{"id":2639,"date":"2026-01-13T11:55:09","date_gmt":"2026-01-13T04:55:09","guid":{"rendered":"https:\/\/quangoptic.vn\/?p=2639"},"modified":"2026-01-13T11:55:09","modified_gmt":"2026-01-13T04:55:09","slug":"trong-kinh-chong-uv","status":"publish","type":"post","link":"https:\/\/quangoptic.vn\/en\/tin-tuc\/trong-kinh-chong-uv\/","title":{"rendered":"Tr\u00f2ng k\u00ednh ch\u1ed1ng UV: c\u00f3 th\u1eadt s\u1ef1 c\u1ea7n thi\u1ebft?"},"content":{"rendered":"

Tr\u00f2ng k\u00ednh ch\u1ed1ng UV<\/b> c\u00f3 th\u1eadt s\u1ef1 c\u1ea7n thi\u1ebft kh\u00f4ng, hay ch\u1ec9 l\u00e0 \u201ct\u00ednh n\u0103ng qu\u1ea3ng c\u00e1o\u201d? H\u00e3y \u0111\u1ec3 Quang Optic gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t: UV l\u00e0 y\u1ebfu t\u1ed1 g\u00e2y h\u1ea1i \u00e2m th\u1ea7m cho m\u1eaft, t\u00edch l\u0169y theo th\u1eddi gian v\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o vi\u1ec7c tr\u1eddi n\u1eafng hay r\u00e2m. N\u1ebfu b\u1ea1n \u0111eo k\u00ednh h\u1eb1ng ng\u00e0y, \u0111\u1eb7c bi\u1ec7t hay ra ngo\u00e0i, ch\u1ed1ng UV l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00e1ng \u01b0u ti\u00ean \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft l\u00e2u d\u00e0i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do, tr\u01b0\u1eddng h\u1ee3p n\u00ean d\u00f9ng v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang \u0111\u1ec3 kh\u00f4ng t\u1ed1n ti\u1ec1n v\u00f4 \u00edch.<\/span><\/p>\n

UV \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn m\u1eaft v\u00e0 v\u00ec sao nhi\u1ec1u ng\u01b0\u1eddi ch\u1ee7 quan?<\/b><\/h2>\n

Tia UV (c\u1ef1c t\u00edm) c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn b\u1ec1 m\u1eb7t m\u1eaft v\u00e0 c\u00e1c c\u1ea5u tr\u00fac b\u00ean trong, \u0111\u1eb7c bi\u1ec7t khi ti\u1ebfp x\u00fac l\u00e2u ng\u00e0y. \u0110i\u1ec1u khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi ch\u1ee7 quan l\u00e0 UV kh\u00f4ng t\u1ea1o c\u1ea3m gi\u00e1c \u201cr\u00e1t ngay\u201d nh\u01b0 b\u1ee5i hay kh\u00f3i. B\u1ea1n c\u00f3 th\u1ec3 v\u1eabn th\u1ea5y \u1ed5n trong ng\u1eafn h\u1ea1n, nh\u01b0ng v\u1ec1 l\u00e2u d\u00e0i m\u1eaft d\u1ec5 nh\u1ea1y s\u00e1ng h\u01a1n, d\u1ec5 m\u1ecfi khi ra n\u1eafng v\u00e0 t\u0103ng r\u1ee7i ro t\u1ed5n th\u01b0\u01a1ng t\u00edch l\u0169y.<\/span><\/p>\n

\"Gi\u1edbi
Gi\u1edbi thi\u1ec7u tr\u00f2ng k\u00ednh ch\u1ed1ng UV<\/figcaption><\/figure>\n

M\u1ed9t hi\u1ec3u nh\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 \u201ctr\u1eddi r\u00e2m th\u00ec kh\u00f4ng c\u1ea7n ch\u1ed1ng UV\u201d. Th\u1ef1c t\u1ebf, UV v\u1eabn t\u1ed3n t\u1ea1i ngay c\u1ea3 khi tr\u1eddi nhi\u1ec1u m\u00e2y, v\u00e0 ph\u1ea3n x\u1ea1 t\u1eeb m\u1eb7t \u0111\u01b0\u1eddng, m\u1eb7t n\u01b0\u1edbc, k\u00ednh xe c\u00f3 th\u1ec3 khi\u1ebfn m\u1eaft nh\u1eadn UV nhi\u1ec1u h\u01a1n b\u1ea1n t\u01b0\u1edfng.<\/span><\/p>\n

M\u1eb9o: tr\u00f2ng c\u00e0ng t\u1ed1i kh\u00f4ng \u0111\u1ed3ng ngh\u0129a ch\u1ed1ng UV c\u00e0ng t\u1ed1t. Tr\u00f2ng t\u1ed1i ch\u1ec9 gi\u1ea3m s\u00e1ng nh\u00ecn th\u1ea5y, c\u00f2n ch\u1ed1ng UV l\u00e0 kh\u1ea3 n\u0103ng l\u1ecdc UV. N\u1ebfu tr\u00f2ng t\u1ed1i m\u00e0 kh\u00f4ng c\u00f3 ch\u1ed1ng UV \u0111\u00fang chu\u1ea9n, m\u1eaft th\u1eadm ch\u00ed c\u00f3 th\u1ec3 b\u1ecb \u201ch\u1ea1i h\u01a1n\u201d v\u00ec \u0111\u1ed3ng t\u1eed gi\u00e3n ra trong t\u1ed1i.<\/span><\/p>\n

Khi n\u00e0o tr\u00f2ng k\u00ednh ch\u1ed1ng UV th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft?<\/b><\/h2>\n

N\u1ebfu b\u1ea1n ph\u00e2n v\u00e2n c\u00f3 n\u00ean \u0111\u1ea7u t\u01b0 hay kh\u00f4ng, h\u00e3y xem b\u1ea1n c\u00f3 n\u1eb1m trong c\u00e1c nh\u00f3m d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n