一,He aha teKarāhe M12?
An Karāhe M12He momo arotahi e whakamahia whānuitia ana i roto i ngā kāmera whakatakotoranga iti, pērā i ngā waea pūkoro, ngā kāmera tukutuku, me ngā kāmera haumarutanga. He 12mm te whānui, ā, he 0.5mm te tawhiti miro, e āhei ai te whakapiri ngāwari ki te waeine pūoko whakaahua o te kāmera. He tino iti, he māmā hoki ngā arotahi M12, he mea pai mō te whakamahi i roto i ngā taputapu kiato. Kei te wātea mai i roto i ngā roa arotahi rerekē, ā, ka taea te whakapiripiri, te whakapiri rerekē rānei, i runga i ngā whakaritenga o te tono. He maha ngā wā ka taea te whakawhiti i ngā arotahi M12, e āhei ai ngā kaiwhakamahi ki te whakawhiti i waenga i ngā arotahi me ngā roa arotahi rerekē kia tutuki ai te tirohanga e hiahiatia ana.
二、Me pēhea te arotahi i tētahi arotahi M12?
Te tikanga mō te arotahi i tētahiKarāhe M12tērā pea ka rerekē i runga i te arotahi me te pūnaha kāmera e whakamahia ana. Heoi, i te nuinga o te wā, e rua ngā huarahi matua hei arotahi i te arotahi M12:
Arotahi pumau: Ko ētahi karāhe arotahi M12 he arotahi pumau, arā, he tawhiti arotahi kua whakaritea kāore e taea te whakarite. I tēnei wā, kua hangaia te karāhe arotahi hei whakarato i tētahi ahua koi i tētahi tawhiti motuhake, ā, ko te tikanga kua whakaritea te kāmera hei hopu whakaahua i taua tawhiti.
Arotahi ā-ringa: Mena he tikanga arotahi ā-ringa tō te arotahi M12, ka taea te whakarite mā te huri i te oko arotahi hei whakarerekē i te tawhiti i waenga i te arotahi me te pūoko whakaahua. Mā tēnei ka taea e te kaiwhakamahi te whakatikatika i te arotahi mō ngā tawhiti rerekē, ā, ka whiwhi i te ahua koi. Tērā pea he mowhiti arotahi tō ētahi arotahi M12 ka taea te huri ā-ringa, ko ētahi ia me whakamahi taputapu, pērā i te tīwiri, hei whakarite i te arotahi.
I roto i ētahi pūnaha kāmera, ka wātea pea te arotahi aunoa hei whakarite aunoa i te arotahi o te arotahi M12. Ko te tikanga ka tutukihia tēnei mā te whakamahi i te huinga o ngā pūoko me ngā rauropi e tātari ana i te tirohanga me te whakarite i te arotahi o te arotahi.
三 、He aha te rerekētanga i waenga i ngā arotahi whakapiri M12 meNgā arotahi whakairinga C?
Ko te maunga M12 me te maunga C he momo maunga arotahi e rua e whakamahia ana i roto i te umanga whakaahua. Ko ngā rerekētanga matua i waenga i te maunga M12 me te maunga C koia ēnei:
Rahi me te taumaha: He iti ake, he mama ake hoki ngā karāhe whakapiri M12 i ngā karāhe whakapiri C, he mea tino pai mō te whakamahi i roto i ngā pūnaha kāmera kiato.Ngā arotahi whakairinga Che nui ake, he taumaha ake hoki, ā, e whakamahia ana i roto i ngā kāmera whakatakotoranga nui ake, i ngā tono ahumahi rānei.
Rahi miro: Ko te rahi miro o ngā karāhe whakapiri M12 he 12mm me te piko o te 0.5mm, ko te rahi miro ia o ngā karāhe whakapiri C he 1 inihi me te piko o te 32 miro ia inihi. Ko te tikanga he māmā ake te hanga i ngā karāhe whakapiri M12, ā, he iti ake te utu ka taea te hanga i ngā karāhe whakapiri C.
Rahi o te pūoko whakaahua: Ko ngā karāhe mau M12 e whakamahia ana me ngā pūoko whakaahua iti, pērā i ngā mea e kitea ana i roto i ngā waea pūkoro, ngā kāmera tukutuku, me ngā kāmera haumaru. Ka taea te whakamahi i ngā karāhe mau C me ngā pūoko hōputu nui ake, tae atu ki te 16mm te rahi hauroki.
Roa arotahi me te pūaha: Ko ngā karāhe C mount he nui ake ngā pūaha mōrahi me ngā roa arotahi i ngā karāhe M12 mount. Nā tēnei ka pai ake mō ngā āhuatanga mārama iti, mō ngā mahi rānei e hiahiatia ana he tirohanga whaiti.
Hei whakarāpopototanga, he iti ake, he mama ake, he iti ake te utu o ngā karāhe whakairi M12 i ngā karāhe whakairi C, engari he mea whakamahi noa me ngā pūoko whakaahua hōputu iti ake, ā, he poto ake te roa o te arotahi me ngā kōhao mōrahi iti ake. He nui ake, he utu nui ake hoki ngā karāhe whakairi C, engari ka taea te whakamahi me ngā pūoko whakaahua hōputu nui ake, ā, he roa ake te roa o te arotahi me ngā kōhao mōrahi nui ake.
四,He aha te rahi mōrahi o te pūoko mō te arotahi M12?
Te rahi mōrahi o te pūoko mō tētahiKarāhe M12Ko te rahi o te arotahi M12 he 1/2.3 inihi te whānui. E whakamahia whānuitia ana ngā arotahi M12 i roto i ngā kāmera whakatakotoranga iti he pūoko whakaahua kei a rātou te rahi whakarara tae atu ki te 7.66 mm. Heoi, ko ētahi arotahi M12 ka tautoko pea i ngā pūoko nui ake, tae atu ki te 1/1.8 inihi (whakarara 8.93 mm), i runga i te hoahoa arotahi. He mea nui kia mōhio ko te kounga o te ahua me te mahi o te arotahi M12 ka pāngia e te rahi me te taumira o te pūoko. Mā te whakamahi i te arotahi M12 me te pūoko nui atu i te mea i hangaia ai, ka hua ake pea he vignetting, he whakapōturi, he heke rānei te kounga o te ahua i ngā taha o te anga. Nō reira, he mea nui kia whiriwhiria he arotahi M12 e hototahi ana ki te rahi me te taumira o te pūoko o te pūnaha kāmera e whakamahia ana.
五,He aha ngā mahi a ngā karaihe whakapuru M12?
He maha ngā whakamahinga e whakamahia ai ngā karāhe whakairi M12 ina hiahiatia he karāhe iti, māmā hoki. He mea noa te whakamahi i ēnei i roto i ngā kāmera whakatakotoranga iti pērā i ngā waea pūkoro, ngā kāmera mahi, ngā kāmera tukutuku, me ngā kāmera haumarutanga.Ngā arotahi whakairi M12ka taea te whakapūmau, te whakarara rānei, ā, e wātea ana i roto i ngā roa arotahi rerekē hei whakarato i ngā whānuitanga tirohanga rerekē. He maha ngā wā ka whakamahia i roto i ngā tono e iti ana te wāhi, pērā i ngā kāmera motuka, i ngā waka rererangi rānei.
Ka whakamahia hoki ngā karāhe whakairi M12 i roto i ngā mahi ahumahi, pērā i ngā pūnaha tirohanga mīhini me te hangarau karetao. Ka taea e ēnei karāhe te whakarato i te mahi whakaahua kounga teitei i roto i tētahi kete iti, he mea tino pai mō te whakamahi i roto i ngā pūnaha tirotiro aunoa, i ētahi atu mahi rānei e hiahiatia ana ngā inenga tika.
He turanga paerewa te M12 e āhei ai te ngāwari o te tāpiri me te tango i ngā karāhe M12 mai i ngā pūnaha kāmera. Mā tēnei ka taea e ngā kaiwhakamahi te whakawhiti tere i ngā karāhe kia tutuki ai te tirohanga e hiahiatia ana, te whakarerekē rānei i te tawhiti arotahi. Nā te iti o te rahi me te taea te whakawhiti i ngā karāhe M12, he mea rongonui ēnei i roto i ngā tono maha e hira ana te ngāwari me te kiato.
Wā tuku: Mei-08-2023
