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1.56 Ngā arotahi whatu HMC hina-whakairoiro tapatoru kikorangi

Whakaahuatanga Poto:

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.


Taipitopito Hua

Ngā Tohu Hua

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Ngā Taipitopito Whakaputa

Te Wāhi Taketake: Jiangsu Ingoa Waitohu: Pōri
Tauira Tau: Arotahi Whakaahua-koromiko Rauemi Arotahi: SR-55
Pānga Tirohanga: Whakamua Kiriata Paninga: HC/HMC/SHMC
Tae o ngā Arotahi: Mā (i roto) Tae Paninga: Kakariki/Kikorangi
Rārangi: 1.56 Taumaha Motuhake: 1.28
Tiwhikete: CE/ISO9001 Uara o Abbe: 35
Diameter: 70/72mm Hoahoa: Āporo
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Ko ngā rerekētanga matua i waenga i ngā karāhe ārai mārama kikorangi me ngā karāhe noa ko ēnei e whai ake nei:

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1. Ngā tae rerekē

He kikorangi mārama, he kōwhai rānei ngā karāhe puru ārai; he mārama ngā karāhe noa, kāore he tae.

2. Ngā mahi rerekē

Ko te karaihe ārai-mārama kikorangi he momo karaihe ka ārai i te whakapataritari o te mārama kikorangi i ngā kanohi. Ka taea e ngā mōhiti ārai-mārama kikorangi motuhake te wehe i te hihi ultraviolet me te irahiko, me te tātari i te mārama kikorangi, he mea pai mō te mātaki rorohiko, pouaka whakaata rānei, waea pūkoro me ētahi atu hua hiko. Ahakoa kāore he pānga motuhake o ngā kanohi noa, he pai mō te haere ki waho, te tuhituhi, te pānui pukapuka rānei i te wā e mau ana.

3. Ngā utu rerekē

He nui ake te utu o ngā karāhe ārai hihi kikorangi i ngā karāhe noa.

Whakataki Whakaputa

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Karāhe hurihuri tae atamai

E mōhiotia ana ko te "arotahi whakaahua-ātaahua", ka tutukihia mā te tāpiri i te matū hiriwa halide ki te arotahi tonu, mā te takahuri rānei i te kiriata huri tae ki te mata o te arotahi. Ka pōuri te arotahi i raro i te mārama kaha, ā, ka mārama i raro i te mārama o roto. Ka whakarerekētia aunoa te tae o te arotahi kia rite ki te kaha o te mārama/ultraviolet.

Tukanga Hua

Tukanga Whakaputa

Ataata Hua


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