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1.56 Ngā arotahi whatu HMC Blue Cut Bifocal
E ai ki te ingoa, e rua ngā kanapa o te whakaata arotahi-rua. Ko te tikanga, ka whakamahia hei tiro i te tawhiti, pērā i te taraiwa me te hikoi; ko te mea e whai ake nei ko te tiro i te kanapa tata, te tiro i te tata, pērā i te pānui pukapuka, te tākaro waea pūkoro me ērā atu mea. I te putanga mai o te karaihe arotahi-rua, i tino whakaarohia koinei te rongo pai mō te hunga he myopia me te presbyopia, ā, kāore e raru te kopikopiko me te mau pinepine.
Mā te karaihe arotahi rua-arotahi ka whakakorea te raruraru o te myopia me te presbycusis e hapa, ka taea te kite mārama i te tawhiti me te tata, ā, he iti ake te utu.
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1.56 Ngā arotahi whatu HMC tapawhā kikorangi whakamua
He karāhe arotahi maha ngā karāhe arotahi whakamua. Kāore i rite ki ngā karāhe pānui tuku iho me ngā karāhe pānui arotahi-rua, kāore ngā karāhe arotahi whakamua e ngenge ki te whakarerekē tonu i te arotahi o te kanohi ina whakamahia ana ngā karāhe arotahi-rua, kāore hoki he rārangi wehewehe mārama i waenga i ngā roa arotahi e rua. Mā te mau i te āhua whakamarie, ataahua, ka noho hei whiringa pai rawa atu mā te hunga presbyopia.
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1.59 PC Bifocal Invisible Blue Cut HMC Optical arotahi
Ko ngā karāhe arotahi-rua, ko ngā karāhe arotahi-rua rānei, he karāhe kei roto ngā wāhi whakatikatika e rua i te wā kotahi, ā, ko te nuinga o te wā e whakamahia ana hei whakatika i te presbyopia. Ko te wāhi tawhiti i whakatikatikaina e te karāhe arotahi-rua ka kiia ko te wāhi tawhiti, ā, ko te wāhi tata ka kiia ko te wāhi tata me te wāhi pānui. I te nuinga o te wā, he nui te rohe tawhiti, nō reira ka kiia hoki ko te kiriata matua, ā, he iti te rohe tata, nō reira ka kiia ko te kiriata-iti.
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1.59 PC Progressive Blue Cut HMC Optical arotahi
Ko ngā karāhe kapia PC he mea totoka wera, arā, he wai te rauemi mata, ka whakamahanahia hei hanga karāhe totoka. E mōhiotia ana hoki te kiriata PC ko te "kiriata ātea", "kiriata ātea", te ingoa matū o te polycarbonate, he rauemi thermoplastic.
He pakari te arotahi PC, kāore e whati (ka taea te whakamahi i te 2cm mō te karāhe ātete-matā), nō reira ka kiia hoki he arotahi haumaru. Ko te taumaha motuhake mō ia henimita pūtoru arotahi PC he 2 karamu noa iho, koinei te rauemi māmā rawa atu e whakamahia ana mō ngā arotahi i tēnei wā. Ko te kaihanga arotahi PC te Esilu matua o te ao, ko ōna painga e whakaatahia ana i roto i te maimoatanga aspheric arotahi me te maimoatanga whakapakeke.
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1.59 PC Blue Cut HMC Optical arotahi
Ko ngā karāhe PC, ko ngā karāhe kapia whānui he rauemi whakamahana, arā, he wai te rauemi mata, ka whakamahanahia hei hanga karāhe totoka. Ko te wahi PC e kiia ana ko te "wahi ātea", "wahi ātea", ko te ingoa matū ko te ngako polycarbonate, he rauemi whakamahana kirihou. Arā, he totoka te rauemi mata, ka whakamahanahia i muri i te hanga hei karāhe, nō reira ka wera rawa tēnei karāhe i muri i te whakapēhanga o te hua kua oti, kāore e pai mō ngā wā makuku me te wera nui.
He pakari te arotahi PC, kāore e pakaru (ka taea te whakamahi i te 2cm mō te karāhe ātete-matā), nō reira ka kiia hoki he arotahi haumaru. Ko te taumaha motuhake he 2 karamu noa iho ia henimita kūpiko, koia te rauemi māmā rawa atu e whakamahia ana mō ngā arotahi i tēnei wā.
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1.71 Ngā arotahi whatu Blue Cut HMC
Ko ngā mōhiti ārai kikorangi he mōhiti e ārai ana i te hihi kikorangi kei whakapataritari i ō kanohi. Ka taea e ngā mōhiti ārai-hihiko motuhake te wehe i te hihi ultraviolet me te hihi, ā, ka taea hoki te tātari i te hihi kikorangi, he pai mō te whakamahi rorohiko, pouaka whakaata rānei, waea pūkoro.
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1.67 MR-7 Ngā arotahi whatu Blue Cut HMC
Ko ngā karaihe ārai-mārama kikorangi neke atu i te 20% e ai ki te paerewa ISO e taunakihia ana mō te whakamahinga o ia rā o ngā taputapu whakaatu matihiko LED pērā i ngā pouaka whakaata, ngā rorohiko, ngā papa me ngā waea pūkoro. Ko te karaihe ārai-mārama kikorangi neke atu i te 40% e ai ki te paerewa ISO e taunakihia ana kia mauhia e te hunga e mātaki ana i te mata mō te neke atu i te 8 hāora i te rā. Nā te mea ka tātarihia e ngā karaihe ārai-mārama kikorangi tetahi wāhanga o te mārama kikorangi, ka kōwhai te pikitia ina tirohia ngā mea, e taunakihia ana kia mauhia kia rua ngā takirua karaihe, kia kotahi te takirua karaihe noa mō te whakamahinga o ia rā, me tētahi takirua karaihe ārai-mārama kikorangi neke atu i te 40% mō te whakamahinga o ngā hua matihiko whakaatu-mārama LED pērā i ngā rorohiko. He tino rongonui ngā karaihe ārai-mārama kikorangi papatahi (kore tohu) i waenga i ngā kaiwhakamahi kāore e kite i te tirohanga whānui, inā koa mō ngā kākahu tari rorohiko, ā, ka noho hei ahua.
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1.74 Ngā karaihe whatu HMC Blue Coat
Ko te tikanga o te mōhiti 1.74 ko te arotahi he 1.74 te taupū whakaata, koinei te mea he teitei rawa te taupū whakaata i te mākete, ā, ko te mea he angiangi rawa te matotoru o te arotahi. Mēnā he ōrite ētahi atu tawhā, ka teitei ake te taupū whakaata, ka angiangi ake te arotahi, ā, ka nui ake te utu. Mēnā he nui ake te taumata o te myopia i te 800 nekehanga, ka kiia he myopia tino teitei, ā, he pai te taupū whakaata o te 1.74.
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1.61 MR-8 Ngā arotahi whatu HMC tirohanga kotahi, tapawhā kikorangi
Ko te tikanga o te 1.60 ko te taupū whakaata o te arotahi he 1.60, ka teitei ake te taupū whakaata, ka angiangi ake te arotahi o te nekehanga kotahi.
He karāhe kapia polyurethane te MR-8.
1. I roto i ngā karaihe 1.60 katoa, he tino pai te mahi whatu, ā, ka taea e te tau Abbe te eke ki te 42, ko te tikanga ka teitei ake te mārama me te pono o te tirohanga ki ngā mea;
2. Ka taea e tōna kaha kume te eke ki te 80.5, he pai ake i ngā rauemi arotahi noa;
3. Ka taea e tōna ātete wera te eke ki te 100℃, he pumau te mahi, he iti hoki te ōwehenga.
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1.56 FSV Poraka Kahurangi HMC Paninga Kahurangi Arotahi
Ko te Arotahi Poraka Kahurangi, e kiia ana hoki ko te Arotahi Tapahi Kahurangi, ko te Arotahi UV420 rānei. Ā, e rua ngā momo arotahi poraka kahurangi, ko tētahi he arotahi poraka kahurangi rauemi, ko tēnei momo he ārai i te mārama kahurangi mā te rauemi; ko tētahi atu he tāpiri i te paninga poraka kahurangi hei ārai i te mārama kahurangi. Ko te nuinga o ngā kiritaki e whiriwhiri ana i te arotahi poraka kahurangi rauemi, nā te mea he iti ake te utu me te ngāwari ki te tirotiro i tana mahi poraka, me whakamahi noa i te pene mārama kahurangi kua ranea.
