Khutlela ho Basics Photography: Ka Botebo Sheba ISO

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thuto-3-600x236 Khutlela ho Basics Photography: Ka Botebo Sheba Malebela a Lifoto tsa ISO Guest Blogger

 

Khutlela ho Basics Photography: Ho Sheba ka Botebo ISO

Likhoeling tse tlang John J. Pacetti, CPP, AFP, o tla be a ngola letoto la lithuto tsa mantlha tsa ho nka lifoto.  Ho li fumana kaofela batla "Khutlela Basics”Ho blog ea rona. Ena ke sengoloa sa boraro letotong lena la lihlooho. John o etela khafetsa ho MCP Facebook Sehlopha sa Sechaba. Etsa bonnete ba ho kenela - ke mahala ebile o na le tlhaiso-leseling e ngata haholo.

 

Sehloohong sa rona sa ho qetela ke u file leihlo la triangle e pepesitsoeng. Lekhetlong lena re tla teba ka botebo le ISO.

ISO ke kutlo ea sensor. Sensor e bokella leseli. Leseli la sensor ke lona le etsang setšoantšo sa hau. Ha nomoro ea ISO e le tlase ho hlokahala leseli le lengata ho etsa setšoantšo, litšoantšo tse khanyang. Ha e phahamisa nomoro ea ISO ho hlokahala khanya e nyane ho etsa setšoantšo, lipono tse lefifi.

 

Ho tseba hore na ISO e bonahala e le hokae, mohopolo oa ka, ke liphoso tse utloisisoang ka ho fetesisa tsa likarolo tse tharo tsa kgutlotharo e pepesang. Haeba u na le bothata ka sena, ha u mong. Khutlela letsatsing la lifilimi, batho ba bangata ba khetha lebelo la lifilimi tse 100 kapa 400. O ile oa bolelloa hore o sebelise tse 100 ka ntle le tse 400 ka tlung. Sena e ntse e le 'nete. Lik'hamera tsa kajeno tsa dijithale, leha ho le joalo, li re fa mofuta oa ISO o moholo haholo ho feta filimi. Khamera e ngata ea dijithale e tla u fa mefuta e fapaneng ea 100 ho ea ho 3200 le ho feta. Lik'hamera tse ling tse ncha li fihla ho 102400.

 

ISO ke seo ke tloaetseng ho se beha pele ha ke khetha maemo a ka a pepeso. Mona ke maemo a 'maloa.

  • Ha ke ntse ke sebetsa kantle, ka mohlala, serapa sa boikhathollo se nang le mokete oa banyaluoa kapa seboka sa litšoantšo, nako ea boitlamo kapa nako ea lelapa, ha ke hloke ISO e phahameng. Ke tla sebelisa 100. Nako feela eo nka khethang 200 ke haeba e se e fetile haholo kapa e se e batla e le ka phirimana moo nka hlokang kutloisiso e nyane ea leseli ho fihla ponahalong ea ka e ntle.
  • Joale, haeba ke sebetsa maemong a mabone a tlase, ho etsa mohlala, kereke e sa lumelleng ho nka linepe tse khanyang, ke tla khetha ISO ea 800, 1600, e ka bang 2500. Ke hloka kutloisiso ea senara hore e be holimo. Boikutlo bo phahameng ba sensor bo tla ntumella ho boloka F-Stop le SS ea ka moo ke batlang hore ba hlahise ponahalo ea ka e ntle maemong ao a mabone.
  • Ha re re ke batla ho sebetsa ka lebone le fumanehang la fensetere. Lebone la fensetere lea hasana (boholo ba lona) ke khanya ea letsatsi. Ke tla tsamaea le 400 mohlomong le 800 haeba khanya e sa be matla joalo ka letsatsi le koahetsoeng ke maru. Hape, ho beha F-Stop le SS hang ha ke e-na le ISO ea ka.

 

Kakaretso e nyane: Sebelisa ISO e tlase maemong a khanyang (100). Maemong a bobebe a tlase, sebelisa ISO e phahameng (400, 800, 1600). Hang ha u nka qeto ka ISO ea hau, u ka khona ho beha SS le F-Stop ea hau.

Ke ts'epa hore sena se u fa mohopolo o betere oa hore na ISO e sebetsa joang le hore na u ka e sebelisa joang molemong oa hau. Thuto ke senotlolo. Hang ha u se u fumane thuto eo, ho ke ke ha emisa mosebetsi o putsang oa ho nka lifoto. Thuto ha e fele, ha ho motho a le mong ea tsebang tsohle.

Nako e tlang ha re sheba F-Stop.

 

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

Morupeli oa 2013 Sekolong sa MARS- Photography 101, The Basics of Photography  www.marschool.com

Haeba u na le potso, ikutloe u lokolohile ho ikopanya le nna ho [imeile e sirelelitsoe]. Imeile ena e ea fonong ea ka kahoo ke khona ho araba kapele. Ke tla thabela ho thusa ka tsela efe kapa efe eo nka khonang.

 

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  1. Karen ka December 11, 2012 ho 9: 15 am

    Kea leboha! Re lebelletse tse ling.

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