Ilensi ifite ishusho y'urumuri ni lensi ihinduka ibara iyo urumuri rwo hanze ruhindutse. Ishobora kwijima vuba iyo izuba ritangiye kunyuramo, kandi uburyo bwo kohereza amatara bugabanuka cyane. Uko urumuri rukomera, ni ko ibara ry'ilensi rirushaho kwijima, ndetse n'ibara ry'ilensi rikongera kwijima. Iyo lensi isubijwe mu nzu, ibara ry'ilensi rishobora guhita risubira mu buryo bwaryo bw'umwimerere.
Impinduka z'ibara zishingiye ahanini ku ihinduka ry'ibara riri mu ibara ry'indorerwamo. Ni uburyo bwo guhindura ibara mu buryo bwa shimi.
Muri rusange, hari ubwoko butatu bw'ikoranabuhanga ryo gukora lens za photochromic: in-mass, spin coating, na dip coating.
Indorerwamo zikozwe mu buryo bwo gukora mu buryo bunini zifite amateka maremare kandi ahamye yo gukora. Ubu, ahanini zikozwe zifite igipimo cya 1.56, ziboneka zifite icyerekezo kimwe, ibirimo ibice bibiri na byinshi.
Ibara rya Spin coating ni impinduka mu gukora lens za photochromic, aho usanga lens zitandukanye ziboneka kuva kuri 1.499 kugeza kuri 1.74. Ibara rya Spin coating rifite ibara ryoroheje, umuvuduko wihuta, kandi rifite ibara ryijimye kandi ringana nyuma yo guhinduka.
Gutwikira mu mazi bigamije gushyira lens mu mazi akoresha ikoranabuhanga rya photochromic, kugira ngo ipfuke lens urwego rwa photochromic ku mpande zombi.
Universe Optical yiyemeje gushaka lens nziza cyane ya photochromic. Hamwe n'ikoranabuhanga rikomeye rya R&D, habayeho urukurikirane rw'amalens menshi ya photochromic afite imikorere myiza. Kuva kuri lens gakondo ya 1.56 photochromic ifite imikorere imwe ihindura ibara, ubu twakoze lens nshya za photochromic, nka lens za blueblock photochromic na lens za spin coating photochromic.

