Zurfin Filin: Darasi Na Kayayyaki

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gani-darasi-450x357 Zurfin Filin: Fa'idodin Darasi na Kayayyakin Ayyuka Daukar hoto

A cikin rubutun yau na raba misalan gani na zurfin filin ta amfani da usingan tsana na Matryoshka na Rasha. Tare da waɗannan misalai zaka iya ganin abin da ke faruwa a wurare daban-daban da amfani da madogara daban-daban yayin harbi tare da zurfin zurfin filin (DOF).

Fewan bayanai:

  • Waɗannan hotunan ba a daidaita su ba, sai dai rubutu a ƙasan hoton tare da saitunan, kuma a kaifafa don aikin aikin Photoshop daga MCP Fusion.
  • An dauki wadannan hotunan tare da Olympus Micro Kashi Hudu Cikin Uku OM-D EM-5 Kyamara kuma a Panasonic 25mm 1.4 Lens. Wannan tsayi mai mahimmanci na 25mm (a cikin kalmomin 35mm) shine 50mm, saboda wannan kyamarorin suna da firikwensin firikwensin tare da amfanin gona na 2x. Don haka… a Turanci don waɗanda suka fara, daidai yake da tsayi kamar 50mm a jikin cikakken jiki, kamar na Canon 5D MKII. Saboda yanayin amfanin gona zurfin filin bashi da zurfi sosai kamar yadda zai iya zama akan Canon na. Amma kamar yadda zaku gani anan, har yanzu kuna iya samun babban ra'ayin yadda waɗannan lambobin suke tasiri hoto.
  • Wannan tunanin yazo min da daddare. Babu haske na halitta kuma saboda haka ko dai ina buƙatar babban ISO, wanda zai ƙara hatsi, ko dogon lokacin fallasawa. Tunda ina son daidaita buɗewa don wannan nuni, kuma tunda zan iya amfani da bene azaman "tafiya" na zaɓi in harba kowane hoto a ISO200 tare da ƙarin bayani.

Canza maɓallin mayar da hankali - duk tsana a cikin jirgi ɗaya:

Lokacin da kayi harbi a buɗe, lambar mafi ƙarancin ruwan tabarau ɗinka zai tafi (a wannan yanayin 1.4), kana da yanki matsakaiciya na hotonka wanda zai kasance a cikin hankali. Kamar yadda kake gani a ƙasa, 'yan tsana suna cikin hankali a hoto na farko, kamar yadda na mai da hankali kan idanun tsana a hannun hagu. Duk dololin suna kan madaidaitan jirgin sama a cikin wannan saitin. Ka lura da yadda baya faɗuwa daga mayar da hankali kuma yana haifar da ƙyalli mai kyau. Har ila yau lura cewa gaba mafi kusa da kyamara ta na fara samun haske mara haske shima. Wannan ana kiransa zurfin zurfin filin.

Rasha-Matryoshka-Dolls-1.4-guda-jirgin Zurfin Field: A Darasi na Kayayyakin Ayyuka Hoto Hotuna

 

Tare da daidaitaccen tsari iri ɗaya, da dukkan saituna iri ɗaya akan kyamara, yanzu na mai da hankali kan sarkar a bango. Thean tsana yanzu ba su da haske amma kujera, bango da makafi suna mai da hankali.

Rasha-Matryoshka-Dolls-f1.4-kujera-guda-kujera Zurfin Filin: Nasihun Kayayyakin Kayayyakin Kayayyakin daukar hoto

Lsananan tsana sun dame - canza mahimman bayanai

Don hotunan hoto na gaba, Na daka tsana aan tsana 'yan inci kaɗan nesa da kuma a kan zane don ku ga tasirin. Don farawa na mai da hankali kan 'yar tsana a hannun hagu. Na sanya batun mayar da hankali kai tsaye a kan idonta yayin da nake a af / tasha na 1.4. Kuna iya ganin kujerar ta sake daskarewa, amma bugu da ƙari duk tsana sai dai na hannun hagu suna da blur. Backarin baya da dolo, da ƙari blurry ta zama.
Rasha-Matryoshka-lsan tsana-mayar da hankali-Zurfin Farko na Firayim: Ayyukan Koyon Kayayyakin Kayayyakin Kayayyakin Hoto na ɗaukar hoto

Yanzu, na matsar da hankali zuwa tsana ta biyu daga hagu. Kuna iya ganin cewa yar tsana ta gaba da sauran dolan tsana uku da suka kara baya baya suna blurry.

Rasha-Matryoshka-lsan tsana-mayar da hankali-Zurfin Fage na 2: Nasihun Kayayyakin Ayyuka Kayayyakin Hoto

Yanzu na mai da hankali kan cibiyar 'yar tsana. Bugu da kari za ku ga yadda na gaba biyu (hagu) da na baya biyu (dama) hade da bango duk ba su da haske.

Rasha-Matryoshka-lsan tsana-mayar da hankali-Zurfin 3rd na Filin: :aramar Darasi na Kayayyakin Ayyuka Daukar hoto

 

Kuma na gaba, na 4 daya. Kuna iya ganin cewa dolan tsana firstan farko sun dushe. Amma, ba kamar sauran ba, yanzu muna mai da hankali nesa da kyamara, wani yanayin ya shigo cikin wasa. Kusa da kusancin ku ga batun ku shine mafi zurfin zurfin DOF. Arin nesa da kai, ya fi girma yankin mai da hankali. A sakamakon haka, kodayake na mai da hankali kan na huɗu, na 4 da na 3 har yanzu suna kan mayar da hankali. Ba zan iya cewa suna da kaifi ba, amma su ma ba babbar matsala ba ce.

Rasha-Matryoshka-lsan-dolls-mayar da hankali-Zurfin na huɗu na Filin: Lessaramar Darasi na Kayayyakin Ayyuka Daukar hoto

 

Yanzu 'yar tsana ta 5… ƙaramar gaske ce. Dabara daidai kamar ta huɗu, zurfin filin ya tsawaita. Idan kuna son tsarkakakkun lambobi, zaku iya samun sigogin DOF akan layi. Ni ɗan koyo ne da malami mai gani, don haka ba a matsayin “ilimin lissafi” kamar yadda taswirar ke iya kasancewa ba. Yayin kallon wannan, lura da yadda katifar ke kewaye da wannan yar tsana ta 4th.

Rasha-Matryoshka-lsan-dolls-mayar da hankali-Zurfin na huɗu na Filin: Lessaramar Darasi na Kayayyakin Ayyuka Daukar hoto

Lastarshe, tare da dolan tsana masu dattako, zaku ga mun mai da hankali kan kujerar. Kamar dai yadda a cikin harbi inda 'yan tsana suke a cikin jirgin sama ɗaya, dalla-dalla dolls har yanzu suna blur.

Rasha-Matryoshka-Dolls-f1.4-kujera Zurfin Filin: Ayyukan Koyon Ilimin Kayayyakin Kayayyakin Kayayyakin Hoto

Shirya don ci gaba? Na gaba, canza DOF:

Ya zuwa yanzu duk hotunan da aka ɗauka a f / 1.4. Yanzu bari mu canza wannan kadan. A cikin hotuna masu zuwa, wurin mai da hankali ya kasance akan idanun doll na 1st. Canje-canjen biyu sune buɗewa (f / tasha) da saurin. Me yasa za'a canza saurin? Idan banyi haka ba da an kashe.

Don farawa, ga hoton a f / 1.4 - mai da hankali kan ƙyamar hagu.

Rasha-Matryoshka-Dolls-focus-1st1 Zurfin Filin: Ayyukan Koyon Ilimin Kayayyakin Kayayyakin Hoto na ɗaukar hoto

Gaba na canza zuwa f / tasha na 2.0. Yana kusa da harbi sama, amma doll na 2 a hankali yana ɗan ƙara mai da hankali.

Rasha-Matryoshka-Dolls-f2.8 Zurfin Filin: Ayyukan Darasi na Kayayyakin Kayayyakin daukar hoto

 

Hoto na gaba yana buɗewa na 2.8. 'Yar tsana ta 2 tana ɗan ƙara mai da hankali… Amma ba sosai ba. Ka tuna, mahimmin abu yana kan doll na 1.

Rasha-Matryoshka-Dolls-2.8 Zurfin Filin: Ayyukan Darasi na Kayayyakin Ayyuka Daukar hoto

Anan ne buɗewar 4.0. Yanzu, yayin kallon wannan, fara hotunan kanku na ɗaukar hoto na dangi ko mafi girman rukuni na mutane. Idan suna cikin jirgi ɗaya, kuna iya amfani da 2.8 ko 4.0, amma idan ƙungiyar ta fi girma ko ta hau kan jirage da yawa, kuna iya ganin abin da zai faru. Duba gefen dama a tsana.

Rasha-Matryoshka-Dolls-f4 Zurfin Filin: Ayyukan Darasi na Kayayyakin Kayayyakin daukar hoto

 

Saboda saurin gudu, za mu tsallake wasu “wuraren tsayawa.” Na gaba wanda aka nuna shine a f / 6.3. Wannan yar tsana ta 2 tana da kusan kusan kasancewa cikin hankali yanzu.

Rasha-Matryoshka-Dolls-f6.3 Zurfin Filin: Ayyukan Darasi na Kayayyakin Kayayyakin daukar hoto

Tsallakewa zuwa f / 11, wanda aka nuna a gaba, zaku iya ganin yadda duk tsana isan tsana ke kusan mayar da hankali. Ka yi tunanin babban iyali ko rukuni… Wannan na iya zama cikakke. Idan kuna farawa zaku iya mamaki, "me yasa zan taɓa harbawa a 2.8 idan na san zan iya samun kyakkyawar hankali a f / 11?" Anan ne yasa… Idan kanaso ka raba batun ka daga bayan fage, to abune mai wahalan gaske kayi kasa a manyan lambobi f / tsayawa kamar 11. Dubi yadda kujerar ta kasance a bayyane take kuma? Ya rasa cewa ingancin faɗakarwar gaba yana zuwa daga bango.

 

Rasha-Matryoshka-Dolls-f11 Zurfin Filin: Ayyukan Darasi na Kayayyakin Kayayyakin daukar hoto

 

Wani lokaci kana buƙatar zaɓar abin da ya fi muhimmanci. Ana ɗaukar buɗewa, saurin, da / ko ISO. Wannan shine dalilin da yasa harbi a ɗaya daga cikin hanyoyin jagoranci ko yanayin semi-auto yanada mahimmanci, akan AUTO, inda kyamara ke yanke shawara. Allyari, idan kun yi buɗewa a buɗe (kamar 1.4, 2.0, da sauransu) kuna barin ƙarin haske a ciki. Don haka don yanayin ƙananan haske, kuna buƙatar haɓaka ISO ɗinku don barin haske a ciki (wanda zai iya haifar da hatsi) ko kuna buƙatar don rage saurin (wanda zai iya haifar da motsi motsi). Duba ƙasa a saitunan. Tun da wannan yanayin ƙarami ne, kuma ina son amfani da ISO200 don haka hatsi bai shiga ba, dole ne in yi amfani da ɗaukar hoto na 20 na 16 don harba a fXNUMX. Idan waɗannan 'yan tsana mutane ne na gaske ko kuma na kasance na hannu ne, da ba zan iya cimma wannan ba ta yanayin halitta kuma in sami mahimman batutuwan. Ba dama!

Rasha-Matryoshka-Dolls-f16 Zurfin Filin: Ayyukan Darasi na Kayayyakin Kayayyakin daukar hoto

 

Tafiya na iya zama da amfani don dogon bayani irin wannan (ko bene a cikin wannan yanayin). Amma idan mutane suna cikin harbi, ba dolls ko wani abu mara motsi ba, kuna buƙatar yin harbi tare da buɗewa mai faɗi kuma wataƙila a cikin mafi girman ISO ma. Duba namu Koma zuwa jerin kayan yau da kullun don ƙarin koyo game da yadda ISO, Budewa, da Speed ​​duk suke ƙirƙira ” triangle mai bayyanawa. Ina fatan wannan kallon na gani ya taimaka.

Thanks!

Jodi

 

Ayyukan MCPA

No Comments

  1. Kim ranar 18 na 2013, 11 a 10: XNUMX am

    Kyakkyawan koyawa. Na gode!

  2. Karen a ranar 18 na 2013, 6 a 33: XNUMX am

    Godiya don ɗaukar lokaci don zama sosai. Kuma godiya don danganta shi ga dangi / ɗaukar hoto. Yanzu don kawai samu kwakwalwata tayi aiki da sauri yayin harba….

  3. Bobbie Sachs a ranar 20 na 2013, 9 a 55: XNUMX am

    Great!

  4. Kiristan a ranar 20 na 2013, 10 a 03: XNUMX am

    Na gode da sanya wannan. Abin shakatawa ne mai kyau kuma na sami damar raba wannan tare da abokai waɗanda sababbi ne ga hoto.

  5. Jo a ranar 20 na 2013, 10 a 47: XNUMX am

    Abin sha'awa & Taimako! Godiya.

  6. Courtney a ranar 20 na 2013, 10 a 54: XNUMX am

    Na ji / karanta Bayani da yawa game da zurfin filin amma wannan shine mafi kyau duka amma mafi sauki har yanzu! Wannan MAI GIRMA ne!

  7. Nancy a ranar 20 na 2013, 11 a 24: XNUMX am

    Babban koyarwa kuma don ɗaukar lokaci don yin waɗannan hotunan! Godiya da pinned!

  8. Cindy ranar 21 na 2013, 2 a 15: XNUMX am

    Kai! Darasi mai ban mamaki. Godiya don daukar lokaci don koya mana! Readingaunar karanta shafinku

  9. Jill ranar 21 na 2013, 7 a 40: XNUMX am

    Wannan ya taimaka kwarai da gaske. Koyarwar gani yana aiki sosai a gare ni kuma wannan kyakkyawan misali ne na zurfin filin. Na gode!

  10. Brooke F Scott a ranar 23 na 2013, 12 a 02: XNUMX am

    Hoto yana faɗi kalmomi dubu… babban matsayi!

  11. KJ a ranar 23 na 2013, 11 a 40: XNUMX am

    Godiya ga bayyanannun umarni da kyawawan hotuna marasa haske. 🙂

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