1.523 keokeo mineral Bifocal lens

ʻO nā pōmaikaʻi o nā aniani aniani minerala no ka mea hoʻohana

* Loaʻa iā lākou nā waiwai optical kiʻekiʻe a paʻa.
* Kūleʻa i nā ʻōpala i hoʻohālikelike ʻia me nā lens aniani kūlohelohe.
* Loaʻa nā ʻano like ʻole ma ke ʻano o nā lens pale pale i ka lā, me nā mea me ka uhi aniani nani, a me ka photochromic.
* ʻOi aku ka maikaʻi o ka hoʻopili ʻana i ka ʻili o nā lens spectacle mineral.
* Hoʻoponopono nā lens spectacle kiʻekiʻe refractive index i ka pilikia o nā lens aniani mānoanoa.ʻO ka hoʻolālā lenticular a me ka aspherical surface e ʻoi aku ka lahilahi, palahalaha, māmā.