2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
A fisheye kuj tseem muaj txiaj ntsig zoo hauv kev txhaj tshuaj uas ib txwm xav tau ntau yam teeb meem thiab qee zaum yuav luag tsis tuaj yeem ua nrog lub lens dav dav dav. Xav txog qhov vwm vertigos los ntawm lub ru tsev lossis cov duab uas cov kab sib txawv tiag tiag muab lub ntsiab lus rau ib daim duab.
Lub lens fisheye yog dab tsi?
A fisheye lens yog lub lens wide-angle uas ua kom muaj zog pom kev cuam tshuam los tsim cov duab panoramic lossis hemispherical. Fisheye lo ntsiab muag ua tiav lub kaum ntse ntse ntawm qhov pom.
Thaum twg yuav tsum siv lub ntsej muag ntsej muag?
A fisheye lens yog tsim los rau tua cov kaum ntse ntse, feem ntau 180 degrees. Lawv nyiam nyob rau hauv toj roob hauv pes, kev ntaus pob ncaws pob, thiab kev yees duab kos duab. Lub lens fisheye, tseem hu ua "ultra wide" lossis "super wide" lens, yog hom lub kaum ntse ntse uas tuaj yeem ntes cov duab dav dav, feem ntau nyob ib puag ncig 180 degrees.
Pob lub qhov muag ntsej muag ua kom pom qhov loj dua?
Fisheye lo ntsiab muag tsim qhov kev xav tsis thoob ntawm qhov tob heev - cov khoom nyob ze rau ntawm qhov chaw ntawm lub lens yuav tshwm loj thaum tag nrho lwm yam khoom (qhov no, tus nyuj lub cev thiab toj roob hauv pes. toj roob hauv pes) zoo li nkhaus tawm mus rau hauv infinity.
Puas tsim nyog yuav lub lens dav?
Thib peb, lub koob yees duab dav dav muab qhov tob ntawm thaj tsam ntau dua li lub koob yees duab telephoto. Ntxiv nrog rau kev siv cov txiaj ntsig siab aperture, lub kaum sab xis dav yuav ua kom ntseeg tau tiastag nrho toj roob hauv pes yog nyob rau hauv ntse tsom. Nov yog peb qhov laj thawj tseem ceeb tshaj plaws vim li cas lub lens dav yog zoo tsim nyog tus nqi rau cov kws yees duab toj roob hauv pes.
Pom zoo:
Kuv yuav yuav lub lens fisheye twg?
Txhawm rau ua tiav "cov nyhuv ntses" koj yuav xav tau lub lens nrog focal ntev ntawm 8 lossis 10mm. Nov yog cov lus qhia dav dav: Yog tias koj tab tom tua nrog lub koob yees duab tag nrho zoo li Canon 5D Mark II lossis Nikon D700, koj xav tau lub lens nrog qhov ntev ntawm 15 lossis 16 hli.
Kuv puas yuav tsum muab kuv daim ntawv kawm tiav tom qab kuv lub npe ntawm linkedin?
Ib nqe lus nug ntau: Koj puas yuav tsum ntxiv cov qib lossis cov ntawv pov thawj tom qab koj lub npe ntawm koj qhov kev xav tau thiab LinkedIn profile? … Mus rau nws, yog tias koj xav tau kev ua haujlwm hauv thaj chaw lossis kev ua haujlwm cuam tshuam los ntawm cov qib tshwj xeeb thiab cov ntawv pov thawj.
Kuv yuav tsum txiav kuv lub hwj txwv hauv qab kuv lub qhov ntswg?
Pib los ntawm tsim thaj chaw hauv qab koj lub qhov ntswg. Koj tsis xav kom koj cov plaub hau qhov ntswg sib xyaw rau hauv koj lub hwj txwv, tsis zoo rau leej twg. … Yog tias koj xaiv txiav ntau dua, peb pom zoo kom txiav rau sab saum toj ntawm koj lub hwj txwv ntawm 45-degree lub kaum sab xis ua haujlwm rau ntawm koj daim di ncauj kom nws zoo li puv.
Kuv puas yuav tsum siv lub lens kho hauv lub teeb pom kev zoo?
Thaum cov kws yees duab khoom xav tau kev pom zoo sib xws tab sis sib pauv ntawm lo ntsiab muag, kev siv lub lens kho hauv Lightroom pab tshem tawm cov kev hloov kho qhov muag tshwj xeeb hla ntau qhov kev txhaj tshuaj. Kuv puas yuav tsum pab kho lub lens aberration?
Kuv puas yuav tsum rov qab kho kuv lub mac rau lub Hoobkas teeb tsa?
Thaum koj tab tom nrhiav muag lossis pauv-hauv koj lub computer, txawm tias nws yog iMac lossis MacBook, nws yog ib lub tswv yim zoo kom rov qab mus rau nws lub Hoobkas nqis. Qhov no txhais tau tias lub Hoobkas rov pib dua lub khoos phis tawj thiab rov txhim kho qhov tseeb macOS software.
