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1.59 PC Iterambere rya Photochromic Icyatsi HMC Lens optique
Lens ihindura ibara ishingiye ku ihame rya tautometrie ya fotokromatike ihindagurika, lens irashobora kwijimye vuba munsi yumucyo ukomeye n’umucyo ultraviolet, guhagarika urumuri rukomeye no kwinjiza urumuri ultraviolet; Nyuma yo gusubira mu mwijima, lens igarura byihuse ibara ritagira ibara kandi rifite umucyo kugirango harebwe uburyo bwo kohereza. Kubwibyo, ibara rihindura ibara rirakwiriye cyane gukoreshwa murugo no hanze, cyane cyane mubidukikije hanze kugirango wirinde urumuri rukomeye, ultraviolet, glare nibindi byangiza amaso, bikwiranye no hanze cyane, amaso yumva kubyutsa urumuri, kugabanya umunaniro wamaso. . Nyuma yo kwambara ibirahuri bihindura amabara, uzabona muburyo busanzwe kandi neza munsi yumucyo ukomeye, wirinde ingendo zindishyi nko guswera, kandi ugabanye umunaniro wamaso n'imitsi bikikije amaso.
