ʻO ka hoʻokaʻawale ʻana o nā mea nui ʻekolu
Nā aniani aniani
I nā lā mua, ʻo ke aniani optical ka mea nui no nā aniani. ʻO ke kumu nui o kēia ma muli o ka hoʻoili ʻana o nā aniani optical i ka mālamalama kiʻekiʻe, ka moakāka maikaʻi, a me nā kaʻina hana maʻalahi a maʻalahi hoʻi. Eia naʻe, ʻo ka pilikia nui me nā aniani aniani ʻo ko lākou palekana. He haʻahaʻa ko lākou kūpaʻa i ka hopena a he maʻalahi loa ke haki. Eia kekahi, he kaumaha a ʻoluʻolu ʻole ke komo ʻana, no laila ua kaupalena ʻia kā lākou noi mākeke i kēia manawa.
Nā aniani resin
ʻO nā aniani resin he mau aniani optical i hana ʻia mai ka resin ma ke ʻano he mea maka, i hana ʻia a synthesized ʻia ma o nā kaʻina hana kemika kikoʻī a me ka hoʻowali ʻana. I kēia manawa, ʻo ka mea i hoʻohana nui ʻia no nā aniani he resin. ʻOi aku ka māmā o ke kaumaha o nā aniani resin i hoʻohālikelike ʻia me nā aniani aniani optical a he ikaika ko lākou kūpaʻa hopena ma mua o nā aniani aniani, e emi ai ka haki ʻana a no laila palekana ka hoʻohana ʻana. Ma ke ʻano o ke kumukūʻai, ʻoi aku ka uku kūpono o nā aniani resin. Eia nō naʻe, ʻaʻole maikaʻi ke kūpaʻa o nā aniani resin i ke kahakaha ʻana, wikiwiki ka oxidize, a ʻoi aku ka maʻalahi o nā kahakaha ʻana o ka ʻili.
Nā aniani PC
ʻO nā aniani PC he mau aniani i hana ʻia mai ka polycarbonate (mea thermoplastic) i hana ʻia ma o ka hoʻomehana ʻana. Ua puka mai kēia mea mai ka noiʻi papahana lewa a ua ʻike ʻia hoʻi ʻo ia he mau aniani lewa a i ʻole nā aniani cosmic. No ka mea he mea thermoplastic hana kiʻekiʻe ka resin PC, kūpono ia no ka hana ʻana i nā aniani maka. He kūpaʻa maikaʻi loa ko nā aniani PC, ʻaneʻane ʻaʻole e haki, a palekana loa ka hoʻohana ʻana. Ma ke ʻano o ke kaumaha, ʻoi aku ka māmā ma mua o nā aniani resin. Eia nō naʻe, hiki ke paʻakikī ke hana ʻia nā aniani PC, e lilo ai lākou i mea pipiʻi.
Nā Mea Kūpono no ka Poʻe ʻElemakule
No nā poʻe ʻelemakule e ʻike nei i ka presbyopia, ua ʻōlelo ʻia e koho i nā aniani aniani a i ʻole nā aniani resin. ʻO ka maʻamau, pono ka Presbyopia i nā aniani heluhelu haʻahaʻa, no laila ʻaʻole ia he mea nui ke kaumaha o nā aniani. Eia kekahi, ʻoi aku ka liʻiliʻi o ka hana a ka poʻe ʻelemakule, e hana ana i nā aniani aniani a i ʻole nā aniani resin paʻakikī loa i ʻoi aku ka pale ʻana i ke kahakaha ʻana, me ka hōʻoiaʻiʻo ʻana i ka hana optical lōʻihi.
Nā Mea Kūpono no nā Mākua
He kūpono nā aniani resin no nā mākua waena a me nā mākua ʻōpio. Hāʻawi nā aniani resin i nā koho like ʻole, me ka hoʻokaʻawale ʻana ma muli o ka refractive index, ka hana, a me nā kiko focal, no laila e hoʻokō ana i nā pono like ʻole o nā hui like ʻole.
Nā mea kūpono no nā keiki a me nā ʻōpio
I ke koho ʻana i nā aniani no nā keiki, ua ʻōlelo ʻia nā mākua e koho i nā aniani i hana ʻia me nā mea PC a i ʻole Trivex. Ke hoʻohālikelike ʻia me nā ʻano aniani ʻē aʻe, ʻaʻole wale kēia mau mea he māmā akā hāʻawi pū kekahi i ka pale ʻana i ka hopena maikaʻi a me ka palekana kiʻekiʻe. Eia kekahi, hiki i nā aniani PC a me Trivex ke pale i nā maka mai nā kukuna UV ʻino.
He paʻa loa kēia mau aniani maka a ʻaʻole maʻalahi ka haki ʻana, no laila ua kapa ʻia lākou he mau aniani palekana. ʻO ke kaumaha he 2 grams wale nō no ke kenimika cubic, ʻo ia ka mea māmā loa i hoʻohana ʻia no nā aniani maka i kēia manawa. ʻAʻole kūpono ke hoʻohana ʻana i nā aniani maka aniani no nā maka aniani o nā keiki, no ka mea, he ʻeleu nā keiki a he maʻalahi ke haki nā aniani maka aniani, kahi e hiki ai ke hōʻeha i nā maka.
I ka hopena
ʻOkoʻa loa nā ʻano huahana o nā aniani i hana ʻia mai nā mea like ʻole. He kaumaha nā aniani aniani a he haʻahaʻa ka palekana, akā he kūpaʻa lākou i ke kahakaha ʻia a he lōʻihi ka manawa e hoʻohana ai, e kūpono ai lākou no ka poʻe ʻelemakule me nā pae haʻahaʻa o ka hana kino a me ka presbyopia māmā. Loaʻa nā aniani resin i nā ʻano like ʻole a hāʻawi i nā hana piha, e kūpono ai lākou no nā pono like ʻole o ke aʻo ʻana a me ka hana o ka poʻe waena a me ka poʻe ʻōpio. I ka wā e pili ana i nā aniani maka o nā keiki, pono ka palekana kiʻekiʻe a me ka māmā, e lilo ai nā aniani PC i koho maikaʻi aʻe.
ʻAʻohe mea maikaʻi loa, ʻo ka ʻike mau loa i ke olakino o ka maka. I ke koho ʻana i nā aniani i hana ʻia me nā mea like ʻole, pono mākou e noʻonoʻo mai ka manaʻo o ka mea kūʻai aku, e hoʻomanaʻo ana i nā kumumanaʻo ʻekolu o ke kau ʻana i nā aniani maka: ka ʻoluʻolu, ka lōʻihi, a me ke kūpaʻa.
Ka manawa hoʻouna: Ian-08-2024