1.56 Ngā karaihe whatu HMC Porgressive

1.56 Ngā karāhe whatu HMC Porgressive Whakaahua Matua

Whakaahuatanga Poto:

He momo arotahi maha-arotahi te arotahi a te arotahi whakamua, he rerekē i ngā mōhiti pānui tuku iho me ngā mōhiti pānui arotahi-rua. Kāore ngā arotahi whakamua e ngenge i te hiahia ki te whakarerekē tonu i te roa arotahi ina whakamahia ana ngā roa arotahi-rua, ā, kāore he rārangi mārama i waenganui i ngā roa arotahi e rua. He rārangi wehewehe. He pai ki te mau, ā, he ātaahua te āhua, ā, kua piki haere te rongonui hei whiringa pai mō te hunga whai presbyopia.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Ngā Taipitopito Whakaputa

Te Wāhi Taketake:	Jiangsu	Ingoa Waitohu:	Pōri
Tauira Tau:	WhakamuaArotahi	Rauemi Arotahi:	NK-55
Pānga Tirohanga:	Tirohanga Kotahi	Kiriata Paninga:	UC/HC/HMC/SHMC
Tae o ngā Arotahi:	Mā	Tae Paninga:	Kakariki/Kikorangi
Rārangi:	1.56	Taumaha Motuhake:	1.28
Tiwhikete:	CE/ISO9001	Uara o Abbe:	38
Diameter:	75/70mm	Hoahoa:	Ngā kopere me ētahi atu

Ka whakawhanakehia ngā karāhe arotahi whakamua i runga i ngā karāhe arotahi-rua. Arā, i te whakawhiti i waenga i te roa arotahi o runga me raro, ka whakamahia te hangarau huri hei whakawhiti mārire i waenga i ngā roa arotahi e rua, arā, te mea e kiia nei ko te arotahi whakamua. Ka taea te kī he karāhe arotahi maha-arotahi te karāhe arotahi whakamua. Ina tirohia e te kaimau ngā mea tawhiti/tata, haunga te kore e tangohia ngā mōhiti, ka neke haere te tirohanga i waenga i te roa arotahi o runga me raro. Ko taua rārangi wehewehe mārama i waenga i ngā roa arotahi. Ko te ngoikoretanga anake ko te rerekētanga o ngā taumata o ngā wāhi pokanoa i ngā taha e rua o te kiriata arotahi whakamua, ka puta he ahua kauhoe i roto i te tirohanga taha.

Whakataki Whakaputa

He aha ngā arotahi whakamua?

Mā te mau i ngā karāhe arotahi matatau ka taea e te kaimau te kite mārama i ngā tawhiti katoa, me te kore e hiahia ki te whakawhiti i ngā karāhe. Ko ngā karāhe arotahi matatau he huarahi kē atu i ngā karāhe arotahi rua, arotahi toru rānei hei whakatika i ngā hapa tirohanga pērā i te presbyopia (te tirohanga tawhiti e puta ake ana i te pakeketanga, ā, he raruraru noa i roto i te hunga neke atu i te 40 tau te pakeke).

Te kaupapa o ngā arotahi whakamua

He rerekē ngā rohe mana o ngā karu arotahi whakamua mai i runga ki raro i te taha mua. Mā te hononga maeneene i waenga i ngā mana o te karu arotahi ka taea e te kaimau te titiro tika ki mua kia kite i ngā mea tawhiti, te titiro ki raro kia kite i ngā mea i ngā tawhiti waenga, me te titiro ki raro hei āwhina i te kaimau ki te pānui, ki te mahi rānei i ētahi atu mahi e whakamahi ana i te tirohanga tata me te kore e hiahia ki te whakarerekē i te m.ngā takirua katoangā mōhiti.

Ngā painga o ngā arotahi whakamua

He maha ngā wā ka whiriwhiria e te tangata ngā karāhe arotahi whakamua mō te ataahua, nā te mea e kitea mārama ana ngā wāhi e rua o te mana rerekē mai i te karāhe arotahi rua-arotahi (toru-arotahi rānei). Ka whakakapia tēnei hoahoa e ngā karāhe arotahi whakamua ki ngā panonitanga mana maeneene, ka karo i te koretake o te tirohanga e puta mai ana i te neke haere o te titiro ki runga, ki raro rānei i te wā e mau ana i ngā karāhe arotahi rua-arotahi, toru-arotahi rānei, ā, ka tino āwhina i te kaimau ki te whakapai ake i te tirohanga.