Cov txheej txheem:
- Kuv pom kuv qhov aperture li cas?
- Puas yog nws zoo dua kom muaj qhov siab dua lossis qis dua?
- Puas aperture cuam tshuam lub teeb?
- Qhov twg aperture yog sharpest?
Video: Aperture ntawm lub koob yees duab nyob qhov twg?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Nws nyob qhov twg? Nyob rau hauv niaj hnub SLR, DSLR thiab mirrorless koob yees duab, lub aperture yog nyob nruab nrab ntawm lub ntsiab ntawm lub lensNws tau tsim los ntawm lub tshuab hu ua lub diaphragm uas tswj qhov loj ntawm qhov qhib, zoo li lub iris ntawm koj qhov muag. Qhov ntawd yog qhov koj tswj tau thaum koj hloov kho qhov aperture.
Kuv pom kuv qhov aperture li cas?
Hauv kev yees duab, qhov loj me me yog ntsuas siv qee yam hu ua f-stop scale. Ntawm koj lub koob yees duab digital, koj yuav saib 'f/' ua raws li tus lejTus lej f no qhia seb qhov aperture dav npaum li cas. Qhov loj ntawm qhov aperture cuam tshuam rau qhov raug thiab qhov tob ntawm qhov chaw (kuj tackled hauv qab) ntawm daim duab kawg.
Puas yog nws zoo dua kom muaj qhov siab dua lossis qis dua?
A siab dua aperture (piv txwv li, f/16) txhais tau tias lub teeb tsawg dua nkag mus rau lub koob yees duab. Qhov teeb tsa no zoo dua rau thaum koj xav kom txhua yam hauv koj qhov kev txhaj tshuaj kom pom tseeb - zoo li thaum koj tua ib pab pawg tua lossis toj roob hauv pes. Lub aperture qis dua txhais tau hais tias lub teeb ntau nkag mus rau lub koob yees duab, uas yog qhov zoo dua rau cov teeb meem tsis pom kev.
Puas aperture cuam tshuam lub teeb?
Aperture muaj ntau yam cuam tshuam rau koj cov duab. Ib qho tseem ceeb tshaj plaws yog qhov ci, los yog raug, ntawm koj cov duab. Raws li aperture hloov pauv loj, nws hloov tag nrho lub teeb uas ncav cuag koj lub koob yees duab sensor- thiab yog li qhov ci ntawm koj cov duab.
Qhov twg aperture yog sharpest?
Lub aperture sharpest ntawm ib lub lens feem ntau yog li ob lossis peb nres los ntawm qhov qhib dav. Txoj cai ntawm tus ntiv tes xoo no tau coj cov kws yees duab mus tua ib qho chaw hauv zej zog ntawm ƒ/8 lossis ƒ/11rau ntau tiam, thiab cov txheej txheem no tseem ua haujlwm zoo. Nws yuav tsum tau ua kom koj nyob ze rau qhov ntse tshaj plaws aperture.
Pom zoo:
Pob lub koob yees duab obscura txuag cov duab?
Tau ntau pua xyoo, tib neeg xav tsis thoob ntawm lub koob yees duab obscura, thiab siv nws los saib lub hnub thaum muaj dab noj hnub, tab sis lawv tsis muaj txoj hauv kev txuag cov duab yog li lawv pom tau thaum lub thawv ploj lawm. Qhov zoo tshaj plaws lawv ua tau yog taug qab ib ncig ntawm daim duab ntawm ib daim ntawv hauv lub thawv .
Lub koob yees duab vidicon siv mcq nyob qhov twg?
Lub Koob Yees Duab Vidicon siv qhov twg? Piav qhia: Vidicon Lub Koob Yees Duab siv nyob rau hauv kaw-circuit TV systems yuav siv tau rau lub tshuab tsis pom kev Ib daim duab yog tsim nyob rau hauv lub koob yees duab los ntawm focussing lub teeb los ntawm ib tug series ntawm lo ntsiab muag mus rau lub photoconductive faceplate ntawm lub vidicon tube .
Lub koob yees duab axis nyob qhov twg?
Mobotix yog tawm ntawm lub teb chaws Yelemees thiab Axis yog tsim nyob rau hauv Sweden. Lawv ob leeg qee zaum siv los ntawm tsoomfwv cov haujlwm . Puas Axis lub koob yees duab ua nyob rau hauv Suav teb? Tuam Tshoj ua, tsis yog Tuam Tshoj muag cov khoom lag luam Axis, yog qhov tsawg heev raws li nyob rau hauv kaum ob Axis qauv peb tau sim, tsis muaj leej twg tau ua hauv Suav teb, nrog txhua tus tsim nyob rau Thaib teb (M series) los yog Sweden (P/Q), nrog ib tug P ser
Yuav thaij duab lub hnub puas lub koob yees duab?
Tau kawg. Kev yees duab lub hnub tuaj yeem ua rau koj lub koob yees duab thiab lub lens puas. Tso koj lub koob yees duab thiab lub lens taw rau lub hnub rau ib teev ntawm ib lub sij hawm tuaj yeem . Yuav thaij duab tshav ntuj puas Iphone lub koob yees duab?
Vim li cas lub koob yees duab feem ntau nthuav tawm cov duab hnub sawv thiab hnub poob?
Vim li cas lub koob yees duab feem ntau nthuav tawm cov duab hnub sawv thiab hnub poob? Lub koob yees duab feem ntau over-exposes hnub sawv thiab hnub poob dluab vim lub koob yees duab sim sib npaug tawm qhov raug mus thoob plaws spectrum .
