Tus qauv | Blue Thaiv Blue Flock Fenses | Hom | Zoo tshaj plaws |
Phiaj qhia ntawv | 1.499 / 1.56 / 1.60 / 1.67 | Txoj cai | Hmc ib leeg lub zeem muag |
Qhov dav | 55 / 60/5 / 70/75 hli | Mlom | CR-39 / MR-8 / NY-55 |
Abobe tus nqi | 58 | Lub ntiajteb txawj nqus tshwj xeeb | 1.23 / 1.30 |
Kev tiv tauj | 98% | Hwjchim | SPH: 0.00 ~ -6.00 Cyly: 0.00 ~ -2.00 |
Kev faib tawm lub teeb xiav: muaj txiaj ntsig Blueight thiab teeb meem xiav teeb meem.
Ntuj xiav lub teeb (muaj txiaj ntsig Blue lub teeb): xiav lub teeb nyob rau hauv lub hnub pab tib neeg pab neeg ua haujlwm thiab so nco, txhim kho, thiab txhim kho kev xav.
Artificial xiav lub teeb (ua rau lub teeb xiav xiav): hluav taws xob xiav lub teeb, tswj cov tshuaj tiv thaiv me, kev ua kom tsaug zog, tswj cov tshuaj tiv thaiv me, cov cicalian cov lus tsis txaus ntseeg.
Lub teeb xiav yog cov zais thiab tsis yooj yim los kuaj. For example, in ordinary life, although the intensity of blue light radiation on electronic screens is not large, most of them occur at night, when the pupils of the human eye will be dilated, and it may cause harm if you are active for many xyoo.
Ntau yam uas tib neeg tau kov txhua hnub muaj teeb ci xiav: LED teeb meem, pob hluav taws xob, ntau lub pob dej fluorescent; Cov cuab yeej tshiab tsim tshiab xws li vaj huam sib luag cov lus qhia ua si, ua kua siv lead ua kua siv cov ntxaij vab tshaus, thiab lub xov tooj ntawm tes.
Lub teeb liab liab tuaj yeem ua rau lub davhlau ya nyob twg: qhov muag tsis pom kev, thiab lwm yam ua rau lub zeem muag, lub teeb xiav tuaj yeem Ncav cuag peb cov nyiaj pab rau ncaj qha, mob siab rau peb lub qhov muag kev noj qab haus huv.
1. Txo xiav lub teeb kis thiab photophoobia, muab kev qaug zog qhov muag lwj.
2. Cov kev tiv thaiv UV siab
3. Cov ntsiab muag tsim nrog hydrochobic kev kho: anti-kos, ntau dua, ntev tu thiab ntau dua kev tiv taus.