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1.59 PC Karāhe whatu HMC kikorangi tapa rua-arotahi e kore e kitea
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 kiia ko te Rongopai o te myopia me te presbyopia, e whakakore ana i te raruraru o te maha o ngā kohao me te mau, engari i te whakamahinga a te tangata, kua kitea he maha ngā ngoikoretanga o te karaihe arotahi-rua.
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1.56 Ngā arotahi whatu HMC hina, papatahi, tapawhā kikorangi, tapawhā-rua, tapawhā-papatahi
Ka taea e ngā mōhiti whakarerekē tae te whakarerekē tae i te aroaro o te māramatanga, pērā i te parauri, te mangumangu rānei i te māramatanga kaha o waho, ā, ka taea e ngā mōhiti mārama i roto i te whare te tiaki i ngā kanohi, inā koa te ārai i te hihi ultraviolet me te tātari mārama kikorangi.
Mō te hunga he myopia e hiahia ana ki te mau i ngā mōhiti kanohi ki te haere ki waho, ka taea e ngā mōhiti huri tae te whakaiti i te taumahatanga o te whakakapi i ngā mōhiti me ngā mōhiti kanohi myopic, ā, ka taea hoki te whakaoti i te raruraru he uaua ki ētahi wāhine te kawe i ngā mōhiti maha me te kore he pēke.
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1.59 pc Ngā karāhe whatu HMC Blue Cut Photochromic Gray
E mōhio ana tātou katoa he mea nui te mahi a ngā karāhe arotahi ki te whiriwhiri i ngā karāhe arotahi e tika ana, nō reira, i te wā e whiriwhiri ana tātou i ngā karāhe arotahi, me whiriwhiri tātou i runga i tā tātou mahi, i ō tātou hiahia oranga me te taiao mahi. Hei tauira, ko ngā ākonga, ko ngā taraiwa, ko ngā tākuta, me ētahi atu, he nui ngā hiahia tirohanga a ēnei tāngata mō te tae me te tawhiti.
Nō reira, i te wā e whiriwhiri ana i ngā karaihe, me whiriwhiri ngā karaihe kore tae me ngā karaihe mārama.
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1.74 Ngā arotahi whatu HMC Blue Cut Spin Photochromic Gray
Ko te karāhe kapia he karāhe i hangaia mā te hanga matū me te whakakanapa i te kapia hei rauemi mata. He mārama ngā painga o te karāhe kapia, he māmā tōna taumaha, he pai ake te mau; tuarua, he kaha te ātete pānga o te karāhe kapia, kāore e pakarukaru, ā, he haumaru ake; i te wa ano, he pai hoki te tuku mārama o te karāhe kapia; hei tāpiri, he ngāwari te tukatuka anō i ngā karāhe kapia kia tutuki ai ngā hiahia motuhake. Hei whakamutunga, me te auahatanga me te whakapainga o te tukanga paninga, he pai hoki te ātete kakahu o ngā karāhe kapia, nō reira kua noho hei mea rongonui o ngā karāhe kapia i te mākete.
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1.71 Ngā arotahi whatu HMC Blue Cut Spin Photochromic Gray
Ko te kounga o te papa e whakatau ana i te pakari o te arotahi me te pono o te paninga. He pai te papa, he mārama, he kanapa, he roa te wā e whakamahia ana, ā, kāore e ngāwari te kōwhai; ā, ko ētahi arotahi kāore e roa te whakamahinga i runga i te kōwhai, i te paninga rānei e tangohia. He pai te arotahi, kāore he karawarawa, he rakuraku, he mata huruhuru, he poka, he whanoke te arotahi kia tutuki ai te tirohanga mārama, he tino pai te whakaotinga. Kāore he ira, he kōhatu, he rārangi, he mirumiru, he ngatata rānei i roto i te arotahi, ā, he mārama te mārama.
Ka teitei ake te taupū whakaata, ka angiangi ake te karāhe arotahi, ā, ka nui ake te utu.
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1.67 Ngā arotahi whatu HMC hina, porowhita porowhita, porowhita kikorangi
he pai te karaihe, ko te rauemi te mea nui
He mea nui te rauemi o tētahi takirua karāhe ki tōna kaha whakawhiti, tōna pakari me te maha o ngā Abbe (te tauira āniwaniwa i runga i te mata o te karāhe). Ka taea e ia te whakahaere rangahau me te whakawhanake hohonu i ngā rauemi, me te kounga ka taea te whakahaere me te mahi tino pai.
paparanga kiriata, kia māmā ai te mau i te karu arotahi
Mā te paparanga kiriata arotahi pai ka nui ake te mahi a te arotahi, ehara i te mea ko te mahi whatu anake pērā i te whakawhiti kua tino whakapaitia, engari ko tōna pakeke, te ātete ki te kakahu, me te roa ka tino whakapaitia.
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1.61 Ngā arotahi whatu HMC Blue Cut Spin Photochromic Gray
Ko te kapia he waikura (waikawa) e puta mai ana i ngā tipu, inā koa ngā rākau koniferi, he mea nui mō ētahi atu hanganga matū motuhake. Ka taea te wehewehe i te kapia ki ngā momo e rua: te kapia tūturu me te kapia hangai, ā, ko te karāhe kapia he karāhe i hangaia mā te hanga matū me te whakakanapa me te kapia hei rauemi mata. He mārama ngā painga o te karāhe kapia, he māmā tōna taumaha, he pai ake te mau; Tuarua, he kaha te ātete pānga o te karāhe kapia, ā, kāore e pakarukaru, ā, he haumaru ake; I te wa ano, he pai hoki te tuku mārama o te karāhe kapia; Hei tāpiri, he ngāwari te tukatuka anō i ngā karāhe kapia kia tutuki ai ngā hiahia motuhake. Hei whakamutunga, me te auahatanga me te whakapai ake i te tukanga paninga, he pai hoki te ātete kakahu o ngā karāhe kapia, nō reira kua noho hei mea matua o ngā karāhe kapia i te mākete.
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1.56 Ngā Arotahi Whatu Tirohanga Kotahi Tapahi Kahurangi Kua Oti Āhua-Haunga
I te nuinga o te wā, e ono ngā momo taupū whakaata o ngā karāhe kapia: 1.50, 1.56, 1.60, 1.67, 1.71 me te 1.74. Mēnā e hiahia ana koe ki tētahi taupū whakaata teitei ake, ko ngā karāhe karaihe anake hei whiriwhiri māu, arā, ko te 1.80 me te 1.90. Heoi anō, kāore i te tino whakamahia ngā karāhe karaihe i ēnei rā, ahakoa he iti ake ngā taupū whakaata o ngā pepa karāhe, pērā i te 1.60 me te 1.71.
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1.56 Ngā arotahi whatu HMC hina-whakairoiro tapatoru kikorangi
He rauemi mārama te karāhe arotahi, kotahi, neke atu rānei ngā mata piko i hangaia ki ngā rauemi whatu pērā i te karāhe, i te kapia rānei. I muri i te whakakanapa, ka huihuia hei karāhe me te anga karāhe hei whakatika i te tirohanga a te kaiwhakamahi, kia mārama ai te tirohanga.
Ko te matotoru o te karu arotahi e whakawhirinaki ana ki te taupū whakaata me te nui o te karu arotahi. He angiangi te pokapū o ngā karu arotahi myopic, he matotoru hoki ngā taha, engari ko ngā karu arotahi hyperopic te ritenga kē. Ko te tikanga, ko te teitei ake o te tohu, ko te matotoru ake o te karu arotahi; ko te teitei ake o te taupū whakaata, ko te angiangi ake o te karu arotahi.
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1.59 PC Progressive Photochromic Gray HMC Optical arotahi
Ko te arotahi huri-tae e hangai ana ki te mātāpono o te tautometry photochromatic ka taea te whakapouri wawe i raro i te mārama kaha me te mārama ultraviolet, ka ārai i te mārama kaha me te mimiti i te mārama ultraviolet; i muri i te hokinga ki te pōuri, ka tere te whakahoki mai o te arotahi i te āhua kore-tae me te mārama hei whakarite i te whakawhiti o te arotahi. Nō reira, he tino pai te arotahi huri-tae mō te whakamahinga o roto, o waho hoki, inā koa i te taiao o waho hei ārai i te mārama kaha, te ultraviolet, te kanapa me ētahi atu kino ki ngā kanohi, he pai mō waho, he nui ake te aro o ngā kanohi ki te whakaohooho mārama, ka whakaiti i te ngenge o te kanohi. I muri i te mau i ngā mōhiti huri-tae, ka kite koe i te āhua maori me te whakamarie i raro i te mārama kaha, ka karo i ngā nekehanga utu pēnei i te kamo, ka whakaiti i te ngenge o ngā kanohi me ngā uaua huri noa i ngā kanohi.
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1.56 Ngā arotahi whatu HMC hina whakaahua-whakamua
Ko ngā karaihe whatu-whakarerekē tae he mea whakamahi mō ngā mōhiti o ia rā, mō ngā tari o roto, mō ngā hākinakina o waho, ā, ka taea te mau. Ina koa ko te hunga e haere ana ki waho mō ngā hararei, ngā kaimahi tino uaua i te takutai moana, te hukarere, te hunga pārūrū rānei, te hunga whakaahua, te hunga tūruhi, te hunga hī ika, te hunga pakeke me te hunga kaumātua, te hunga e mataku ana ki te hihi o te kanohi, me mau mōhiti kanohi e kore e taea te kite i te mārama, he maha ngā mahi o roto i waho e whakawhiti ana i ngā taiohi, me te hunga e whai ana i te ahua o ngā rōpū taitamariki.
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1.56 Ngā arotahi whatu HMC hina porowhita-rua-arotahi
He pai ngā mōhiti arotahi-rua mō te hunga kaumātua, ā, ka taea te kite tata me te kite tawhiti. Ina kaumātuatia te tangata, ka heke te tirohanga, ā, ka tawhito haere ō rātou kanohi. Ā, ka taea e ngā mōhiti arotahi-rua te āwhina i te hunga kaumātua ki te kite i tawhiti, ki te kite tata hoki.
Ko te arotahi takirua e kiia ana ko te arotahi arotahi-rua, ko te nuinga o ēnei ko te arotahi papatahi, te arotahi porowhita me te arotahi kore e kitea.
Me whakauru ngā karāhe o ngā mōhiti tirohanga rua ki te diopter hyperopia, te diopter myopia, te downlight rānei. Te tawhiti o te pupillary tawhiti, te tawhiti tata o te pupillary.
