2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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.
Qhov twg yog qhov zoo tshaj plaws fisheye lens?
Top 5 fisheye lo ntsiab muag rau kev yees duab tshwj xeeb
- Sigma AF 15mm f2.8 EX DG Diagonal Fisheye. $999.95.
- Sigma AF 8mm F3.5 EX DG Circular Fisheye. $1,199.95.
- Tokina 10-17mm f3.5-4.5 DX. $1,099.95.
- Canon EF 8-15mm f4 L Fisheye. $1,999.95.
- Samyang 8mm Fisheye F2.8. $499.95.
Puas yog fisheye lo ntsiab muag tsim nyog?
Ib qhov muag ntses kuj tseem yog 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.
Ntev npaum li cas yog suav tias yog fisheye?
Mass-produced fisheye lo ntsiab muag rau kev yees duab thawj zaug tshwm sim nyob rau hauv thaum ntxov 1960s thiab feem ntau yog siv rau lawv cov cim, distorted tsos. Rau cov hom yeeb yaj kiab nrov 35 hli, qhov ntev focal ntev ntawm lub ntsej muag lo ntsiab muag yog nruab nrab ntawm 8 hli thiab 10 hli rau cov duab ncig, thiab 15–16 hli rau cov duab puv.
Pob lub qhov muag ntsej muag ua kom pom qhov loj dua?
Ntses ntsej muag lo ntsiab muagtsim qhov kev xav tsis thoob ntawm qhov tob heev - cov khoom nyob ze 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) zoo li nkhaus tawm mus rau hauv infinity.
Pom zoo:
Kuv yuav tsum yuav lub lens fisheye?
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 sijhawm kuv lub sijhawm dawb lossis thaum kuv lub sijhawm dawb?
yog li, qhov no txhais tau tias "thaum kuv lub sijhawm dawb" tsis siv ntauthiab koj muab "hauv kuv lub sijhawm dawb" ntau dua nyob rau qhov kawg ntawm kab lus. Piv txwv li: Kuv tau taug kev tus dev thaum kuv lub sijhawm dawb.
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?
