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1.59 PC Polū ʻoki Bifocal Invisible Photochromic Gray HMC Optical lens
E like me ka inoa e hōʻike nei, ʻelua mau kukui ke aniani bifocal. ʻO ka mea maʻamau, hoʻohana ʻia e ʻike i ka mamao, e like me ke kaʻa ʻana a me ka hele wāwae; ʻO kēia ka mea e ʻike ai i ka luminosity kokoke, e ʻike i kahi kokoke, e like me ka heluhelu ʻana, ke pāʻani kelepona a pēlā aku. I ka puka ʻana mai o ka lens bifocal, ua manaʻo ʻia ʻo ia ka ʻeuanelio o ka myopia + presbyopia, e hoʻopau ana i ka pilikia o ka ʻohi pinepine ʻana a me ka ʻaʻahu ʻana, akā i ka hoʻohana ʻana o ka poʻe, ʻike ʻia he nui nā hemahema o nā lens bifocal.
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1.56 Polū ʻoki Bifocal Flat Top Photochromic Grey HMC Optical lens
Hiki i nā aniani hoʻololi kala ke hoʻololi i ka waihoʻoluʻu me ke kukui, e like me ka ʻeleʻele a i ʻole ka inika i ke kukui ikaika o waho, a me ka akaka i loko o ka hale, hiki ke pāʻani i kahi kuleana pale i nā maka, ʻoi aku i ka pale ʻana i ka radiation ultraviolet a me ka kānana kukui polū. kōkua nui.
No ka poʻe me ka myopia pono e komo i nā makaaniani e hele i waho, hiki i nā aniani hoʻololi kala ke mālama i ke kaumaha o ka pani ʻana i nā aniani myopic a me nā aniani, 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 Nā lens Optical HMC ʻoki ʻulaʻula ʻoki ʻia ʻo Photochromic Gray
Ua ʻike mākou a pau he kuleana koʻikoʻi nā lens i nā aniani kūpono, no laila ke koho ʻana i nā lens, pono mākou e hana i nā koho e like me kā mākou hana, nā pono o ke ola a me nā wahi hana. No ka laʻana, nā haumāna, nā mea hoʻokele, nā kauka, a me nā mea ʻē aʻe, loaʻa i kēlā poʻe nā koi ʻike kiʻekiʻe no ke kala a me ka mamao.
No laila, i ke koho ʻana i nā lens, pono e makemake ʻia nā lens kala ʻole a me ke aniani.
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1.74 ʻOki ʻulaʻula ʻulaʻula Photochromic Gray HMC Optical lens
ʻO ka lens resin ka lens i hoʻokumu ʻia e ka synthesis kemika a me ka polishing me ka resin e like me nā mea maka. Loaʻa i ka lens Resin nā mea maikaʻi loa, he māmā kona kaumaha, ʻoi aku ka ʻoluʻolu; ʻO ka lua, he ikaika ka hopena o ka lens resin a ʻaʻole palupalu a palekana; I ka manawa like, loaʻa i ka lens resin ka hoʻouna māmā maikaʻi; Eia kekahi, maʻalahi ka hoʻoponopono hou ʻana i nā lens resin e hoʻokō i nā pono kūikawā. ʻO ka mea hope loa, i hui pū ʻia me ka hana hou a me ka hoʻomaikaʻi ʻana i ke kaʻina o ka uhi ʻana, ʻoi aku ka maikaʻi o nā lens resin, no laila ua lilo lākou i kumu nui o nā lens ma ka mākeke.
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1.71 ʻOki ʻulaʻula kiʻi kiʻi Photochromic Gray HMC Optical lens
Hoʻoholo ka maikaʻi o ka substrate i ka lōʻihi o ka lens a me ka hilinaʻi o ka uhi. Maikaʻi ka substrate maikaʻi a mālamalama, lōʻihi ka hoʻohana ʻana a ʻaʻole maʻalahi i ka 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 kaʻole o nā'ōpala, nā'ōpala, ka lauoho lauoho, ka lua, ka lens oblique e hālāwai me ka nānā māmā, kiʻekiʻe loa ka hopena. ʻAʻohe kiko, pōhaku, ʻōniʻoniʻo, ʻōhū, māwae i loko o ka aniani, a ʻālohilohi ke kukui.
ʻOi aku ka kiʻekiʻe o ka refractive index, ʻoi aku ka lahilahi o ka lens, a ʻoi aku ka kiʻekiʻe o ke kumukūʻai.
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1.67 ʻOki polū Spin Photochromic Gray HMC Optical lens
lens maikaʻi, mea ke kī
He mea koʻikoʻi ka waiwai o ka lua o nā lens i kā lākou transmittance, lōʻihi a me ka helu Abbe (ke ʻano anuenue ma ka ʻili o ka lens). Hiki iā ia ke hana i ka noiʻi hohonu a me ka hoʻomohala ʻana i nā mea waiwai, me ka maikaʻi hiki ke hoʻopaʻa ʻia a me ka hana maikaʻi loa.
papa kiʻiʻoniʻoni, e maʻalahi ka lens e komo
Hiki i ka papa kiʻiʻoniʻoni 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, ʻo kona paʻakikī, ʻaʻahu kūʻē, e hoʻomaikaʻi nui ʻia ka lōʻihi.
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1.61 ʻOki ʻulaʻula ʻula ʻula Photochromic Gray HMC Optical lens
ʻO Resin kahi hydrocarbon (hydrocarbon) exudate mai nā mea kanu, ʻoi aku ka conifers, i waiwai ʻia no nā hale kemika kūikawā ʻē aʻe. Hiki ke hoʻokaʻawale ʻia ʻo Resin i ʻelua ʻano o ka resin maoli a me ka resin synthetic, a ʻo ka resin lens ka lens i hana ʻia e ka synthesis chemical a me ka polishing me ka resin e like me nā mea maka. Loaʻa i ka lens Resin nā mea maikaʻi loa, he māmā kona kaumaha, ʻoi aku ka ʻoluʻolu; ʻO ka lua, he ikaika ka hopena o ka lens resin a ʻaʻole palupalu a palekana; I ka manawa like, loaʻa i ka lens resin ka hoʻouna māmā maikaʻi; Eia kekahi, maʻalahi ka hoʻoponopono hou ʻana i nā lens resin e hoʻokō i nā pono kūikawā. ʻO ka mea hope loa, i hui pū ʻia me ka hana hou a me ka hoʻomaikaʻi ʻana i ke kaʻina o ka uhi ʻana, ʻoi aku ka maikaʻi o nā lens resin, no laila ua lilo lākou i kumu nui o nā lens ma ka mākeke.
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1.56 Nā Lens Optical Semi-Finished Single Vision Blue Cut Optical Lens
ʻO ka mea maʻamau, ʻeono ʻano o ka ʻōlelo kuhikuhi refractive o nā lens resin: 1.50, 1.56, 1.60, 1.67, 1.71 a me 1.74. Inā makemake ʻoe i kahi kuhikuhi refractive kiʻekiʻe, hiki iā ʻoe ke noʻonoʻo wale i nā lens aniani, nona ka 1.80 a me 1.90 e koho ai. ʻO ia wale nō ka hoʻohana pinepine ʻole ʻia o nā lens aniani i kēia mau lā, ʻoiai he haʻahaʻa ko nā pepa aniani i nā helu refractive haʻahaʻa, e like me 1.60 a me 1.71.
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1.56 ʻOki ʻulaʻula Photochromic Gray HMC Optical lens
ʻO Lens kahi mea akaka me hoʻokahi a ʻoi aʻe paha nā ʻaoʻao curved i hana ʻia me nā mea optical e like me ke aniani a i ʻole resin. Ma hope o ka poli ʻana, hoʻohui pinepine ʻia i loko o nā aniani me kahi kiʻi aniani e hoʻoponopono ai i ka ʻike o ka mea hoʻohana a loaʻa i kahi kahua o ka ʻike.
ʻO ka mānoanoa o ka lens e hilinaʻi nui ʻia i ka helu refractive a me ke degere o ka lens. He lahilahi nā lens myopic i waenakonu a mānoanoa a puni nā ʻaoʻao, ʻoiai ʻo nā lens hyperopic ka ʻaoʻao. ʻO ka mea maʻamau ke kiʻekiʻe o ke degere, ʻoi aku ka mānoanoa o ka lens; ʻO ke kiʻekiʻe o ka helu refractive, ʻoi aku ka lahilahi o ka lens
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1.59 PC Progressive Photochromic Gray HMC Optical lens
Hoʻokumu ʻia ka lens hoʻololi kala i ke kumu o ka photochromatic tautometry reversible, hiki i ka lens ke pōʻeleʻele ma lalo o ke kukui ikaika a me ke kukui ultraviolet, pale i ke kukui ikaika a hoʻopaʻa i ke kukui ultraviolet; Ma hope o ka hoʻi ʻana i ka pōʻeleʻele, hoʻihoʻi koke ka lens i ke ʻano kala ʻole a me ka ʻike maopopo 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 ma ka ʻaoʻao o waho e pale ai i ka mālamalama ikaika, ultraviolet, ʻālohilohi a me nā mea ʻino ʻē aʻe i nā maka, kūpono no ka ʻoi aku o waho, makaʻala nā maka i ka hoʻoulu māmā, hoʻemi i ka luhi o ka maka. . Ma hope o ke komo ʻana i nā aniani hoʻololi kala, e ʻike ʻoe i ke ʻano kūlohelohe a me ka ʻoluʻolu ma lalo o ka mālamalama ikaika, e pale aku i nā neʻe uku e like me ka squinting, a hoʻemi i ka luhi o nā maka a me nā ʻiʻo a puni nā maka.
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1.56 Holomua Photochromic Gray HMC Optical lens
ʻO nā lens hoʻololi kala Optical no nā aniani i kēlā me kēia lā, ke keʻena o loko, nā haʻuki waho, hiki ke hoʻohana. ʻOi aku ka hele ʻana i waho i ka hoʻomaha, nā limahana koʻikoʻi ma kahakai, hau a i ʻole ka ʻāina, nā kiʻi, nā mākaʻikaʻi, nā mea lawaiʻa, nā makahiki waena a me nā ʻelemakule a i ʻole photophobia maka, pono e komo i nā aniani myopia, nā hana i loko o waho e hoʻololi pinepine i nā ʻōpio, ka ʻimi ʻana i ke ʻano. hui ʻōpio.
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1.56 Bifocal Round Top Photochromic Grey HMC Optical lens
ʻO nā aniani bifocal ka mea kūpono no ka poʻe ʻelemakule e hoʻohana ai, a hiki ke loaʻa i kahi ʻike kokoke a mamao. I ka wā e ʻelemakule ai ka poʻe, e emi ana ka ʻike a lilo ka maka i ka ʻelemakule. A hiki i nā aniani bifocal ke kōkua i ka poʻe ʻelemakule e ʻike mamao a ʻike kokoke.
Ua kapa ʻia ka lens ʻelua he lens bifocal, ʻo ia hoʻi ka nui o nā lens flat top, nā lens poʻe a me nā lens ʻike ʻole.
Pono nā lens o nā aniani bifocal e hoʻokomo i ka hyperopia diopter, myopia diopter a i ʻole downlight. mamao pupillary mamao, near pupillary distance.
