Lilense tsa photochromic li boetse li tsejoa e le "li-photosensitive lenses".Ho ea ka molao-motheo oa phetoho e fetohang ea ho fapanyetsana ha mebala e khanyang, lense e ka fifala kapele tlas'a mahlaseli a khanya le a ultraviolet, ea thibela leseli le matla 'me ea monya leseli la ultraviolet,' me ea bontša ho monya ha lehlakore leseling le bonahalang.Ho khutlela lefifing, ho ka khutlisa kapele boemo ba pepenene bo se nang mebala, ho netefatsa phetiso ea lense.Kahoo lense e fetolang 'mala e loketse ho sebelisoa ka hare le ka ntle ka nako e le' ngoe, ho thibela mahlaseli a letsatsi, mahlaseli a kotsi, ho senya leihlo.
Li-tag:1.56 lense ea lifoto, 1.56 ea photochromic