Raws li lub npe qhia, ib qholub lens super telephotoyog lub lens uas muaj qhov ntev focal ntev heev. Piv nrog cov lens ib txwm muaj, cov lens super telephoto tuaj yeem pab cov kws thaij duab thaij cov duab meej thiab ntxaws txawm tias lawv nyob deb ntawm cov khoom. Lawv feem ntau yog siv rau hauv cov xwm txheej uas cov khoom yuav tsum tau thaij ntawm qhov deb heev, xws li kev thaij duab tsiaj qus, kev thaij duab kis las, thiab lwm yam.
1,Cov yam ntxwv tseem ceeb ntawm cov iav super telephoto
Cov yam ntxwv tseem ceeb ntawm cov iav super telephoto muaj xws li cov hauv qab no:
Ntev focal ntev
Qhov ntev ntawm lub lens super telephoto feem ntau yog siab dua 200mm, thiab qee qhov tuaj yeem ncav cuag 500mm, 600mm lossis siab dua, uas tso cai rau cov neeg siv thaij duab kom meej txawm tias lawv nyob deb ntawm lub hom phiaj.
Qhov tob ntawm daim teb, keeb kwm yav dhau tsis meej
Vim tias qhov tob ntawm daim teb tsis tob heev, qhov cuam tshuam ntawm keeb kwm yav dhau los ntawm lub lens super telephoto zoo heev, uas tuaj yeem ua rau pom qhov tseem ceeb thiab ua rau daim duab ntau dua peb-seem thiab pom tseeb. Qhov cuam tshuam no yog ib feem vim qhov loj ntawm lub lens aperture.
Lub kaum sab xis saib nqaim
Lub kaum sab xis nqaim yog ib qho tseem ceeb ntawm lub lens super telephoto, yog li nws tuaj yeem ua kom cov hom phiaj nyob deb thiab puv lub thav duab, tso cai rau tus kws thaij duab kom nkag mus rau hauv qhov chaw deb ntawm tus neeg, ua rau nws tsim nyog rau kev tua ntev thiab ib nrab ntawm cov hom phiaj tshwj xeeb.
Cov yam ntxwv ntawm cov iav super telephoto
Kev ruaj khov tsis zoo
Txij li thaumcov iav telephoto superFeem ntau lawv hnyav thiab rhiab heev rau kev co, uas yuav ua rau tes tshee lossis lwm yam kev txav tsis meej thaum siv, koj yuav tsum xyuas kom meej tias lawv tau teeb tsa kom raug rau ntawm lub tripod lossis lwm yam khoom siv ruaj khov. Yog li ntawd, ntau lub lens super telephoto muaj lub kaw lus tiv thaiv kev co kom ntseeg tau tias kev thaij duab ruaj khov.
Skev ntxhov siab ntawm qhov chaw
Qhov ntev ntawm lub lens super telephoto ntev dua li lub lens txheem. Qhov kev nce ntawm qhov ntev ntawm lub lens no yuav ua rau qhov tob ntawm daim duab nqaim heev, ua rau cov khoom ntawm qhov tob sib txawv hauv daim duab zoo li ze heev, thiab qhov kev xav ntawm qhov chaw nqaim heev.
Tsis yooj yim rau nqa
Cov tsom iav super telephoto feem ntau loj thiab hnyav, ua rau lawv nyuaj rau nqa mus los, yog li ntau tus kws thaij duab tsuas yog siv lawv thaum lawv xav tau tiag tiag.
Tsis tas li ntawd xwb, cov iav super telephoto feem ntau kim dua vim tias yuav tsum tau ua haujlwm ntau heev thaum lub sijhawm tsim qauv thiab tsim khoom.
2,Cov xwm txheej ntawm daim ntawv thov ntawm cov iav super telephoto
Cov tsom iav super telephoto muaj qhov zoo ntawm kev tua deb ntawm lub hom phiaj, ua rau lawv tsim nyog rau qee qhov xwm txheej tshwj xeeb. Cov hauv qab no qhia txog cov xwm txheej tseem ceeb ntawm ntau lub tsom iav super telephoto:
Wkev thaij duab ntawm cov tsiaj qus
Muaj ntau tus tsiaj qus yuav khiav thaum tib neeg los txog, thiab cov tsom iav super telephoto tso cai rau cov kws thaij duab thaij tau cov kev qhia thiab tus cwj pwm ntawm cov tsiaj thaum nyob deb ntawm lawv. Tsis tas li ntawd xwb, txhawm rau tiv thaiv kev sib npaug ntawm ecological, ntau qhov chaw khaws cia xwm txheej tsis pub cov neeg ncig tebchaws mus cuag cov tsiaj qus, uas yog lub sijhawm uas cov tsom iav super telephoto tuaj yeem siv tau.
Cov xwm txheej ntawm daim ntawv thov ntawm cov iav super telephoto
Kev thaij duab ntawm kev ua kis las
Cov kev ua kis las feem ntau muaj nyob rau hauv cov chaw loj dua.Cov tsom iav super telephototso cai rau cov kws thaij duab thaij cov duab ntxaws ntxaws ntawm cov neeg ncaws pob txav mus los ntawm qhov deb ntawm qhov chaw. Qhov no ua rau lawv zoo tagnrho rau kev thaij duab kev sib tw ncaws pob, kev sib tw khiav thiab kev ua si thiab lwm yam kev ua si.
News photography
Hauv qee qhov xwm txheej xov xwm, cov neeg sau xov xwm yuav tsis tuaj yeem mus ze rau qhov chaw, thiab cov iav super telephoto tuaj yeem pab lawv ntes cov sijhawm tseem ceeb.
Cov xwm txheej ntawm daim ntawv thov ntawm cov iav super telephoto
Akev thaij duab vaj tse thiab toj roob hauv pes
Cov tsom iav super telephoto siv tau los thaij cov tsev thiab cov toj roob hauv pes nyob deb, tshwj xeeb tshaj yog cov uas tsis tuaj yeem saib ze vim ntau yam. Kev siv lub tsom iav super telephoto tuaj yeem ua rau cov duab nyob deb no pom tseeb dua.
Akev thaij duab hauv huab cua
Piv txwv li, thaum tua cov foob pob hluav taws uas tua los ntawm hauv av, kev tua ze tsis tuaj yeem ua tiav vim muaj kev nyab xeeb thiab lwm yam. Hauv qhov no, iblub lens super telephotosiv tau los ua kom tiav lub hom phiaj tua.
Cov Lus Xaus:
Los ntawm kev ua haujlwm nrog cov kws tshaj lij ntawm ChuangAn, ob qho tib si tsim thiab tsim khoom yog ua los ntawm cov kws ua haujlwm txawj ntse. Raws li ib feem ntawm cov txheej txheem yuav khoom, tus neeg sawv cev ntawm lub tuam txhab tuaj yeem piav qhia ntxiv txog cov ntaub ntawv tshwj xeeb txog hom lens uas koj xav yuav. ChuangAn cov khoom siv lens siv rau ntau yam kev siv, los ntawm kev saib xyuas, kev luam theej duab, drones, tsheb mus rau cov tsev ntse, thiab lwm yam. ChuangAn muaj ntau hom lens tiav lawm, uas kuj tuaj yeem hloov kho lossis kho raws li koj xav tau. Tiv tauj peb sai li sai tau.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-20-2024
