Phunzirani Zomwe Zimagwiritsidwa Ntchito ndi Kugwiritsa Ntchito Teleconverters
Teleconverter ikhoza kugwiritsidwa ntchito pa lensera ya kamera kuti iwonjezere kutalika kwake ndipo, chotero, ikukweza kapena zojambula. Izi zingakhale zothandiza, koma pali zina zomwe muyenera kudziwa pogwiritsa ntchito teleconverter monga momwe zingakhudzire khalidwe la zithunzi zanu.
N'chifukwa Chiyani Mumagwiritsa Ntchito Teleconverter?
Ambiri ojambula, akhale amatsenga kapena akatswiri, monga kunyamula telephoto lens mu makina awo. Iwo ndi abwino kuti ayandikire pafupi ndi aumwini ku nkhani ngati sikungathe kusuntha pafupi.
Pali nthawi, ngakhale, ngakhale ngakhale telephoto yathu yamphamvu sikutiyandikira ife mokwanira kuchitapo ndipo tikusowa zojambula pang'ono. Njira imodzi ndiyokugwiritsira ntchito malonda atsopano komanso aatali ngakhale kuti izi zingakhale zodula kwambiri ndipo nthawi zonse sizingatheke.
Njira yotsika mtengo yoonjezera kutalika kwa lens ili ndi kugula teleconverter (kapena extender). Teleconverter ikuwoneka ngati lenti yamagetsi ndipo imakwera pakati pa thupi la kamera ndi lens. Amagwiritsidwa ntchito kuchulukitsa kutalika kwa mlingo womwe umagwirizanitsidwa nawo. Teleconverters amachokera pa x1.4 mpaka x2.
Kodi Teleconverters Worth Use?
Pali zifukwa zambiri zogwiritsira ntchito teleconverter ngakhale ali ndi zovuta zingapo zomwe muyenera kuzidziwa. Gwiritsani ntchito mndandandanda wazinthu zowonongeka kuti muone ngati chida ichi chiyenera kuwonjezera kujambula kwanu.
Ubwino wa Lensonverter Lens
- Chifukwa chodziwikiratu chogwiritsira ntchito teleconverter ndi kuwonjezera kutalika kwanu. Kusintha kwa x2 kudzapitirira kuchuluka kwa kutalika kwanu, kutenga lenti 70-200mm kwa 150-400mm!
- Teleconverters samalemera kwambiri, koma akatswiri a telephoto lens nthawi zambiri amachita. Mwachitsanzo, diso la 100-400mm la Canon limalemera 1,363g (pafupifupi mapaundi 3). Izi ndizofunika kwambiri kuzungulira ndipo ngati kulemera kwa thumba la kamera kuli ndi nkhawa, ndiye teleconverter ikhoza kukhala njira yabwino.
- Kugwiritsira ntchito teleconverter sikusokoneza kutalika kwanu komwe mukuyang'ana. Izi zikutanthauza kuti mutha kupitilira kugwiritsa ntchito lensera ya telephoto kuti muyandikire kwa mutu womwe suli kutali kwambiri.
Zovuta za Teleconverter Lens
- Kugwiritsira ntchito teleconverter kungachepetse kwambiri kuthamanga kwa diso lako. Lensiti imalandira kuwala pang'ono ndi teleconverter ndipo izi zimachepetsa kutsegula komwe mungagwiritse ntchito. Pogwiritsa ntchito converter x1.4, mudzatayika imodzi, ndipo ndi x2, zigawo ziwiri zidzatayika. Ngati mukuwombera pansi, kapena m'nyumba, izi zingakhudze kwambiri ntchito yanu.
- Kukula ndi kusiyana kumatha kuvutika mukamagwiritsa ntchito teleconverter ndipo ingathe kuchulukitsa zopanda ungwiro zomwe malungo anu angakhale nawo. Teleconverters amagwira ntchito bwino pamene amagwiritsidwa ntchito ndi galasi lapamwamba.
- Kuwonjezeka kwa kutalika kwa thupi kumatanthauzanso kuti kamera iliyonse ikugwedeza mavuto.
- Teleconverters ikhoza kuchepetsa liwiro limene kamera yanu ingakhoze kuganizira. Ngati muli ndi DSLR yoyenerera, mungapeze kuti sizingatheke kuti autofocus ndi teleconverter. Inde, mungathe kuzungulira izi mwa kuwombera ndi cholinga chokhazikika.
Maganizo Otsiriza pa Teleconverters
Kumbukirani, ngati muli ndi kamera yokongoletsedwa , kutalika kwanu kudzalemekezedwa pafupi ndi 1.6, kotero n'zotheka kupeza lens yaitali kwambiri!
Dziwani kuti si magalasi onse omwe ali ogwirizana ndi teleconverters, choncho onetsetsani kuti muyang'anitse kuvomereza kwanu musanatenge teleconverter.
Zonsezi, teleconverters ndi chida chothandiza kwa ojambula onse. Kwa omwe angoyamba kumene, teleconverters amathandiza zithunzi zambiri kuti zilandidwe. Malingana ngati muzindikira zolephera zawo, teleconverters ingagwiritsidwe ntchito kusintha bwino zotsatira zanu zithunzi.