Cov Hom, Cov Nta, Thiab Cov Kev Siv ntawm Ultra-Wide-Angle Fisheye Lenses yog dab tsi?

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 ntawm cov lens ultra-wide angle fisheye

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 qhov pom kab ncaj nraim 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.

Hom ntawm cov lens ultra-wide angle fisheye

2.FCov yam ntxwv ntawm ultra-wide-angle fisheye lens

Raws li lub npe qhia, qhov tseem ceeb tshaj plaws ntawm lub ultra-wide-anglelub lens qhov muag ntsesyog nws lub kaum sab xis dav heev. Cia peb saib nws cov yam ntxwv tseem ceeb:

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 muaj peev xwm ntes tau cov ntsiab lus ntawm tus neeg ze thaum zoom tawm keeb kwm yav dhau, ua rau pom qhov tseem ceeb ntawm tus neeg thiab txhim kho qhov kev xav ntawm kev pom.

Dcov nyhuv istortion

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.

Kev cuam tshuam ntawm cov duab yog ib qho ntawm cov yam ntxwv ntawm cov iav ultra-wide-angle fisheye

Qhov tob ntawm daim teb loj

Lub kaum sab xis dav heevcov iav qhov muag ntsesfeem ntau muaj qhov tob ntawm daim teb loj, 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 iav tsom iav uas muaj tib lub focal ntev, cov iav tsom iav ultra-wide-angle fisheye feem ntau me dua qhov loj thiab qhov hnyav, ua rau lawv yooj yim nqa.

Duab thaij 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, cov chaw muaj neeg coob coob, lossis hauv cov xwm txheej uas qhov kev xav ntawm qhov deb ze yuav tsum tau hais txog.

Lub lens fisheye ultra-wide-angle tuaj yeem ntes tau cov xwm txheej loj ntawm qhov ze

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

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

Lkev thaij duab thiab toj roob hauv pes

Cov tsom iav fisheye dav dav muaj peev xwm thaij tau ntau yam xwm txheej thiab zoo tagnrho rau kev thaij duab xwm thiab cov qauv vaj tsev hauv nroog.

Ikev thaij duab hauv tsev

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.

Ckev thaij duab muaj tswv yim

Cov yam ntxwv ntawm kev cuam tshuam ntawm cov iav fisheye ultra-wide-angle tuaj yeem tsim ntau yam teebmeem duab nthuav, ua rau lawv zoo tagnrho rau kev thaij duab muaj tswv yim.

Cov iav fisheye dav dav yog qhov zoo rau kev thaij duab muaj tswv yim

Skev thaij duab ntawm chaw nres nkoj

Lub kaum sab xis ultrawidelub lens qhov muag ntsestuaj 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 lens ultra-wide-angle fisheye kom ntseeg tau tias nws cov yam ntxwv tuaj yeem siv tau tag nrho, thiab ua tib zoo saib xyuas kev tswj hwm kev cuam tshuam thiab 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.