Cov txheej txheem:
Video: Lub lens iPhone ua dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov dav 18mm Lens expands koj iPhone cov qhov kev pom tsuas yog txaus los xav zoo li qhov kev xav tshiab (txog 0.63x magnification). 2 x 58mm Lens doubles theoptical zoom ntawm koj iPhone cov lub ntsiab lens yam tsis muaj kev cuam tshuam cov duab zoo li digital zoom tuaj yeem ua tau.
Tib neeg kuj nug, telephoto lens ua iPhone dab tsi?
Tab sis lub iPhone Pro muaj qhov qub dav, plusultrawide thiab xov tooj , nws cov kev xaiv kho qhov muag npog qhov kwv yees li 35mm sib npaug ntawm 13mm, 52mm thiab 26mm. Yav dhau los tus telephoto lens ua haujlwm nrog wide-angle lub koob yees duab los tsim portrait hom teebmeem los yog coj thaum tus neeg siv zooms hauv ntau.
Tom qab ntawd, lo lus nug yog, dab tsi yog qhov ntev ntawm lub iPhone? Cov iPhone cov lens muaj (35mm sib npaug) focal ntev ua 29mm. X 100 S focal ntev yog 35mm.
Ua raws li qhov xav tau, koj siv lub lens telephoto ntawm iPhone li cas?
Yuav ua li cas tua nrog lub lens telephoto hauv Cameraapp
- Qhib lub koob yees duab app thiab xaiv hom duab.
- Coj mus rhaub rau ntawm 1x khawm hloov mus rau 2x hom.
- Ncej thiab tua koj daim duab!
Peb lub koob yees duab ntawm iPhone 11 yog dab tsi?
Cov iPhone 11 Pro cov peb qab koob yees duab muab nws sib nrug los ntawm cov qauv dhau los. Lub ntsiab 26mmf / 1.8 lo ntsiab muag tau txais qhov hloov kho sensor, thiab 2x (52mm) lo ntsiab muag ci dua, nrog f / 2 aperture es tsis txhob f / 2.4. Txhua qhov yog rov qab los ntawm 12MP sensor.
Pom zoo:
Canon siv lub lens mount dab tsi?
EF Lens Mount
Dab tsi yog lub kaum ntse ntse telephoto lens?
Lub lens 'telephoto' yog ib qho uas muaj qhov ntev focal ntev dua li ib txwm, uas ua rau muaj qhov loj dua ntawm cov khoom thiab tsim kom pom qhov nqaim dua li lub lens ib txwm. Cov ntsiab lus 'wide angle' andtelephoto' tsis yog qhov tseeb hauv kev piav qhia alens
Dab tsi yog qhov opposite ntawm lub lens fisheye?
Qhov opposite ntawm ib tug fisheye yog ib tug rectilinearlens. Distortion ntawm fisheye lo ntsiab muag tsis yog barreldistortion, nws yog hais tias ib tug txawv projection los yog daim ntawv qhia yog tau los ntawm tsim. Lub kaum sab xis feem ntau khaws cia tab sis tsis ncaj, tshwj tsis yog tias lawv dhau los ntawm qhov nruab nrab ntawm cov ncej
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Zoom lens hauv lub koob yees duab yog dab tsi?
Lub lens zoom yog cov khoom sib dhos ntawm cov khoom siv uas lub focal ntev (thiab yog li lub kaum sab xis ntawm kev pom) tuaj yeem sib txawv, tsis zoo li qhov ntev focal ntev (FFL) lens (saib prime lens). Lub lens zoom tiag tiag, tseem hu ua parfocal lens, yog ib qho uas tswj xyuas kom pom tseeb thaum nws qhov ntev focal hloov