Photochromic lo ntsiab muag, paub txog lawv lub peev xwm ua kom tsaus ntuj hauv tshav ntuj, yuav luag ib txwm tiv thaiv koj ob lub qhov muag los ntawm kev phom sij ntawm lub hnub qhov teeb meem ultraviolet(UV) rays.
YPob lub lenses photochromic thaiv UV?
Photochromic lossis "adaptive" lo ntsiab muag darken thaum raug UV teeb, xws li thaum koj taug kev sab nraum zoov. Thaum koj tsis raug cuam tshuam los ntawm UV, (piv txwv li taug kev hauv tsev), cov lo ntsiab muag rov qab mus rau lawv lub xeev meej. Transitions lo ntsiab muag yog photochromic lo ntsiab muag uas thaiv 100% ntawm teeb meem UVA thiab UVB rays
Puas photochromic lo ntsiab muag zoo li looj tsom iav?
Nqi siv tau - Photochromic lossis transitional lo ntsiab muag tuaj yeem ua tau zoo heev.… Tiv thaiv koj ob lub qhov muag – Transitional lo ntsiab muag ua ntau tshaj li cov looj tsom iav dub Lawv yeej lim tawm qhov zoo ntawm cov teeb meem UV hluav taws xob tawm ntawm lub hnub, ua rau lub qhov muag noj qab haus huv thiab zoo siab.
Dab tsi yog qhov tsis zoo ntawm lub lens photochromic?
Disadvantages of Photochromic Lenses
- Photochromic lo ntsiab muag tau tsaus thaum tuaj ntsib nrog lub hnub ci, thaiv koj lub qhov cua. Yog li ntawd, lawv pheej hmoo hnav thaum tsav tsheb.
- Cov lo ntsiab muag no kuj raug cuam tshuam los ntawm huab cua. …
- Qee lub lens photochromic tsis polarized, ua rau hnyav glares ntawm tshav ntuj.
Pho cov lo ntsiab muag photochromic ua tsaus ntuj thaum lub teeb UV absorbed?
Kev nqus ntawm UV teeb ua rau cov khoom siv photochromic hloov pauv thiab nqus pom lub teeb ntau dua, thiab yog li ua rau lo ntsiab muag tsaus dua.
