Magalasi opita patsogolo kwa achinyamata

● Kugwiritsa ntchito zotumphukira defocus kulamulira luso, mphamvu ya mandala amachepetsa kuchokera kuwala pakati mpaka m'mphepete mwa disolo, amene bwino amachepetsa zotumphukira hyperopia defocus chodabwitsa, potero kuchedwa elongation wa diso olamulira ndi kuchepetsa kukula kwa myopia.

● Mapulogalamu a Optical adagwiritsidwa ntchito kuwerengetsera momwe magalasi amajambulira pomwe kuwala kwamphamvu kunalipidwa ndi mphamvu ya dioptric pomwe lens idawonetsedwa mosadukiza, ndipo kapangidwe kake kabwino ka mandala kunachitika potengera kuti chithunzithunzi cha retina chotumphukira chinali mkati. myopic defocus state.

● Pogwiritsa ntchito ukadaulo wotsutsana ndi buluu wotsutsa buluu, imatha kutsekereza kuwala kopitilira 25% kwa buluu ndi 99% ya cheza cha ultraviolet ndi ma radiation ena oyipa.