7u\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400\">&#8211; Th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn: \u01afu ti\u00ean s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c h\u00e3ng l\u1edbn nh\u01b0 Essilor (Ph\u00e1p), Zeiss (\u0110\u1ee9c) ho\u1eb7c Chemi (H\u00e0n Qu\u1ed1c).<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; \u0110\u1ed9 b\u1ec1n cao: \u0110\u1ea3m b\u1ea3o l\u1edbp v\u00e1ng ph\u1ee7 t\u00ednh n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng b\u1ecb bong tr\u00f3c theo th\u1eddi gian.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ch\u1ecdn theo c\u00e1c t\u00ednh n\u0103ng \u0111i k\u00e8m<\/span><\/h2>\n<p><span style=\"font-weight: 400\">&#8211; Ch\u1ed1ng b\u00e1m b\u1ea9n: T\u00edch h\u1ee3p kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc, ch\u1ed1ng b\u00e1m n\u01b0\u1edbc m\u01b0a v\u00e0 h\u1ea1n ch\u1ebf b\u00e1m v\u00e2n tay.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; B\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n: C\u00f3 th\u00eam t\u00ednh n\u0103ng ch\u1ed1ng tia UV \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft khi \u0111i ra ngo\u00e0i tr\u1eddi.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ch\u1ecdn theo \u0111\u1ed9 kh\u00fac x\u1ea1 th\u1ef1c t\u1ebf c\u1ee7a m\u1eaft<\/span><\/h2>\n<p><span style=\"font-weight: 400\">&#8211; \u0110o m\u1eaft chu\u1ea9n y khoa: C\u1ea7n th\u1ef1c hi\u1ec7n ki\u1ec3m tra th\u1ecb l\u1ef1c ch\u00ednh x\u00e1c t\u1ea1i c\u01a1 s\u1edf uy t\u00edn tr\u01b0\u1edbc khi c\u1eaft k\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; C\u1eaft tr\u00f2ng c\u00e1 nh\u00e2n h\u00f3a: \u0110\u1ea3m b\u1ea3o k\u00ednh \u0111\u00fang \u0111\u1ed9, kh\u00f4ng g\u00e2y ch\u00f3ng m\u1eb7t ho\u1eb7c nh\u00ecn m\u1edd cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6790 \" src=\"http:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-2.png\" alt=\"\" width=\"901\" height=\"591\" srcset=\"https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-2.png 1600w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-2-600x394.png 600w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-2-900x591.png 900w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-2-768x504.png 768w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/06\/kinh-chong-anh-sang-xanh-2-1536x1008.png 1536w\" sizes=\"(max-width: 901px) 100vw, 901px\" \/><\/p>\n<h1><span style=\"font-weight: 400\">M\u1ed9t s\u1ed1 th\u1eafc m\u1eafc li\u00ean quan \u0111\u1ebfn k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh\u00a0<\/span><\/h1>\n<p><b>M\u1eaft kh\u00f4ng c\u1eadn c\u00f3 n\u00ean \u0111eo k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh?<\/b><\/p>\n<p><span style=\"font-weight: 400\">C\u00e2u tr\u1ea3 l\u1eddi ch\u1eafc ch\u1eafn l\u00e0 C\u00d3. D\u00f9 m\u1eaft b\u1ea1n kh\u00f4ng b\u1ecb t\u1eadt kh\u00fac x\u1ea1, \u00e1nh s\u00e1ng xanh t\u1eeb m\u00e0n h\u00ecnh v\u1eabn \u00e2m th\u1ea7m g\u00e2y h\u1ea1i m\u1eaft. Ng\u01b0\u1eddi kh\u00f4ng c\u1eadn l\u00e0m vi\u1ec7c tr\u01b0\u1edbc m\u00e1y t\u00ednh tr\u00ean 4 gi\u1edd\/ng\u00e0y c\u00f3 nguy c\u01a1 cao m\u1eafc h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh (CVS).<\/span><\/p>\n<p><span style=\"font-weight: 400\">K\u00ednh kh\u00f4ng \u0111\u1ed9 ch\u1ed1ng \u00e1nh s\u00e1ng xanh kh\u00f4ng l\u00e0m thay \u0111\u1ed5i t\u1ea7m nh\u00ecn. Lo\u1ea1i k\u00ednh n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u1eaft, gi\u1ea3m kh\u00f4 m\u1ecfi v\u00e0 duy tr\u00ec th\u1ecb l\u1ef1c s\u00e1ng kh\u1ecfe b\u1ec1n v\u1eefng.<\/span><\/p>\n<p><b>Tr\u1ebb em c\u00f3 c\u1ea7n d\u00f9ng k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh kh\u00f4ng?<\/b><\/p>\n<p><span style=\"font-weight: 400\">C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 C\u00d3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 hi\u1ec7n nay. Do c\u1ea5u tr\u00fac m\u1eaft c\u1ee7a tr\u1ebb nh\u1ecf ch\u01b0a ho\u00e0n thi\u1ec7n, th\u1ee7y tinh th\u1ec3 c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao n\u00ean kh\u1ea3 n\u0103ng t\u1ef1 l\u1ecdc \u00e1nh s\u00e1ng xanh nh\u00e2n t\u1ea1o r\u1ea5t k\u00e9m, khi\u1ebfn v\u00f5ng m\u1ea1c d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng h\u01a1n ng\u01b0\u1eddi l\u1edbn.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ed9 tu\u1ed5i ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u1ebb s\u1eed d\u1ee5ng k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh l\u00e0 t\u1eeb 6 tu\u1ed5i tr\u1edf l\u00ean. Nh\u1ea5t l\u00e0 nh\u1eefng tr\u1ebb ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 h\u1ecdc t\u1eadp ho\u1eb7c gi\u1ea3i tr\u00ed.<\/span><\/p>\n<p><b>C\u1eaft k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh \u1edf \u0111\u00e2u uy t\u00edn t\u1ea1i B\u1eafc Giang?<\/b><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ec3 s\u1edf h\u1eefu m\u1ed9t chi\u1ebfc m\u1eaft k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh ch\u1ea5t l\u01b0\u1ee3ng b\u1ea3o v\u1ec7 m\u1eaft t\u1ed1i \u01b0u, B\u1ec7nh vi\u1ec7n M\u1eaft Qu\u1ed1c t\u1ebf DND B\u1eafc Giang l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n nh\u1edd nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i:<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; Kh\u00e1m m\u1eaft chu\u1ea9n x\u00e1c: Qu\u00e1 tr\u00ecnh th\u0103m kh\u00e1m \u0111\u01b0\u1ee3c c\u00e1c b\u00e1c s\u0129 nh\u00e3n khoa d\u00e0y d\u1eb7n kinh nghi\u00eam tr\u1ef1c ti\u1ebfp th\u1ef1c hi\u1ec7n, \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; T\u01b0 v\u1ea5n t\u1eadn t\u00ecnh: B\u1ea1n \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 l\u01b0\u1ee1ng lo\u1ea1i tr\u00f2ng k\u00ednh \u0111\u1ec3 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea3n th\u00e2n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; Tr\u00f2ng k\u00ednh ch\u00ednh h\u00e3ng: B\u1ec7nh vi\u1ec7n cam k\u1ebft cung c\u1ea5p c\u00e1c d\u00f2ng tr\u00f2ng k\u00ednh c\u00f4ng ngh\u1ec7 cao t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn tr\u00ean th\u1ebf gi\u1edbi.<\/span><\/p>\n<p><span style=\"font-weight: 400\">&#8211; G\u1ecdng k\u00ednh \u0111a d\u1ea1ng, th\u1eddi th\u01b0\u1ee3ng: B\u1ec7nh vi\u1ec7n s\u1edf h\u1eefu kho g\u1ecdng k\u00ednh phong ph\u00fa v\u1ec1 ch\u1ea5t li\u1ec7u v\u00e0 ki\u1ec3u d\u00e1ng, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng \u0111\u1ecbnh h\u00ecnh phong c\u00e1ch c\u00e1 nh\u00e2n.<\/span><\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. H\u1eb1ng ng\u00e0y, \u0111\u00f4i m\u1eaft c\u1ee7a ch\u00fang ta ph\u1ea3i \u0111\u1ed1i di\u1ec7n v\u1edbi l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xanh kh\u1ed5ng l\u1ed3 t\u1eeb c\u1ea3 m\u00f4i tr\u01b0\u1eddng [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":6789,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[322,60],"tags":[],"class_list":["post-6787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hieu-ve-doi-mat","category-tin-tuc-su-kien"],"acf":[],"_links":{"self":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/6787"}],"collection":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/comments?post=6787"}],"version-history":[{"count":0,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/6787\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media\/6789"}],"wp:attachment":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media?parent=6787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/categories?post=6787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/tags?post=6787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}