Bwererani ku Basics Photography: Onani mozama pa F-Stop, Kutsegula ndi Kuzama kwa Munda

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phunziro-41-600x236 Kubwerera ku Basics Photography: Mukuyang'ana Kwakuya F-Stop, Kutsegula ndi Kuzama kwa Field Guest Blogger Photography Malangizo

Bwererani ku Basics Photography: Kuyang'ana Kwakuya pa F-Stop, Kutsegula, ndi Kuzama Kwamunda

M'miyezi ikubwerayi a John J. Pacetti, CPP, AFP, azilemba mndandanda wamaphunziro oyambira kujambula.  Kuti muwapeze onse ingofufuzani "Bwererani ku Zowona”Pabulogu yathu. Iyi ndi nkhani yachinayi mndandandawu. John amakonda kuchezera alendo ku MCP Facebook Gulu Gulu. Onetsetsani kuti mulowe - ndiulere ndipo ali ndi zambiri zambiri.

 

Munkhani yathu yapitayi ndidakupatsani tsatanetsatane wa ISO. Nthawi ino tidzapita mozama ndi F-Stop

 

F-Imani ndikutsegula mu shutter kapena kabowo. Kutsegula ndikutsegulira kwa shutter komwe kuwala kumadutsa popita ku sensa. Chotsani cha F-Stop, kuchuluka kwa kuwala komwe kumalowa mu kamera ndikukula kwanu.

 

Pongoyambira, kamera yanu imakhala ndi kabowo kamene kamayang'anira kuchuluka kwa kuwala komwe kumalowa mukamera.

  • Kutseguka kumatha kusintha kukula, ndipo kumagwira ntchito ngati mwana wamaso wanu. Mwambiri, powonekera bwino, m'pamenenso wophunzira amachepa kapena kuchepa; powala pang'ono, wophunzirayo ndi wokulirapo, amalola kuyatsa kwambiri momwe angathere. Zomwezo zimapezekanso pakamera yanu.
  • pamene kutsegula, kusintha kwa DOF. Mwachitsanzo: Mukasintha F-Stop kuchokera pa 5.6 mpaka 8 mumachepetsa kukula kwa kabowo, chifukwa chake mukuwonjezera DOF yanu. Ngati musintha F-Stop kuchokera pa 8 kupita ku 5.6 mumakulitsa kukula kwa kabowo, motero mumachepetsa DOF yanu. Inde, zikumveka chammbuyo. Mwanjira ina. Izi sizomwe muyenera kuda nkhawa, ingodziwa kutsika kwake, monga 1.4 kapena 2.8, kuchepa kwa DOF yanu. Kuchuluka kwa chiwerengerocho, monga 11 kapena 16, ndiye kuti DOF ndiyofunika kwambiri.

Kuzama kwa gawo ndiye gawo lomwe chithunzi chimayang'aniridwa. Pali mfundo yomwe mumaganizira kwambiri, cholinga chanu. Tsopano, gawo lomwe limayang'aniridwa ndi 1/3 patsogolo panu pomwe 2/3 kumbuyo kwanu. Pali njira ya masamu yotsimikizira izi; komabe, simuyenera kudziwa izi. Ingokumbukirani lamuloli mukakhala kumunda, makamaka mukamagwira ntchito ndi magulu. Ndi magulu akulu, mwachitsanzo, mizere ingapo yakuya, mumayang'ana pa 1/3 pagulu. Izi zikuyenera kukutsimikizirani kuti pagulu lonse mungayang'ane bwino.

 

Mitundu Yakuya Kwa Munda:

  • Zosaya: Ngati mukufuna kuti mbiri yanu isakhale yovuta mungafunike DOF yosaya. Mutha kugwiritsa ntchito F-Stop yotsika.
  • Kukula: Ngati mukufuna kuti mbiri yanu izioneka bwino mungafune DOF yayikulu. Mutha kugwiritsa ntchito F-Stop yayikulu.

 

Chinthu chinanso chokhudza DOF:

  • Mukamayandikira kwambiri mutu wanu, sizingakuthandizeni kuti muganizire zambiri.
  • The bambo njira kuchokera nkhani yanu, m'pamenenso m'dera lanu la cholinga ambiri.

Mwachitsanzo: Nkhani yanu ndi yachikazi wamkulu, yomwe imafunika kuwombera kumutu. Mumayika F-Stop yanu pa 2.8 kuti musokoneze zakumbuyo. Mumasankha mandala anu ndikudziyika patali pang'ono kuchokera pomwe mungaphunzire. Ndizotheka kuti ngati mungoyang'ana m'maso, makutuwo akhoza kukhala osawonekera. Mkhalidwe wabwino ungakhale kusiya nkhani yanu ndikusintha kapena kugwiritsa ntchito mandala ataliatali. Kuwonjezeka kwa mtunda kudzawonjezera malo omwe chithunzi chanu chimawoneka. Maso ndi makutu onse tsopano anali kuyang'ana. Mutha kuwonjezera F-Stop yanu ku f4 kapena F5.6 kuti mukulitse DOF yanu ndi njira ina ndikusunthira kutali ndi mbiri yanu kuti isawonongeke.

 

Chithunzi choyamba chili ndi DOF yosaya.

MG_1744 Kubwereranso ku Zithunzi Zoyambira: Kuyang'ana mozama pa F-Stop, Kutsegula ndi Kuzama kwa Maulendo Olemba Mabulogu Othandizira Ojambula

Pakatikati pali DOF yayikulu

MG_1745 Kubwereranso ku Zithunzi Zoyambira: Kuyang'ana mozama pa F-Stop, Kutsegula ndi Kuzama kwa Maulendo Olemba Mabulogu Othandizira Ojambula

Chithunzi chachitatu chili ndi DOF yokwera kwambiri

MG_1746 Kubwereranso ku Zithunzi Zoyambira: Kuyang'ana mozama pa F-Stop, Kutsegula ndi Kuzama kwa Maulendo Olemba Mabulogu Othandizira Ojambula

Yang'anani mwatcheru kumbuyo ndi kumbuyo, chinthu choyang'ana mbalame choyang'ana kumanzere kumbuyo. Mutha kuwona kusintha kwa DOF pamene tikukulitsa F-Stop yathu.

 

Pali zinthu zina zofunika kuziganizira mukamagwira ntchito kunja uko. Tizimanga zonsezi palimodzi pomwe zolemba zathu zikupitilira.


John J. Pacetti, CPP, AFP - South Street Studios     www.southstreetstudios.com

Mphunzitsi wa 2013 ku MARS School- Photography 101, The Basics of Photography  www.marsmedia.com

Ngati muli ndi funso, omasuka kulumikizana nane ku [imelo ndiotetezedwa]. Imelo iyi imapita ku foni yanga kotero ndimatha kuyankha mwachangu. Ndidzakhala wokondwa kuthandiza m'njira iliyonse yomwe ndingathere.

 

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  1. Toni pa December 5, 2012 pa 11: 22 am

    Kufotokozera kwakukulu, John. Kuyembekezera mwachidwi mndandanda wanu wonse.

  2. Ralph Hightower pa December 8, 2012 pa 2: 21 pm

    Ndimalongosola bwino za kansalu kotuluka. Nthawi zambiri ndimasiya kamera yanga pagalimoto, nthawi zambiri [P] m'malo mwa [Av] kapena [Tv], koma ndigwiritsa ntchito kuyimba kwapadera kuti ndidziwe bwino kapena kupitilira ku +/- 2 pa 1 / 3 zowonjezera. Ndisintha kuchokera ku Programme kupita ku Kabuku kofunika kwambiri kapena Shutter-kipa kutengera zomwe ndikufuna kupeza.Ndili ndi projekiti yojambula Mwezi wathunthu pomwe ndidzagwiritse ntchito zowongolera pamanja pogwiritsa ntchito "Sunny F / 16 Rule".

  3. Ralph Hightower pa December 8, 2012 pa 2: 34 pm

    PS: Kanema wa C-41 ali ndi mwayi wowonekera bwino. Ndinawerenga Kodak's Tech Pubs pamafilimu awo a C-41 ndipo palibe amene akutchula kukankha kapena kukoka chitukuko kapena makanema awo a ISO. Ndavumbulutsa kanema wawo wa C-41 B&W, Kodak BW400CN ovoteledwa ku ISO 400, kuchokera ku ISO 100 (mwangozi) kupita ku ISO 1600 (mwadala) ndi zotsatira zabwino. Vodak's Tech Pubs ya kanema wawo wachikhalidwe wa B&W, TMAX ndi Tri-X, amatchula kukankha ndi kukoka chitukuko. Ndatumiza TMAX 3200 kukankhira maimidwe awiri kupita ku 2 ku labu ya B&W yopititsa patsogolo. Panali chithunzi chimodzi pomwe njere zidaphulika, koma zithunzi zina zinali zovomerezeka chifukwa cha kuyatsa kwa konsati ya rock.

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