ʻO ka ʻokoʻa ma waena o 1.56 mid-index a me 1.50 mau lens maʻamau he lahilahi.
ʻO nā lens me kēia kuhikuhi e hoʻemi i ka mānoanoa o ka lens ma 15 pakeneka.
ʻO nā kiʻi maka aniani piha piha i ka wā o nā haʻuki ʻoi loa ke kūpono no kēia papa kuhikuhi lens.
ʻO ka ʻōlelo maʻamau, ʻoi aku ka mānoanoa o ka lens spherical;e deform ke kiʻi ma o ka lens spherical.
ʻO ka lens aspheric, ʻoi aku ka lahilahi a me ka māmā, a hana i kahi kiʻi kūlohelohe a maoli.
Hana ʻia ka lā me ka ʻulaʻula, ʻalani, melemele, ʻōmaʻomaʻo, uliuli, indigo a me nā kukui ʻulaʻula.Ke hui pū ʻia, lilo ia i kukui keʻokeʻo a mākou e ʻike ai.He ʻokoʻa ka ikehu a me ka lōʻihi nalu o kēlā me kēia.ʻO nā kukuna ma ka hopena ʻulaʻula he mau nalu lōʻihi a emi ka ikehu.Ma ka ʻaoʻao ʻē aʻe, ʻoi aku ka pōkole o nā kukuna uliuli a ʻoi aku ka ikaika.Hiki ke loaʻa i ka mālamalama keʻokeʻo ke ʻano nui o ka polū, hiki ke hōʻike i ka maka i ka nui o ka lōʻihi o ka nalu mai ka hopena polū o ka spectrum.
1. Aia ke kukui uliuli ma na wahi a pau.
2. He uliuli nā kukuna HEV.
3. ʻAʻole maikaʻi ka maka i ka pale ʻana i ke kukui uliuli.
4. Hiki ke hoʻonui i ka pōʻino o ka macular degeneration i ka ʻike ʻana i nā kukui polū.
5. Hāʻawi ke kukui polū i ka pilikia o ka maka.
6. ʻOi aku ka nui o ka pale ʻana i nā kukui polū ma hope o ka ʻoki ʻana i ka cataract.
7. ʻAʻole maikaʻi nā kukui uliuli a pau.
Hana ʻia nā lens hōʻemi kukui polū me ka hoʻohana ʻana i kahi puaʻa patent i hoʻohui pololei ʻia i ka lens ma mua o ke kaʻina hoʻolei.ʻO ia hoʻi, ʻo ka mea hoʻohaʻahaʻa kukui polū kekahi ʻāpana o nā mea lens holoʻokoʻa, ʻaʻole wale i kahi kala a i ʻole ka uhi.ʻO kēia kaʻina hana patent e hiki ai i nā kukui polū e hoʻemi ana i nā lens e kānana i ka nui o nā kukui polū a me nā kukui UV.