Photochromic lens ndi mandala omwe mtundu umasintha ndikusintha kwa kuwala kwakunja. Imatha kukhala mdima mwachangu ndi kuwala kwa dzuwa, ndipo kufalikira kwake kumatsika kwambiri. Kuwala kolimba, mtundu wa lens umakhala wakuda, ndi mosemphanitsa. Lens ikabwezeretsedwa m'nyumba, mtundu wa mandalawo ukhoza kuzimiririka msanga kubwerera ku mawonekedwe apachiyambi.
Kusintha kwa mtundu kumayendetsedwa makamaka ndi discoloration factor mkati mwa mandala. Ndi mankhwala osinthika.
Nthawi zambiri, pali mitundu itatu yaukadaulo wopanga ma lens a photochromic: in-mass, spin coating, and dip coating.
Magalasi opangidwa ndi njira yopangira zinthu zambiri amakhala ndi mbiri yayitali komanso yokhazikika yopanga. Pakalipano, amapangidwa makamaka ndi 1.56 index, yomwe imapezeka ndi masomphenya amodzi, bifocal ndi multifocal.
Spin zokutira ndiye kusintha kwakupanga ma lens a photochromic, kupezeka kwa magalasi osiyanasiyana kuyambira 1.499 mpaka 1.74. Spin coating photochromic imakhala ndi utoto wopepuka, kuthamanga mwachangu, komanso kudera komanso mtundu pambuyo posintha.
Dip zokutira ndi kumiza mandala mu zinthu zamadzimadzi za photochromic, kuti muveke mandalawo ndi wosanjikiza wa photochromic mbali zonse ziwiri.
Universe Optical idadzipereka kufunafuna magalasi apamwamba kwambiri a Photochromic. Ndi malo amphamvu a R&D, pakhala pali magalasi angapo a photochromic omwe amagwira ntchito bwino. Kuchokera pamawonekedwe amtundu wa 1.56 photochromic okhala ndi ntchito yosintha mtundu umodzi, tsopano tapanga magalasi atsopano a Photochromic, monga magalasi a blueblock photochromic ndi ma spin coating photochromic lens.
