● Me ka hoʻohana ʻana i nā mea hana kiʻekiʻe Kelemania a me ka ʻenehana hoʻoponopono ʻenehana, pololei ka degere o ka pololei, a ʻo ka hui pū ʻana o nā makaaniani myopic a me nā kiʻi ʻoniʻoni ʻoniʻoni hiki ke kānana i nā kukui polarized a me nā kukui hele, a ʻoi aku ka palupalu o ka hihiʻo.
● He waiwai a piha nā ʻano waihoʻoluʻu, me nā ʻōlelo kuhikuhi refractive like ʻole, nā piko nui a me nā anawaena nui, waihoʻoluʻu / ʻulaʻula / polarized, hiki ke hoʻokō pono i nā ʻano mea hoʻohana aniani.
● ʻO ka noiʻi a me ka hoʻomohala ʻana i nā kaʻina hana he nui: ʻokoʻa nā lens kala kiʻi ʻoniʻoni like ʻole i nā kala ʻokoʻa e hōʻoia i ka ʻike maikaʻi ʻana;
● He ʻeleʻele a paʻa ka lens, hiki ke hoʻouna ʻia ka māmā maikaʻi, a he lōʻihi kona ola lawelawe.