Babban wurin da aka nufa da kuma babban buɗewaruwan tabarau na fisheyeyana nufin ruwan tabarau na fisheye mai girman firikwensin (kamar cikakken firam) da kuma babban ƙimar buɗewa (kamar f/2.8 ko mafi girma). Yana da babban kusurwar kallo da kuma faɗin filin kallo, ayyuka masu ƙarfi da kuma ƙarfin tasirin gani, kuma ya dace da wurare daban-daban na ɗaukar hoto, musamman a cikin yanayin da ba shi da haske ko kuma lokacin da ake buƙatar kusurwar kallo mai faɗi, kamar ɗaukar hotunan abubuwan da ke faruwa a dare, ɗaukar hotunan gine-gine, da sauransu.
Halayen ruwan tabarau na fisheye tare da babban yanki da kuma babban buɗewa
Babban wurin da aka nufa da kuma babban gilashin fisheye mai buɗewa ya zama kayan aiki mai ban sha'awa ga masu ɗaukar hoto da masu fasaha don ƙirƙira tare da tasirin gani na musamman da kuma filin hangen nesa mai faɗi-faɗi. Halayensa sun yi fice:
Faɗin kusurwar kallo sosai
Kusurwar kallon ruwan tabarau na fisheye yawanci ta fi girma fiye da ta ruwan tabarau na yau da kullun. Kusurwar kallonsa na iya kaiwa digiri 180 ko ma fiye da haka, wanda ya dace da ɗaukar manyan wurare da wurare.
Buɗewa mai haske
Babban ruwan tabarau na fisheye mai buɗewa yana da babban rami, wanda ke ba da damar ƙarin haske ya shiga na'urar firikwensin kuma yana samun sakamako mafi kyau na hoto ko da a cikin yanayin da ba shi da haske sosai.
Babban ruwan tabarau na fisheye mai buɗewa
Ƙarfin tasirin gani mai ƙarfi
Hotunan da aka ɗauka dagaruwan tabarau na fisheyesuna da tasirin gani mai ƙarfi da kuma tasirin kyau na musamman. Wannan yanayin gani na musamman ya shahara sosai tsakanin masu fasaha, masu zane-zane da masu ɗaukar hoto.
Tasirin murdiya mai ƙarfi
Gilashin fisheye yana samar da tasirin lanƙwasa na musamman na wurin, kuma wannan tasirin karkatarwa yana ba hotunan da aka ɗauka wani tasirin gani na musamman. Duk da haka, ba kowa bane ke son wannan tasirin, don haka yanayin da za a iya amfani da shi yana da iyaka.
Zurfin filin sosai
Gilashin fisheye yana da zurfin fili mai yawa, wanda ke nufin cewa wurare da yawa na iya kasancewa a bayyane a ƙarƙashin gilashin fisheye, kuma ba za su yi kama da marasa haske ba ko da suna kusa da ruwan tabarau.
Ƙaramin girma kuma mai ɗaukuwa
Gilashin Fisheye galibi suna da ƙanƙanta kuma ana iya ɗauka, kuma suna ɗaya daga cikin mahimman gilasan da ke cikin aljihun masu sha'awar daukar hoto da ƙwararrun masu ɗaukar hoto.
Hanyar ɗaukar hoton ruwan tabarau na fisheye tare da babban yanki da kuma babban buɗewa
Tunda babban yankin da aka nufa da kuma babban buɗewaruwan tabarau na fisheyeyana da tasirin kusurwa mai faɗi da halaye na hoto na musamman, masu ɗaukar hoto suna buƙatar yin zaɓi mai kyau da iko bisa ga takamaiman wuraren ɗaukar hoto domin samun mafi kyawun tasirin hoto. Lokacin ɗaukar hoto tare da babban yanki da babban ruwan tabarau na fisheye mai buɗewa, zaku iya la'akari da waɗannan hanyoyin ɗaukar hoto gama gari:
Lgyaran ens
Yanayin ruwan tabarau na fisheye mai faɗi na iya haifar da karkacewa mai tsanani, musamman kusa da gefunan firem ɗin. Ta hanyar amfani da software na sarrafa hoto ko kayan aikin gyaran ruwan tabarau, ana iya gyara hotunan fisheye don daidaita layukan da ke cikin hoton da kuma inganta ingancin hoto gaba ɗaya.
Misalan harbin ruwan tabarau na fisheye mai girma
Hoton da'irar da aka rubuta
Tsarin ɗaukar hoto na ruwan tabarau na fisheye ya wuce yankin murabba'i na na'urar fisheye, don haka za a samar da gefuna baƙi yayin ɗaukar hoto. Ta hanyar yanke yankin hoton da ke aiki akan na'urar fisheye zuwa da'irar da aka rubuta, zaku iya cire gefuna baƙi kuma ku canza hoton fisheye zuwa hoton da'ira na yau da kullun.
ɗinki mai faɗi
Gilashin Fisheyezai iya ɗaukar fage mai faɗi saboda halayensu na kusurwa mai faɗi. Idan aka haɗa shi da fasahar dinkin panoramic, ana iya ɗinka hotuna da yawa da aka ɗauka da ruwan tabarau na fisheye tare don samun babban hoton panoramic. Ana amfani da wannan hanyar a wurare kamar ɗaukar hoto na shimfidar wuri da kuma yanayin birni.
Caikace-aikacen amsawa
Saboda tasirin musamman na ruwan tabarau na fisheye, ana iya ƙirƙirar tasirin gani na musamman a cikin daukar hoto. Misali, ana iya amfani da halayen karkacewar ruwan tabarau na fisheye don faɗaɗa abubuwan da ke kusa da juna da kuma ƙirƙirar tasirin gani na musamman lokacin da zurfin filin ya yi girma, wanda za'a iya amfani da shi a wasu yanayi waɗanda ke buƙatar kerawa.
Amfani da ruwan tabarau na fisheye tare da babban yanki da kuma babban buɗewa
Babban saman da aka yi niyya da kuma babban gilashin fisheye mai buɗewa, saboda yana da kusurwar kallo mai faɗi sosai, zai iya ɗaukar faffadan yanayi kuma ya samar da tasirin gani na musamman. Ana amfani da shi sosai a wasu fannoni na daukar hoto na ƙwararru da kuma ƙirƙirar hoto mai ƙirƙira.
Edaukar hotunan wasanni na xtreme
A cikin wasanni masu tsauri kamar su yin tsere a kan dusar ƙanƙara, yin tsere a kan dusar ƙanƙara, da kuma yin keke, ruwan tabarau na fisheye na iya samar da wani fage mai faɗi wanda sauran ruwan tabarau ba za su iya cimmawa ba, wanda ke ba mu sabon hangen nesa da fahimtar irin waɗannan wasanni.
Daukar Hotunan Talla da Ɗaukar Hotunan Kirkire-kirkire
Babban ruwan tabarau na fisheye mai buɗewa zai iya samar da tasirin gani na musamman kuma galibi ana amfani da shi a talla da ɗaukar hoto mai ƙirƙira don barin babban ra'ayi ta hanyar hangen nesa mai ban mamaki.
Ɗaukar hoto na gine-gine
Idan aka kwatanta da sauran ruwan tabarau, ruwan tabarau na fisheye zai iya samun cikakken fage na gani, kuma zai iya ɗaukar hotunan gine-gine masu tsayi, shimfidar birane, da sauransu daga hangen nesa da ba a taɓa gani ba.
Amfani da babban ruwan tabarau na fisheye mai buɗewa
Lura da Daukar Hoto a Taurari
Theruwan tabarau na fisheyeTare da babban saman da aka nufa zai iya kama babban yankin sararin samaniya, wanda babban fa'ida ne ga lura da taurari. Misali, ana iya amfani da shi don ɗaukar hotunan taurari, gami da sararin samaniya mai taurari, Milky Way, aurora, kusufin rana, kusufin wata da sauran wurare, waɗanda za a iya gani a sarari.
Hotunan panoramic da VR
Saboda yana ba da babban fage na gani, ruwan tabarau na fisheye ya zama kyakkyawan zaɓi don ɗaukar hoto mai girman digiri 360, kuma yana ba da mafi kyawun ra'ayoyin ƙira da tsari ga masu ƙirƙirar abubuwan ciki na hotunan gaskiya ta kama-da-wane (VR).
Lokacin Saƙo: Disamba-21-2023
