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1.59 PC Blue cut Bifocal Invisible Photochromic Gray HMC Optical lenses
E like me ka inoa e hōʻike nei, he ʻelua ʻālohilohi o ke aniani bifocal. Ma ke ʻano laulā, hoʻohana ʻia ia e ʻike i ka mamao, e like me ke kaʻa ʻana a me ka hele wāwae ʻana; ʻO kēia ka ʻike ʻana i ka ʻālohilohi kokoke, e ʻike i ka kokoke, e like me ka heluhelu ʻana, ke pāʻani ʻana i ke kelepona paʻalima a pēlā aku. I ka wā i puka mai ai ka lens bifocal, ua manaʻo ʻia ʻo ia ka ʻEuanelio o ka myopia + presbyopia, e hoʻopau ana i ka pilikia o ka ʻoki pinepine a me ke komo ʻana, akā e like me ka hoʻohana ʻana o ka poʻe, ua ʻike ʻia he nui nā hemahema o ka lens bifocal.
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1.56 Nā aniani ʻōlinolino HMC ʻoki uliuli Bifocal Flat Top Photochromic Gray
Hiki i nā aniani hoʻololi kala ke hoʻololi i ke kala me ke kukui, e like me ka ʻeleʻele a i ʻole ka ʻīnika i ka mālamalama ikaika o waho, a i ka mālamalama o loko, hiki ke pāʻani i kahi hana pale i nā maka, ʻoi aku hoʻi i ka pale ʻana i ka radiation ultraviolet a me ka kānana kukui polū he kōkua nui ia.
No ka poʻe me ka myopia e pono ai ke komo i nā aniani maka e hele i waho, hiki i nā aniani hoʻololi kala ke mālama i ke kaumaha o ka hoʻololi ʻana i nā aniani myopic a me nā aniani maka, a hiki ke hoʻoponopono i ka pilikia ʻaʻole maʻalahi kekahi mau wahine e lawe i nā aniani he nui me ka ʻole o nā ʻeke.
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1.59 pc Blue Cut Photochromic Gray HMC Optical lens
Ua ʻike mākou a pau he kuleana koʻikoʻi ko nā aniani maka i loko o kahi pālua aniani kūpono, no laila i ke koho ʻana i nā aniani maka, pono mākou e koho e like me kā mākou hana, nā pono o ke ola a me ke kaiapuni hana. No ka laʻana, nā haumāna, nā mea hoʻokele, nā kauka, a me nā mea ʻē aʻe, he kiʻekiʻe ko lākou mau koi ʻike maka no ke kala a me ka mamao.
No laila, i ke koho ʻana i nā aniani, pono e makemake ʻia nā aniani kala ʻole a me ke aniani moakāka.
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1.74 Nā aniani ʻōlinolino Photochromic Gray HMC Blue Cut Spin
ʻO ka lens resin ka lens i hoʻokumu ʻia e ka synthesis kemika a me ka poli ʻana me ka resin ma ke ʻano he mea maka. Loaʻa i ka lens resin nā pono maopopo, ʻo kona kaumaha he māmā, ʻoi aku ka ʻoluʻolu o ke komo ʻana; ʻO ka lua, he kūpaʻa ikaika ka lens resin a ʻaʻole palupalu a palekana; I ka manawa like, loaʻa i ka lens resin kahi hoʻoili kukui maikaʻi; Eia kekahi, maʻalahi ke hana hou ʻia nā lens resin e hoʻokō i nā pono kūikawā. ʻO ka hope loa, me ka hana hou a me ka hoʻomaikaʻi ʻana i ke kaʻina hana uhi, loaʻa i nā lens resin ke kūpaʻa maikaʻi i ke komo ʻana, no laila ua lilo lākou i mea nui o nā lens ma ka mākeke.
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1.71 Nā aniani ʻōlinolino Photochromic Gray HMC Blue Cut Spin
ʻO ke ʻano o ka substrate e hoʻoholo ai i ke kūpaʻa o ka lens a me ka hilinaʻi o ka uhi ʻana. ʻO ka substrate maikaʻi he moakāka a ʻālohilohi, lōʻihi ka manawa hoʻohana a ʻaʻole maʻalahi ke melemele; A ʻaʻole hoʻohana kekahi mau lens no ka manawa lōʻihi ma ka melemele, a i ʻole ka uhi ʻana. ʻO ka lens maikaʻi me ka ʻole o nā ʻōpala, nā ʻōpala, ka ʻili huluhulu, nā lua, ka lens oblique e hālāwai me ka nānā ʻana o ka mālamalama, kiʻekiʻe loa ka hoʻopau ʻana. ʻAʻohe kiko, pōhaku, kaha, pehu, māwae i loko o ka lens, a ʻālohilohi ke kukui.
ʻO ke kiʻekiʻe o ka refractive index, ʻo ka lahilahi o ka lens, a ʻo ke kiʻekiʻe o ke kumukūʻai.
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1.67 Nā aniani ʻōuliuli Spin Photochromic Gray HMC Optical
lens maikaʻi, ʻo ka mea ke kī
He kuleana koʻikoʻi ko ka mea o nā aniani ʻelua i ko lākou hoʻoili ʻana, ka lōʻihi a me ka helu Abbe (ke ʻano ānuenue ma luna o ka ʻili o ka aniani). Hiki iā ia ke hana i ka noiʻi hohonu a me ka hoʻomohala ʻana i nā mea, me ka maikaʻi hiki ke hoʻomalu ʻia a me ka hana maikaʻi loa.
papa kiʻiʻoniʻoni, e maʻalahi ke komo i ka lens
Hiki i ka papa kiʻiʻoniʻoni lens maikaʻi ke hāʻawi i ka lens i ka hana maikaʻi loa, ʻaʻole wale ka hana optical e like me ka transmittance i hoʻomaikaʻi nui ʻia, akā ʻo kona paʻakikī, ke kūpaʻa a me ke kūpaʻa e hoʻomaikaʻi nui ʻia.
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1.61 Nā aniani ʻōlinolino Photochromic Gray HMC Blue Cut Spin
ʻO ka Resin kahi hydrocarbon (hydrocarbon) exudate mai nā mea kanu, ʻoi aku hoʻi nā conifers, i waiwai nui ʻia no nā ʻano kemika kūikawā ʻē aʻe. Hiki ke hoʻokaʻawale ʻia ka Resin i ʻelua ʻano o ka resin kūlohelohe a me ka resin synthetic, a ʻo ka lens resin ka lens i hana ʻia e ka synthesis kemika a me ka polishing me ka resin ma ke ʻano he mea maka. Loaʻa i ka lens resin nā pono maopopo, he māmā kona kaumaha, ʻoi aku ka ʻoluʻolu o ke komo ʻana; ʻO ka lua, he kūpaʻa ikaika ka lens resin a ʻaʻole palupalu a palekana; I ka manawa like, loaʻa i ka lens resin kahi hoʻoili kukui maikaʻi; Eia kekahi, maʻalahi ke hana hou ʻia nā lens resin e hoʻokō i nā pono kūikawā. ʻO ka hope, me ka hana hou a me ka hoʻomaikaʻi ʻana i ke kaʻina hana uhi, loaʻa i nā lens resin ke kūpaʻa maikaʻi i ke komo ʻana, no laila ua lilo lākou i mea nui o nā lens ma ka mākeke.
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1.56 Nā aniani ʻoki polū ʻoki hapa i hoʻopau ʻia
ʻO ka maʻamau, ʻeono ʻano o ka refractive index o nā aniani resin: 1.50, 1.56, 1.60, 1.67, 1.71 a me 1.74. Inā makemake ʻoe i kahi refractive index kiʻekiʻe aʻe, hiki iā ʻoe ke noʻonoʻo wale i nā aniani aniani, nona ka 1.80 a me 1.90 e koho ai. ʻO ia wale nō ka hoʻohana pinepine ʻole ʻia ʻana o nā aniani aniani i kēia mau lā, ʻoiai he haʻahaʻa nā refractive indices o nā pepa aniani, e like me 1.60 a me 1.71.
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1.56 Nā aniani ʻōuliuli Photochromic Gray HMC Optical
He mea moakaka ka aniani me hoʻokahi a ʻoi aku paha nā ʻili piʻo i hana ʻia me nā mea maka e like me ke aniani a i ʻole ka resin. Ma hope o ka hoʻopili ʻia ʻana, hoʻākoakoa pinepine ʻia i loko o nā aniani me kahi mōlina aniani e hoʻoponopono i ka ʻike a ka mea hoʻohana a loaʻa kahi kahua ʻike maopopo.
ʻO ka mānoanoa o ka lens e hilinaʻi nui ʻia ana ma ka refractive index a me ke kekelē o ka lens. He lahilahi nā lens myopic ma ke kikowaena a he mānoanoa a puni nā kihi, ʻoiai ʻo nā lens hyperopic ke kū'ē. ʻO ka maʻamau, ʻo ke kiʻekiʻe o ke kekelē, ʻoi aku ka mānoanoa o ka lens; ʻO ke kiʻekiʻe o ka refractive index, ʻoi aku ka lahilahi o ka lens
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1.59 PC Progressive Photochromic Gray HMC Optical lens
Hoʻokumu ʻia ke aniani hoʻololi kala ma ke kumumanaʻo o ka tautometry photochromatic reversible, hiki i ka lens ke pouli koke ma lalo o ka mālamalama ikaika a me ka mālamalama ultraviolet, ālai i ka mālamalama ikaika a omo i ka mālamalama ultraviolet; Ma hope o ka hoʻi ʻana i ka pouli, hoʻihoʻi koke ka lens i ke kūlana kala ʻole a me ka moakāka e hōʻoia i ka transmittance o ka lens. No laila, kūpono loa ka lens hoʻololi kala no ka hoʻohana ʻana i loko a me waho, ʻoi aku hoʻi i ke kaiapuni waho e pale aku i ka mālamalama ikaika, ultraviolet, glare a me nā pōʻino ʻē aʻe i nā maka, kūpono no waho, ʻoi aku ka maʻalahi o nā maka i ka hoʻoulu ʻana i ka mālamalama, e hōʻemi i ka luhi o ka maka. Ma hope o ke kau ʻana i nā aniani hoʻololi kala, e ʻike maoli ʻoe a ʻoluʻolu hoʻi ma lalo o ka mālamalama ikaika, pale i nā neʻe uku e like me ka squinting, a hōʻemi i ka luhi o nā maka a me nā ʻiʻo a puni nā maka.
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1.56 Nā aniani Photochromic Gray HMC Optical holomua
Hiki ke hoʻohana ʻia nā aniani hoʻololi kala optical no nā aniani o kēlā me kēia lā, nā keʻena o loko, nā haʻuki waho. ʻOi loa aku ka poʻe e hele i waho no ka hoʻomaha, nā limahana koʻikoʻi ma ke kahakai, ka hau a i ʻole ka tropical, nā kiʻi paʻi kiʻi, nā mākaʻikaʻi, nā mea hoihoi i ka lawaiʻa, ka poʻe waena a me ka poʻe ʻelemakule a i ʻole ka photophobia maka, pono e komo i nā aniani maka myopia, nā hana o waho o loko e hoʻololi pinepine i nā ʻōpio, ka ʻimi ʻana i ke ʻano o nā hui ʻōpio.
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1.56 Bifocal Round Top Photochromic Gray HMC Optical lens
ʻO nā aniani bifocal he mea kūpono loa ia no ka poʻe ʻelemakule e hoʻohana, a hiki ke hoʻokō i ka ʻike kokoke a mamao. Ke ʻelemakule ka poʻe, e emi ana ko lākou ʻike a e lilo ko lākou mau maka i mea kuni. A hiki i nā aniani bifocal ke kōkua i ka poʻe ʻelemakule e ʻike i kahi mamao a ʻike kokoke.
Ua kapa ʻia hoʻi ka lens pālua he lens bifocal, ʻo ia hoʻi ka lens luna pālahalaha, ka lens luna poepoe a me ka lens ʻike ʻole ʻia.
Pono nā aniani o nā aniani bifocal e hoʻokomo i ka hyperopia diopter, myopia diopter a i ʻole downlight. Ka mamao o ka pupillary, kokoke i ka mamao o ka pupillary.
