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1.56 Ifoto Yamabara HMC Amashanyarazi meza
Lens ya Photochromic, izwi kandi nka "lensensensens lens". Ukurikije ihame ryumucyo-amabara ya interconversion reaction reaction, lens irashobora kwijimye vuba munsi yumucyo wumucyo na ultraviolet, guhagarika urumuri rukomeye no kwinjiza imirasire ya ultraviolet, kandi igakurura urumuri rugaragara rutabogamye; iyo isubiye ahantu hijimye, irashobora kugarura byihuse imiterere itagira ibara kandi ibonerana, ikemeza ko lens yoherejwe. Kubwibyo, fotokromic lens irakwiriye gukoreshwa murugo no hanze kugirango wirinde kwangirika kwamaso yumucyo wizuba, urumuri ultraviolet nurumuri.
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1.56 Ifoto ya FSV Icyatsi HMC Lens optique
Lens ya Photochromic ntabwo ikosora neza iyerekwa gusa, ahubwo inarwanya ibyangiritse kumaso biturutse kumirasire ya UV. Indwara nyinshi zamaso, nka macula degeneration yimyaka, pterygium, cataract ya senile nizindi ndwara zamaso zifitanye isano itaziguye nimirasire ya ultraviolet, bityo lens fotochromic irashobora kurinda amaso kurwego runaka.
Lens ya Photochromic irashobora guhindura itumanaho ryumucyo binyuze mumabara ya lens, kugirango ijisho ryumuntu rishobora kumenyera ihinduka ryumucyo wibidukikije, kugabanya umunaniro ugaragara no kurinda amaso.
