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Falalka Muhiimka ah ee Photoshop
Waxyaabaha la isku qurxiyo ee wax lagu qurxiyo ee Photoshop Action
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Falalka Muhiimka ah ee Photoshop
Baahida loo qabo Dhallaanka Cusub Ed Tafatirka Waxqabadka Photoshop Ilmaha dhashay
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Canon EF 24-70mm f / 4.0L IS USM Standard Zoom Lens ayaa hadda laga heli karaa B&H oo ah $ 1,499.
Canon waxay siidaysay 24-70mm f / 4 IS L lens ee B&H sidii caadiga ahayd. Shayga hadda waa keyd hadaad raadinaysid inaad kudarto Canon EF 24-70mm f / 4.0L IS USM Standard Zoom Lens sanduuqaaga, markaa waad sameyn kartaa sidaas maanta oo kale.
Faa'iidada ay ka weyntahay jiilkii hore, oo soo bandhigtay f / 2.8, ayaa ah inay aad uga raqiisan tahay, oo qiimaheedu yahay $ 1,499. Xaashida tilmaamuhu waxay umuuqataa mid aad u wanaagsan Canonna wuxuu ku andacoonayaa in muraayadda loo qoondeeyay dareemayaal buuxa oo 35mm ah.
Canon's lens-ka 24-70mm L-taxane ugu horreeya leh xasilinta sawirka
Canon EF 24-70mm f / 4.0L IS waa soo dhaweyn lagu soo dhaweynayo Canon noocyada kala duwan ee muraayadaha indhaha, maadaama tikniyoolajiyadda xasilinta muuqaalka ee isku dhafan ay u oggolaan doonto sawir qaadayaasha inay qaadaan sawirro macro leh xitaa haddii gacmahoodu xoogaa gariirayaan. Nidaamku wuxuu si gaar ah waxtar u leeyahay marka la qaadanayo sawirrada xagasha iyo wareejinta, iyadoo ay ugu wacan tahay magdhawga xawaaraha afarta-joogsi.
Tani waxay sidoo kale ka dhigan tahay in sawir qaadayaashu ay ku qaadi karaan talaalkooda iftiinka daciifka ah, maadaama xawaaraha xiraha uu dib u dhici karo afar joogsi. Canon waxay soo kordhisay farabadan oo daahan gaar ah si loo yareeyo waxyeelada ciribtirka, walxaha asferical si looga hortago aberration spherical iyo walxaha UD / super UD laba geesood oo si weyn u yareyn doona abromagering.
Is-xoojinta ugu fiican
Canon waxay qalabeysay muraayadda Canon EF 24-70mm f / 4.0L IS oo leh giraan nooca USM ah oo ay weheliso processor xawaare leh si loogu oggolaado kaamirada inay si deg deg ah autofocus u saarto. Software-ka sidoo kale waa la hagaajiyay, maadaama algorithms-ka uu ka hortagi doono lens-ka inuu sameeyo buuq la arki karo marka uu qaadanayo tallaalada.
Masaafada ugu yar ee diirada lasaaray waxaa lagu dejiyay 1.25 ′, halka makro mod mod-ka uu ogolaado weynaanta 0.7x iyo aperture u dhaxeysa f / 4.0-22.
Ka ilaalinta khaladaadka nacasnimada ah
Sawir qaadeyaasha oo aan ahmiyad gaar ah siinin daryeelka aaladooda ayaa ku farxi doona markay maqlaan in muraayadaha indhaha ay leeyihiin iska caabin badan oo qoyaan iyo boodh leh, halka dahaadhka fluorine-ka uu ka ilaalin doono muraayadaha faraha iyo maqaarka
Waxaa jira kabaal hagis ah oo ka joojinaya isticmaalaha inuu si kama 'ah u dheereeyo zoom, kaas oo aad waxtar u leh marka aad diyaarinaysid tallaalkaaga daqiiqado yar ama marka aad qalabka daabulayso. Faahfaahin dheeri ah waxaa laga heli karaa websaydhka B&H halkan, halkaas oo macaamiisha sidoo kale ka iibsan karaan qalabkan.