Hom, Cov Nta Thiab Cov Kev Siv Tseem Ceeb Ntawm Ultra-wide-angle Fisheye Lens

Lub kaum sab xis ultrawidelub lens qhov muag ntsesyog lub lens dav dav tshwj xeeb. Nws lub kaum sab xis feem ntau tuaj yeem ncav cuag 180 degrees lossis ntau dua, uas loj dua li lub lens dav dav ib txwm muaj. Nws yog siv dav hauv kev thaij duab thiab video thiab tuaj yeem ntes tau cov xwm txheej dav heev.

1,Hom ntawmultrawide-anglefisheyelcov enses

Muaj ob hom tsom iav ultra-wide-angle fisheye tseem ceeb: panoramic fisheye thiab circular fisheye.

Panoramic fisheye

Lub kaum sab xis ntawm lub lens panoramic fisheye ncav cuag lossis tshaj 180 degrees, uas tuaj yeem ntes yuav luag txhua qhov xwm txheej hauv daim duab thiab nthuav tawm qhov pom dav heev. Daim duab ntawm lub lens panoramic fisheye yuav muaj qhov cuam tshuam loj heev, uas txawv ntawm lub kaum sab xis ncaj uas tib neeg lub qhov muag pom.

Qhov muag ntses puag ncig

Lub kaum sab xis ntawm lub lens fisheye feem ntau yog 180 degrees, uas tuaj yeem ntes tau ib daim duab voj voog tag nrho. Daim duab ntawm lub lens fisheye voj voog qhia txog ciam teb voj voog nrog ib qho ntug dub.

Duab ntawm lub lens fisheye dav dav

2,Cov yam ntxwv ntawm cov lens ultra-wide angle fisheye

Lub kaum sab xis dav heevlub lens qhov muag ntses, raws li lub npe qhia, nws qhov tshwj xeeb tshaj plaws yog lub kaum sab xis dav heev. Cia peb saib cov yam ntxwv tseem ceeb kom meej:

Lub kaum sab xis zoo heev

Lub kaum sab xis ntawm lub lens fisheye ultra-wide-angle feem ntau yog siab dua 180 degrees, uas tuaj yeem ntes tau cov xwm txheej dav heev thiab muab daim duab muaj qhov chaw thiab peb-seem.

Cov nyhuv pom kev siab

Lub lens fisheye dav dav tuaj yeem ntes tau cov ntsiab lus ze ntawm tus neeg thaum rub keeb kwm yav dhau mus deb, ua rau pom qhov tseem ceeb thiab txhim kho qhov kev xav ntawm kev pom.

Kev cuam tshuamecuam ​​tshuam

Vim yog qhov tsim tshwj xeeb ntawm lub lens, lub lens ultra-wide-angle fisheye yuav tsim cov kev cuam tshuam pom tseeb, uas yuav ua rau cov npoo ntawm daim duab raug deformed ntau, tsim cov nyhuv "fisheye". Cov nyhuv cuam tshuam no tuaj yeem ntxiv cov qauv pom thiab kev muaj tswv yim tshwj xeeb rau daim duab.

Qhov tob ntawm daim teb loj

Cov iav fisheye dav dav feem ntau muaj qhov tob tob, uas tuaj yeem nthuav tawm cov ntsiab lus meej ntawm ob qho tib si pem hauv ntej thiab tom qab hauv daim duab.

Me me thiab qhov hnyav

Piv nrog rau lwm cov lens uas muaj tib lub focal length, ultra-wide-anglecov iav qhov muag ntsesfeem ntau me dua qhov loj thiab qhov hnyav thiab yooj yim nqa tau.

Lub lens ultra wide angle fisheye

Kev thaij duab ze heev 

Vim nws muaj qhov pom dav thiab qhov cuam tshuam tshwj xeeb ntawm kev cuam tshuam ntawm qhov muag, lub lens ultra-wide-angle fisheye tuaj yeem ntes tau thaj chaw loj ntawm cov xwm txheej ntawm qhov deb ze heev. Yog li ntawd, nws zoo heev thaum thaij duab hauv tsev, hauv cov chaw muaj neeg coob coob, lossis hauv cov xwm txheej uas qhov kev xav ntawm qhov deb ze yuav tsum tau hais txog.

3,Cov ntawv thov tseem ceeb ntawm cov iav ultra-wide-angle fisheye

Cov iav fisheye dav dav siv dav hauv kev thaij duab thiab kev yees duab vim lawv lub kaum sab xis loj thiab cov teebmeem distortion tshwj xeeb. Cov hauv qab no yog qee qhov kev siv tseem ceeb:

Toj roob hauv pespkev thaij duab kub

Lub lens fisheye dav dav tuaj yeem ntes tau qhov chaw dav thiab zoo tagnrho rau kev thaij duab cov toj roob hauv pes ntuj thiab cov qauv vaj tse hauv nroog.

Sab hauv tsevpkev thaij duab kub

Lub lens fisheye dav dav tuaj yeem ntes tau ntau yam khoom hauv tsev, ua rau qhov chaw sab hauv zoo li dav dua thiab peb sab.

Muaj tswv yimpkev thaij duab kub

Cov yam ntxwv ntawm kev cuam tshuam ntawm lub kaum sab xis ultra-widecov iav qhov muag ntsestuaj yeem tsim ntau yam duab zoo nkauj, uas yog qhov tsim nyog rau kev thaij duab muaj tswv yim.

Cov kev siv ntawm cov iav ultra-wide angle fisheye

Kev Ua Sipkev thaij duab kub

Lub lens fisheye dav dav tuaj yeem ntes tau ntau yam thaum thaij duab kis las, ua rau cov duab kis las muaj zog dua thiab xav tsis thoob.

Yuav tsum nco ntsoov tias cov kws thaij duab yuav tsum xaiv cov ntsiab lus thiab cov xwm txheej thaum siv lub kaum sab xis ultra-wide.lub lens qhov muag ntseskom ntseeg tau tias nws cov yam ntxwv siv tau tag nrho, thiab xyuam xim rau kev tswj cov teeb meem kev cuam tshuam kom tau txais cov haujlwm zoo dua.

Cov Lus Xaus:

Yog tias koj xav yuav ntau hom lens rau kev soj ntsuam, scanning, drones, smart home, lossis lwm yam kev siv, peb muaj yam koj xav tau. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov lens thiab lwm yam khoom siv.