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Te hangarau arotahi matatau rawa atu—Ngā arotahi āhua-rua
Mai i te whanaketanga o te arotahi whatu, e ono ngā hurihanga o te nuinga. Ā, ko ngā arotahi whatu taha-rua te hangarau tino matatau tae noa ki tēnei wā. He aha i puta mai ai ngā arotahi whatu taha-rua? E rua ngā arotahi whatu taha-rua o ngā arotahi whatu katoa...Pānuihia atu -
Ngā Mōhiti Rā e Tiakina ai ō Kanohi i te Raumati
I te mahana haere o te rangi, tera pea ka nui ake te wā e noho ana koe i waho. Hei tiaki i a koe me tō whānau mai i ngā huarere, me mau he mōhiti kanohi! Te Pānga ki te UV me te Hauora o ngā Kanohi Ko te rā te pūtake matua o ngā hihi Ultraviolet (UV), ka kino pea ki...Pānuihia atu -
Ka Tuku te Arotahi Whakaahua-Kōrohiko Bluecut i te Parenga Tino Pai i te Wā Raumati
I te raumati, he nui ake te tūponotanga ka pāngia te tangata e ngā rama kino, nō reira he mea nui te tiaki i ō tātou kanohi i ia rā. He aha te momo kino o te kanohi ka pā mai ki a tātou? 1. Te Kino o te Kanohi mai i te Mārama Ultraviolet E toru ngā wāhanga o te mārama ultraviolet: UV-A...Pānuihia atu -
He aha te take o te maroke o ngā kanohi?
He maha ngā take pea o te maroke o ngā kanohi: Te whakamahi rorohiko – I a tātou e mahi ana i te rorohiko, e whakamahi ana rānei i te waea atamai, i tētahi atu taputapu matihiko kawe rānei, ka iti ake te kimo o ō tātou kanohi, ka iti ake hoki te auau o te kimo. Ka nui ake te rere o ngā roimata...Pānuihia atu -
Me pēhea te whanaketanga o te katarata me te pehea te whakatikatika?
He tini ngā tāngata o te ao e pāngia ana e te katarata, e puta ai te tirohanga pōuri, te tirohanga pōuri, te tirohanga pōuri rānei, ā, ka puta pinepine i te pakeketanga. I te kaumātuatanga o te katoa, ka matotoru haere ngā karāhe o ō rātou kanohi, ka pōuri haere. Ā tōna wā, ka uaua ake pea ki a rātou te pānui i ngā karāhe...Pānuihia atu -
Karāhe porowhita
He aha te Kanapa? Ina pupuhi te mārama mai i tētahi mata, ka kaha ake ngā ngaru i tētahi ahunga motuhake — he whakapae, he poutū, he whakarara rānei te nuinga. Ka kiia tēnei ko te whakapolarisasi. Ko te pupuhitanga o te rā mai i tētahi mata pērā i te wai, te hukarere me te karāhe, ka ...Pānuihia atu -
Ka taea e te hikohiko te whakararu i te tirohanga poto? Me pēhea te tiaki i te tirohanga a ngā tamariki i ngā akomanga ipurangi?
Hei whakautu i tēnei pātai, me rapu tātou i ngā take e puta ai te myopia. I tēnei wā, e whakaae ana te hapori mātauranga ko te take o te myopia he ira me te taiao i whiwhihia. I raro i ngā āhuatanga noa, ko ngā kanohi o ngā tamariki ...Pānuihia atu -
He aha te nui o tō mōhiotanga mō te arotahi Photochromic?
He karāhe arotahi whakaahua-ira, he karāhe arotahi mārama e pōuri aunoa ana i te rā, ā, e mārama ana i te iti o te mārama. Mena kei te whakaaro koe ki ngā karāhe arotahi whakaahua-ira, inā koa mō te whakarite mō te raumati, anei ētahi...Pānuihia atu -
Ka piki haere te mamati o ngā mōhiti kanohi
Kei te anga whakamua te tukanga whakawhiti ahumahi ki te mamati i ēnei rā. Nā te mate urutā i tere ake ai tēnei ia, ā, kua arataki mai i a tātou ki te ao o āpōpō i tētahi ara kāore i taea e tetahi te whakaaro. Ko te whakataetae ki te mamati i roto i te umanga mōhiti kanohi ...Pānuihia atu -
Ngā wero mō ngā tukunga o tāwāhi i te marama o Poutū-te-rangi 2022
I tēnei marama tata nei, kei te tino raruraru ngā kamupene katoa e tohunga ana ki te pakihi o te ao i ngā tuku, nā te rāhui i Shanghai me te Pakanga o Rūhia/Ukraine hoki. 1. Te rāhui o Shanghai Pudong Hei whakaoti tere me te whai hua i te mate urutā Covid...Pānuihia atu -
CATARACT: Kaiwhakamate tirohanga mō te hunga kaumātua
● He aha te katarata? He rite te kanohi ki te kāmera, ā, ko te arotahi he rite ki te arotahi kāmera i roto i te kanohi. I te wā e tamariki ana, he mārama te arotahi, he pīataata, ā, ka taea te whakanui. Nō reira, ka kitea mārama ngā mea tawhiti me ngā mea tata. I te kaumātuatanga, ina maha ngā take ka pakaru te arotahi...Pānuihia atu -
He aha ngā momo rongoā mō ngā mōhiti?
E whā ngā momo matua o te whakatikatika tirohanga—te emmetropia, te myopia, te hyperopia, me te astigmatism. Ko te emmetropia he tirohanga tino pai. Kua tino tika te whakawhiti a te kanohi i te mārama ki te retina, ā, kāore e hiahiatia he whakatikatika mōhiti. Ko te myopia e mōhiotia whānuitia ana ko...Pānuihia atu