Video: Dab tsi yog panchromatic zaj duab xis hauv kev yees duab?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Panchromatic zaj duab xis - yog hom dub thiab dawb yees duab zaj duab xis uas yog rhiab heev rau tag nrho cov wavelengths ntawm pom lub teeb.
Tsis tas li ntawd, lub koob yees duab panchromatic yog dab tsi?
Cov Panchromatic lub koob yees duab Kuj hu ua ib lub lens koob yees duab , qhov no koob yees duab muaj ib txwm optics uas tsom teeb rau ntawm CCD array. CCD array hloov lub teeb poob rau ntawm nws mus rau qhov hluav taws xob, uas yog tom qab ntawd coj mus kuaj thiab ntsuas kom tau txais qhov tseeb bitstream, uas sawv cev rau daim duab hauv daim ntawv digital.
Tsis tas li ntawd, thaum twg yog panchromatic zaj duab xis tsim? photographic xim rhiab heev ntawm zaj duab xis Xws li zaj duab xis , npe panchromatic films , ua qhia Xyoo 1904. Lawv sau cov xim xim raws li grey tones feem ntau sib xws rau qhov pom kev ci ntsa iab ntawm cov xim.
Tsis tas li ntawd, panchromatic emulsion yog dab tsi?
Panchromatic emulsion yog hom kev yees duab dub thiab dawb emulsion uas yog rhiab heev rau tag nrho cov wavelengths ntawm pom lub teeb.
Cov duab thaij duab yog dab tsi?
Zaj duab xis yog ib daim kab xev los yog daim ntawv ntawm pob tshab yas zaj duab xis puag coated ntawm ib sab nrog ib tug gelatin emulsion muaj microscopically me me lub teeb-sensitive silver halide crystals. Qhov ntau thiab tsawg thiab lwm yam ntxwv ntawm cov crystals txiav txim siab qhov rhiab heev, qhov sib piv, thiab kev daws teeb meem ntawm qhov zaj duab xis.
Pom zoo:
Dab tsi yog zaj duab xis ua ntej qib?
Zaj duab xis ua ntej yog ib qho txheej txheem rau kev txav cov yeeb yaj kiab los ntawm ib lub spool mus rau lwm qhov incrementally ib thav duab ntawm lub sijhawm. Kev ua ntej yuav yog txheej txheem phau ntawv, thiab tej zaum yuav hu ua winding, ua ntej, cua-rau thiab ntau lwm yam lus, thiab siv, rau exahfnakdnfadf r/ihadastroke, lever, slider orthumbwheel
Dab tsi yog digital technology hauv zaj duab xis?
Digital cinematography yog tus txheej txheem ntawm kev ntes (sau) daim duab qhia kev siv cov duab sensors es tsis yog los ntawm cov yeeb yaj kiab. Raws li cov thev naus laus zis digital tau txhim kho nyob rau xyoo tas los no, qhov kev coj ua no tau dhau los ua qhov tseem ceeb
Yuav ua li cas ib daim duab tsim nyob rau hauv zaj duab xis?
Cov duab thaij duab thaij duab thaij duab tsim los ntawm lub teeb pom kev los ntawm qhov chaw thaij duab. Cov ntsiab lus rhiab hauv zaj duab xis yog cov muaju ntawm, feem ntau, nyiaj halide uas tuaj yeem hloov lawv cov qauv thaum zoo siab los ntawm lub teeb (photons)
Dab tsi yog swish pan hauv zaj duab xis?
Lub sij hawm: Swish Pan Ib lub lauj kaub swish zoo li qhov muag plooj thaum ib qho xwm txheej hloov mus rau lwm qhov - lub koob yees duab zoo li yuav txav nrawm ntawm sab xis mus rau sab laug lossis sab laug mus rau sab xis. Cov txheej txheem feem ntau yog ua haujlwm los txhais tau tias qhov kev sib cuam tshuam tshwm sim nyob rau tib lub sijhawm lossis ib txoj cai tom qab tom ntej
Dab tsi yog qhov txawv ntawm lub koob yees duab digital thiab lub koob yees duab zaj duab xis?
Qhov sib txawv tseem ceeb ntawm ob yog txoj kev nws ntes cov duab. Thaum lub teeb los ntawm kev yees duab nkag mus rau hauv lub koob yees duab, lub koob yees duab digital siv lub sensor los ntes cov duab. Nyob rau hauv lub koob yees duab (lub koob yees duab analog), lub teeb ntog rau film