{"id":3364,"date":"2026-04-18T16:37:22","date_gmt":"2026-04-18T09:37:22","guid":{"rendered":"https:\/\/quangoptic.vn\/?p=3364"},"modified":"2026-04-18T16:37:22","modified_gmt":"2026-04-18T09:37:22","slug":"kinh-chong-uv-va-anh-sang-xanh","status":"publish","type":"post","link":"https:\/\/quangoptic.vn\/en\/tin-tuc\/kinh-chong-uv-va-anh-sang-xanh\/","title":{"rendered":"K\u00ednh ch\u1ed1ng UV v\u00e0 \u00e1nh s\u00e1ng xanh: kh\u00e1c nhau hay gi\u1ed1ng nhau?"},"content":{"rendered":"

K\u00ednh ch\u1ed1ng UV v\u00e0 \u00e1nh s\u00e1ng xanh th\u01b0\u1eddng b\u1ecb gom chung th\u00e0nh m\u1ed9t kh\u00e1i ni\u1ec7m, ki\u1ec3u \u201c\u0111eo v\u00e0o l\u00e0 b\u1ea3o v\u1ec7 m\u1eaft h\u1ebft\u201d. Nh\u01b0ng th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 <\/span>hai c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 ho\u00e0n to\u00e0n kh\u00e1c nhau<\/b>. T\u1ea1i Quang Optic<\/a>, r\u1ea5t nhi\u1ec1u kh\u00e1ch ban \u0111\u1ea7u ch\u1ec9 h\u1ecfi \u201ck\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh\u201d, nh\u01b0ng sau khi gi\u1ea3i th\u00edch th\u00ec l\u1ea1i nh\u1eadn ra th\u1ee9 m\u00ecnh c\u1ea7n\u2026 l\u00e0 ch\u1ed1ng UV. N\u1ebfu ch\u1ecdn sai, kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng, m\u00e0 l\u00e0 b\u1ea3o v\u1ec7 kh\u00f4ng \u0111\u00fang th\u1ee9 m\u1eaft \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t m\u1ed7i ng\u00e0y.<\/span><\/p>\n

K\u00ednh ch\u1ed1ng UV l\u00e0 g\u00ec v\u00e0 d\u00f9ng khi n\u00e0o?<\/b><\/h2>\n

UV l\u00e0 th\u1ee9 \u201c\u00e2m th\u1ea7m nh\u01b0ng nguy hi\u1ec3m\u201d, v\u00ec kh\u00f4ng nh\u00ecn th\u1ea5y nh\u01b0ng l\u1ea1i \u1ea3nh h\u01b0\u1edfng l\u00e2u d\u00e0i \u0111\u1ebfn m\u1eaft.<\/span><\/p>\n

Ch\u1ed1ng tia c\u1ef1c t\u00edm t\u1eeb \u00e1nh n\u1eafng<\/b><\/h3>\n

K\u00ednh ch\u1ed1ng UV c\u00f3 l\u1edbp ph\u1ee7 gi\u00fap ng\u0103n tia c\u1ef1c t\u00edm (UV400) t\u1eeb \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. \u0110\u00e2y l\u00e0 lo\u1ea1i tia c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho gi\u00e1c m\u1ea1c, th\u1ee7y tinh th\u1ec3 v\u00e0 v\u00f5ng m\u1ea1c n\u1ebfu ti\u1ebfp x\u00fac l\u00e2u d\u00e0i.<\/span><\/p>\n

\u0110i\u1ec1u \u0111\u00e1ng n\u00f3i l\u00e0 tia UV kh\u00f4ng g\u00e2y kh\u00f3 ch\u1ecbu ngay l\u1eadp t\u1ee9c. B\u1ea1n v\u1eabn th\u1ea5y b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng v\u1ec1 l\u00e2u d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u00e3o h\u00f3a m\u1eaft s\u1edbm ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng h\u01a1n. V\u00ec v\u1eady, ch\u1ed1ng UV l\u00e0 d\u1ea1ng \u201cb\u1ea3o v\u1ec7 th\u1ea7m l\u1eb7ng nh\u01b0ng r\u1ea5t c\u1ea7n thi\u1ebft\u201d.<\/span><\/p>\n

\"Ch\u1ed1ng
Ch\u1ed1ng tia c\u1ef1c t\u00edm t\u1eeb \u00e1nh n\u1eafng<\/figcaption><\/figure>\n

Ph\u00f9 h\u1ee3p khi ra ngo\u00e0i tr\u1eddi<\/b><\/h3>\n

K\u00ednh ch\u1ed1ng UV \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi \u0111i n\u1eafng, l\u00e1i xe, du l\u1ecbch ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi. \u0110\u00e2y l\u00e0 l\u00fac m\u1eaft ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh s\u00e1ng m\u1ea1nh trong th\u1eddi gian d\u00e0i.<\/span><\/p>\n

Nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129 k\u00ednh r\u00e2m l\u00e0 \u0111\u1ee7, nh\u01b0ng n\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp ch\u1ed1ng UV, k\u00ednh r\u00e2m ch\u1ec9 l\u00e0m t\u1ed1i h\u01a1n ch\u1ee9 kh\u00f4ng b\u1ea3o v\u1ec7 th\u1ef1c s\u1ef1. \u0110\u00e2y l\u00e0 hi\u1ec3u l\u1ea7m kh\u00e1 ph\u1ed5 bi\u1ebfn.<\/span><\/p>\n

\"Ph\u00f9
Ph\u00f9 h\u1ee3p khi ra ngo\u00e0i tr\u1eddi<\/figcaption><\/figure>\n

K\u00ednh l\u1ecdc \u00e1nh s\u00e1ng xanh l\u00e0 g\u00ec v\u00e0 d\u00f9ng khi n\u00e0o?<\/b><\/h2>\n

N\u1ebfu UV \u0111\u1ebfn t\u1eeb m\u1eb7t tr\u1eddi, th\u00ec \u00e1nh s\u00e1ng xanh l\u1ea1i \u0111\u1ebfn t\u1eeb\u2026 cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n

Gi\u1ea3m \u00e1nh s\u00e1ng xanh t\u1eeb m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed<\/b><\/h3>\n

K\u00ednh l\u1ecdc \u00e1nh s\u00e1ng xanh c\u00f3 l\u1edbp ph\u1ee7 gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xanh t\u1eeb \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh, tivi \u0111i v\u00e0o m\u1eaft.<\/span><\/p>\n

\u00c1nh s\u00e1ng n\u00e0y kh\u00f4ng qu\u00e1 m\u1ea1nh nh\u01b0 UV, nh\u01b0ng l\u1ea1i ti\u1ebfp x\u00fac g\u1ea7n v\u00e0 li\u00ean t\u1ee5c. Khi l\u00e0m vi\u1ec7c l\u00e2u, n\u00f3 khi\u1ebfn m\u1eaft kh\u00f3 t\u1eadp trung, nhanh m\u1ecfi v\u00e0 d\u1ec5 g\u00e2y c\u1ea3m gi\u00e1c \u201c\u0111u\u1ed1i m\u1eaft\u201d.<\/span><\/p>\n

Xem th\u00eam:<\/p>\n

C\u1eadn th\u1ecb c\u00f3 th\u1ec3 h\u1ed3i ph\u1ee5c kh\u00f4ng? S\u1ef1 th\u1eadt n\u00ean bi\u1ebft s\u1edbm<\/a><\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i thi\u1ec7n th\u1ecb l\u1ef1c t\u1ea1i nh\u00e0: l\u00e0m \u0111\u00fang m\u1edbi th\u1ea5y hi\u1ec7u qu\u1ea3<\/a><\/span><\/p>\n

Ph\u00f9 h\u1ee3p khi l\u00e0m vi\u1ec7c trong nh\u00e0<\/b><\/h3>\n

K\u00ednh \u00e1nh s\u00e1ng xanh ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nhi\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u00e2n v\u0103n ph\u00f2ng ho\u1eb7c h\u1ecdc sinh.<\/span><\/p>\n

Ngo\u00e0i ra, n\u00f3 c\u00f2n gi\u00fap gi\u1ea3m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u1ea5c ng\u1ee7 n\u1ebfu th\u01b0\u1eddng xuy\u00ean d\u00f9ng \u0111i\u1ec7n tho\u1ea1i v\u00e0o bu\u1ed5i t\u1ed1i. \u0110\u00e2y l\u00e0 l\u1ee3i \u00edch m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi ch\u1ec9 nh\u1eadn ra sau khi d\u00f9ng m\u1ed9t th\u1eddi gian.<\/span><\/p>\n

So s\u00e1nh k\u00ednh ch\u1ed1ng UV v\u00e0 \u00e1nh s\u00e1ng xanh<\/b><\/h2>\n

Hai lo\u1ea1i k\u00ednh n\u00e0y ph\u1ee5c v\u1ee5 hai m\u00f4i tr\u01b0\u1eddng ho\u00e0n to\u00e0n kh\u00e1c nhau. Hi\u1ec3u r\u00f5 s\u1ebd gi\u00fap ch\u1ecdn \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u.<\/span><\/p>\n

\"So
So s\u00e1nh k\u00ednh ch\u1ed1ng UV v\u00e0 \u00e1nh s\u00e1ng xanh<\/figcaption><\/figure>\n

B\u1ea3ng so s\u00e1nh chi ti\u1ebft<\/b><\/h3>\n\n\n\n\n\n\n\n\n
Ti\u00eau ch\u00ed<\/b><\/td>\nK\u00ednh ch\u1ed1ng UV<\/b><\/td>\nK\u00ednh \u00e1nh s\u00e1ng xanh<\/b><\/td>\n<\/tr>\n
Ngu\u1ed3n \u00e1nh s\u00e1ng<\/span><\/td>\nM\u1eb7t tr\u1eddi<\/span><\/td>\nM\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed<\/span><\/td>\n<\/tr>\n
T\u00e1c h\u1ea1i ch\u00ednh<\/span><\/td>\nL\u00e3o h\u00f3a m\u1eaft, t\u1ed5n th\u01b0\u01a1ng l\u00e2u d\u00e0i<\/span><\/td>\nM\u1ecfi m\u1eaft, kh\u00f3 ng\u1ee7<\/span><\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng d\u00f9ng<\/span><\/td>\nNgo\u00e0i tr\u1eddi<\/span><\/td>\nTrong nh\u00e0<\/span><\/td>\n<\/tr>\n
C\u1ea3m nh\u1eadn ngay<\/span><\/td>\nKh\u00f3 nh\u1eadn ra<\/span><\/td>\nD\u1ec5 c\u1ea3m nh\u1eadn<\/span><\/td>\n<\/tr>\n
M\u1ee5c ti\u00eau<\/span><\/td>\nB\u1ea3o v\u1ec7 d\u00e0i h\u1ea1n<\/span><\/td>\nGi\u1ea3m m\u1ecfi ng\u1eafn h\u1ea1n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nh\u00ecn v\u00e0o b\u1ea3ng n\u00e0y s\u1ebd th\u1ea5y, hai lo\u1ea1i kh\u00f4ng thay th\u1ebf cho nhau, m\u00e0 b\u1ed5 sung cho nhau.<\/span><\/p>\n

C\u00f3 n\u00ean d\u00f9ng c\u1ea3 hai trong m\u1ed9t chi\u1ebfc k\u00ednh?<\/b><\/h2>\n

C\u00e2u tr\u1ea3 l\u1eddi l\u00e0: n\u00ean, n\u1ebfu nhu c\u1ea7u s\u1eed d\u1ee5ng \u0111a d\u1ea1ng.<\/span><\/p>\n

K\u00ednh hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng t\u00edch h\u1ee3p c\u1ea3 hai<\/b><\/h3>\n

Nhi\u1ec1u tr\u00f2ng k\u00ednh hi\u1ec7n nay c\u00f3 th\u1ec3 v\u1eeba ch\u1ed1ng UV, v\u1eeba l\u1ecdc \u00e1nh s\u00e1ng xanh. \u0110i\u1ec1u n\u00e0y gi\u00fap s\u1eed d\u1ee5ng linh ho\u1ea1t c\u1ea3 trong nh\u00e0 l\u1eabn ngo\u00e0i tr\u1eddi.<\/span><\/p>\n

\u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi kh\u00f4ng mu\u1ed1n \u0111\u1ed5i k\u00ednh li\u00ean t\u1ee5c ho\u1eb7c c\u00f3 l\u1ecbch sinh ho\u1ea1t thay \u0111\u1ed5i trong ng\u00e0y.<\/span><\/p>\n

Khi n\u00e0o ch\u1ec9 c\u1ea7n m\u1ed9t lo\u1ea1i?<\/b><\/h3>\n

N\u1ebfu ch\u1ee7 y\u1ebfu l\u00e0m vi\u1ec7c trong nh\u00e0, k\u00ednh \u00e1nh s\u00e1ng xanh l\u00e0 \u01b0u ti\u00ean. N\u1ebfu th\u01b0\u1eddng xuy\u00ean ra ngo\u00e0i, k\u00ednh ch\u1ed1ng UV l\u00e0 b\u1eaft bu\u1ed9c.<\/span><\/p>\n

Vi\u1ec7c ch\u1ecdn lo\u1ea1i n\u00e0o n\u00ean d\u1ef1a v\u00e0o th\u00f3i quen th\u1ef1c t\u1ebf, kh\u00f4ng n\u00ean ch\u1ecdn theo \u201cnghe n\u00f3i\u201d.<\/span><\/p>\n

Nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn khi ch\u1ecdn k\u00ednh<\/b><\/h2>\n

C\u00f3 m\u1ed9t s\u1ed1 hi\u1ec3u l\u1ea7m khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi ch\u1ecdn sai k\u00ednh d\u00f9 \u0111\u00e3 \u201c\u0111\u1ea7u t\u01b0\u201d.<\/span><\/p>\n

\u201cK\u00ednh n\u00e0o c\u0169ng c\u00f3 ch\u1ed1ng UV\u201d<\/b><\/h3>\n

Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 k\u00ednh \u0111\u1ec1u c\u00f3 l\u1edbp ch\u1ed1ng UV. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ghi r\u00f5 UV400 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, kh\u1ea3 n\u0103ng cao l\u00e0 kh\u00f4ng c\u00f3.<\/span><\/p>\n

\u0110\u00e2y l\u00e0 l\u00fd do n\u00ean h\u1ecfi k\u1ef9 khi ch\u1ecdn k\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 k\u00ednh r\u00e2m.<\/span><\/p>\n

\u201c\u00c1nh s\u00e1ng xanh r\u1ea5t nguy hi\u1ec3m n\u00ean ph\u1ea3i ch\u1eb7n h\u1ebft\u201d<\/b><\/h3>\n

\u00c1nh s\u00e1ng xanh kh\u00f4ng ho\u00e0n to\u00e0n x\u1ea5u. M\u1ed9t ph\u1ea7n v\u1eabn c\u1ea7n thi\u1ebft cho nh\u1ecbp sinh h\u1ecdc v\u00e0 th\u1ecb l\u1ef1c.<\/span><\/p>\n

K\u00ednh t\u1ed1t l\u00e0 k\u00ednh l\u1ecdc v\u1eeba \u0111\u1ee7, kh\u00f4ng ph\u1ea3i ch\u1eb7n ho\u00e0n to\u00e0n. N\u1ebfu l\u1ecdc qu\u00e1 m\u1ea1nh, h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 b\u1ecb \u00e1m m\u00e0u v\u00e0 kh\u00f3 ch\u1ecbu khi d\u00f9ng l\u00e2u.<\/span><\/p>\n

L\u1eddi k\u1ebft<\/b><\/h2>\n

K\u00ednh ch\u1ed1ng UV v\u00e0 \u00e1nh s\u00e1ng xanh kh\u00f4ng gi\u1ed1ng nhau, nh\u01b0ng \u0111\u1ec1u c\u1ea7n thi\u1ebft trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i. M\u1ed9t c\u00e1i b\u1ea3o v\u1ec7 m\u1eaft khi ra ngo\u00e0i, m\u1ed9t c\u00e1i gi\u00fap m\u1eaft \u201cd\u1ec5 th\u1edf\u201d khi l\u00e0m vi\u1ec7c trong nh\u00e0. V\u00e0 n\u1ebfu ph\u1ea3i n\u00f3i m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t: ch\u1ecdn \u0111\u00fang lo\u1ea1i k\u00ednh s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u1ec7c ch\u1ecdn theo c\u1ea3m t\u00ednh.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

K\u00ednh ch\u1ed1ng UV v\u00e0 \u00e1nh s\u00e1ng xanh th\u01b0\u1eddng b\u1ecb gom chung th\u00e0nh m\u1ed9t kh\u00e1i ni\u1ec7m, ki\u1ec3u \u201c\u0111eo v\u00e0o l\u00e0 b\u1ea3o v\u1ec7 m\u1eaft h\u1ebft\u201d. Nh\u01b0ng th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 hai c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 ho\u00e0n to\u00e0n kh\u00e1c nhau. T\u1ea1i Quang Optic, r\u1ea5t nhi\u1ec1u kh\u00e1ch ban \u0111\u1ea7u ch\u1ec9 h\u1ecfi \u201ck\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh\u201d, nh\u01b0ng sau khi…<\/p>","protected":false},"author":2,"featured_media":3367,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/posts\/3364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/comments?post=3364"}],"version-history":[{"count":1,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/posts\/3364\/revisions"}],"predecessor-version":[{"id":3369,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/posts\/3364\/revisions\/3369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/media\/3367"}],"wp:attachment":[{"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/media?parent=3364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/categories?post=3364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quangoptic.vn\/en\/wp-json\/wp\/v2\/tags?post=3364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}