Cov txheej txheem:
- Dab tsi yog qhov aperture thiab nws cuam tshuam li cas hnub sawv hnub poob duab dab tsi feem ntau suav tias yog qhov zoo tshaj plaws aperture rau hnub sawv hnub poob duab?
- Puas yog nws zoo dua los thaij duab thaum hnub sawv lossis hnub poob?
- Cov kws yees duab yuav tsum xav txog dab tsi ua ntej yuav thaij duab hnub sawv thiab hnub poob?
- Lub lim twg siv thaum tua hnub poob?
Video: Vim li cas lub koob yees duab feem ntau nthuav tawm cov duab hnub sawv thiab hnub poob?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
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.
Dab tsi yog qhov aperture thiab nws cuam tshuam li cas hnub sawv hnub poob duab dab tsi feem ntau suav tias yog qhov zoo tshaj plaws aperture rau hnub sawv hnub poob duab?
Ntau tus neeg yuav xaiv siv lub aperture siab, xws li f/11, f/16 lossis siab dua, thaum thaij duab hnub poob. Qhov no tso cai rau qhov tob ntawm thaj tsam ntau dua (chaw nyob hauv ib daim duab uas tshwm hauv kev tsom xam) kom txhua yam ntawm lub hauv ntej mus rau tom qab yuav ua kom pom tseeb.
Puas yog nws zoo dua los thaij duab thaum hnub sawv lossis hnub poob?
Vim qhov kub hnyiab tuaj yeem nyuaj heev thiab qee zaum txawm tias tsis tuaj yeem cuam tshuam nrog tom qab ua tiav, nws ib txwm xav tua nrog tsawg dua ntawm nws hauv huab cua, uas ua rau tshav ntuj ntau txaus nyiam tshaj. hnub poob.
Cov kws yees duab yuav tsum xav txog dab tsi ua ntej yuav thaij duab hnub sawv thiab hnub poob?
Tus kws yees duab yuav tsum xav txog dab tsi ua ntej yuav thaij duab hnub tuaj thiab hnub poob - Cov kws yees duab yuav tsum coj lub sijhawm hnub tuaj / hnub poob, xim saum ntuj, thiab huab cua los txiav txim siab ua ntej thaij duab hnub tuaj / hnub poobTxhua yam khoom no tuaj yeem hloov daim duab loj heev.
Lub lim twg siv thaum tua hnub poob?
Tshaj tawm cov lim dej tsis zoo yog qhov muaj txiaj ntsig zoo thaum thaij duab hnub tuaj lossis hnub poob vim lawv pab txawm tias tawm qhov raug los ntawm kev txo cov teeb ci dhau los ntawm qhov lim.
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 .
Vim li cas lub koob yees duab huv si?
Lub koob yees duab sensors yog plua plav hlau nplaumthiab tsis muaj npe nrov yuav ua rau cov plua plav tsim yog tias koj tsis ceev faj, yog li koj yuav tsum tau ntxuav koj lub koob yees duab sensor txhua zaus, lossis ib zaug koj pib pom cov chaw ntxhov siab ntawm koj cov duab .
Vim li cas kuv lub koob yees duab me nyuam txaj muag?
Niam lub koob yees duab txaj muag yog ib txwm zoo thiab ntuj tag nrho Tej zaum koj yog tus ib txwm thaij duab, thiab muaj ntau pua daim duab ntawm koj cov menyuam, tab sis tsis muaj ntau nrog koj hauv lawv. … Muab tag nrho cov no, nws nkag siab tias koj yuav tsis xis nyob rau kev yees duab .
Vim li cas lub koob yees duab thiaj li kim?
Hom Telescopes Nws tau lees paub tias yog lub raj ntev uas nce ntev mus txog thaum nws nkag mus rau lub lens. Lub lens no xav tau khoom siv tshwj xeeb , yog vim li cas lawv thiaj li kim. … Reflector telescopes Reflector telescopes Ib lub tsom iav dub (tseem hu ua lub reflector) yog lub tsom iav uas siv ib zaug lossis ib qho sib xyaw ntawm cov iav nkhaus uas cuam tshuam lub teeb thiab tsim ib daim duab… hom optical aberrations, nws yog ib tug tsim uas tso cai rau lub hom phiaj
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?
