1,Yuav siv cov iav lo ntsiab muag no ua cov koob yees duab lo ntsiab muag?
Kab scan lo ntsiab muagFeem ntau tsis haum rau kev siv ncaj qha ua cov koob yees duab lo ntsiab muag. Rau cov kev yees duab dav dav thiab cov kev xav tau video, koj tseem yuav tsum xaiv lub koob yees duab lub ntsej muag.
Lub koob yees duab cov ntsiab muag feem ntau yuav tsum muaj ntau yam kev ua tau zoo thiab kev yoog raws li cov kev xav tau ntawm kev ntes ntau hom duab hauv cov xwm txheej sib txawv. Tus qauv tsim thiab muaj nuj nqi ntawm kab kev scan yog siv cov kev lag luam txuj ci zoo xws li kev kuaj tshuab tshuab, thiab tsis yog siv rau kev yees duab dav dav lossis cov ntawv qhia ua yeeb yaj kiab.
Tom ntej no, cia saib ntawm qhov sib txawv tseem ceeb ntawm cov ntsiab lus ci ntsa iab thiab kab scan lo ntsiab muag:
Focal ntev thiab qhov tob ntawm daim teb
Lub koob yees duab cov ntsiab muag feem ntau muaj qhov tob focal ntev thiab ib qhov tob loj, uas haum rau kev ntes cov duab hauv ntau cov xwm txheej, suav nrog cov khoom, ua haujlwm, thiab lwm yam .; Kab scan lo ntsiab muag feem ntau yog tsim nrog cov laj thawj tshwj xeeb thiab ua haujlwm deb rau kev soj ntsuam kev lag luam tshwj xeeb.
Toj roob hauv pes tua
Duab Zoo
Cov koob iav qhia lub ntsej muag feem ntau yog tsim rau cov lus txhais cov ntsiab lus high-txhais lus, nrog kev teeb tsa siab zoo thiab muaj peev xwm ua me nyuam;Kab scan lo ntsiab muagMob siab rau ntau qhov kev daws teeb meem siab, qis distortion thiab nrawm kev ntsuas, feem ntau yog kev xav tau ntawm kev lag luam tshuaj ntsuam thiab kev ua cov duab.
Aperture kev hloov kho
Cov koob iav qhia lub ntsej muag feem ntau muaj kev kho kom haum rau kev tswj hwm tus nqi ntawm lub teeb nkag mus thiab qhov tob ntawm daim teb; Kab scan lo ntsiab muag feem ntau tsis tas yuav kho aperture hloov vim lawv daim ntawv thov cov xwm txheej feem ntau yuav tsum muaj teeb pom kev zoo thiab qhov tob tob.
Tseem ceebfkev noj
Cov koob yees duab lo ntsiab yuav yuav tsum muaj cov haujlwm tshwj xeeb xws li kev tiv thaiv kev tiv thaiv, ua kom pom tseeb, waterproof thiab shooting ib puag ncig thiab kev tua neeg thiab kev tua phom; Kab scan lo ntsiab muag feem ntau tsis tas yuav tau ua haujlwm tshwj xeeb no, thiab lawv cov qauv siv yuav ua rau muaj kev lag luam muaj kev lag luam tshwj xeeb.
2,Dab tsi yog cov txiaj ntsig ntawm kab scan lens?
Cov nyhuv uas xav tau ntawm txoj kab scan lens muaj feem xyuam rau nws cov qauv tsim muaj, lub lens zoo, thiab tuaj yeem cuam tshuam los ntawm cov hauv qab no yam:
Hais txog cov duab zoo
Qhov kev xav ua tau zoo ntawm kab kab scan lens yog feem ntau cuam tshuam los ntawm kev tsim kho kho qhov muag thiab cov khoom zoo ntawm lub lens. Lub siab zootxoj kab scan lenstuaj yeem muab cov ntshiab, ntse, distortion-dawb cov duab thiab raug cov ntsiab lus ntawm cov ncauj lus. Hauv kev sib piv, cov ntsiab tsawg-zoo yuav muaj teeb meem xws li aberration thiab distortion, uas yuav txo cov kev xav zoo.
Cov ntsiab lus tua
Hais txog kev daws teeb meem
Kab scan lo ntsiab muag feem ntau muaj kev daws teeb meem siab dua thiab tuaj yeem ntes cov duab nrog cov ntsiab lus nplua nuj. Lo ntsiab muag nrog cov kev daws teeb meem siab dua tuaj yeem muab cov duab zoo nkauj thiab tsim nyog rau cov ntawv thov uas xav tau kev ntsuas me me lossis theem siab-precisent ntsuas; Lo ntsiab muag nrog cov kev daws teeb meem qis dua tuaj yeem ntes cov duab plooj thiab poob qee cov ntsiab lus.
Hais txog cov suab nrov thiab cov muaj ntau
Lub suab nrov thiab muaj ntau txoj kab scan lens cuam tshuam qhov zoo ntawm cov duab. Ib lub lens zoo scan tau muab cov suab nrov tsawg, cov ntsiab lus khaws cia hauv ob thaj chaw thiab duab ntxoov ntxoo, kom paub tseeb ntawm cov duab.
Nyob rau hauv cov nqe lus ntawm kev pom tseeb
Qhov kev ntsuas pom ntawm kab kab scan lens yog muaj feem xyuam rau qhov ntev ntawm lub lens, cov khoom yoog raws kev deb, thiab lub zog ceev ntawm cov khoom. Los ntawm kho lub focal ntev thiab cov khoom nyob deb ntawm lub lens, cov duab ntshiab ntawm cov khoom ntawm cov sib txawv tuaj yeem ua tiav. Ib qho ntxiv, rau cov khoom siv nrawm nrawm, txoj kab scan lens yuav tsum muaj cov yam ntxwv ceev ceev kom tsis txhob raug plooj.
Nyob rau hauv cov nqe lus ntawm cov xim luam
Cov xim ua me nyuam muaj peev xwm ntawm kab teeb ci ntsa iab yog qhov tseem ceeb heev rau qee cov ntawv thov, xws li kev lag luam kho mob, thiab lwm yam. Lub siab zootxoj kab scan lensMuaj peev xwm kho cov xim thiab cov xim cov xim ntawm cov khoom raug yees duab.
Lus Kawg:
Yog tias koj txaus siab rau kev yuav khoom ntau hom lo ntsiab muag rau kev soj ntsuam, scanning, drones, ntse tsev, ntse tsev, peb muaj dab tsi koj xav tau. Tiv tauj peb rau peb niaj hnub no kom paub ntau ntxiv txog peb cov ntsiab muag thiab lwm yam khoom siv ntxiv.
Lub Sijhawm Post: Oct-22-2024
