Lub Koob Yees Duab Choj yog dab tsi?

Cov txheej txheem:

Lub Koob Yees Duab Choj yog dab tsi?
Lub Koob Yees Duab Choj yog dab tsi?
Anonim

Lub koob yees duab choj yog lub koob yees duab ruaj khov. Nws ua ke lub cev style thiab qee qhov peev xwm ntawm lub koob yees duab ib leeg-lens reflex (DSLR) nrog rau kev siv tau ntawm lub koob yees duab taw tes thiab tua. Nws tsis yog tag nrho lub koob yees duab DSLR lossis lub koob yees duab taw tes thiab tua. Nws yog hybrid, nrog cov yam ntxwv ntxiv tshwj xeeb rau cov koob yees duab choj.

Lub sijhawm txuas lub koob yees duab feem ntau siv sib hloov nrog mega zoom, super zoom, lossis ultra zoom vim tias ntau ntawm cov khoom siv no muaj lub lens ntev. Txawm li cas los xij, qee lub koob yees duab choj tsuas muaj qhov zoom nruab nrab lossis luv xwb.

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Bridge Camera vs. DSLR

Cov koob yees duab choj muaj lub cev lub koob yees duab yooj yim, zoo li DSLRs, ntau tus neeg tsis meej pem ob. Txawm hais tias cov koob yees duab no yuav zoo sib xws, cov koob yees duab choj txawv ntawm DSLRs.

Lub koob yees duab lub cev yog qhov tseem ceeb ntawm lub koob yees duab digital. Nws muaj cov kev tswj hwm, LCD, duab sensor, thiab ib qho kev cuam tshuam nrog circuitry.

Lens Differences

Qhov sib txawv tseem ceeb tshaj plaws ntawm cov koob yees duab choj thiab DSLRs yog tias DSLR koob yees duab muaj qhov hloov pauv tau. Tus kws yees duab tuaj yeem hloov ntawm 35 mm thiab dav-angle lossis zoom lens kom ntseeg tau tias lawv tau txais kev txhaj tshuaj zoo meej rau txhua daim duab.

Ib lub koob yees duab choj muaj lub lens ruaj. Muaj ib lub lens txuas rau lub koob yees duab uas hloov tsis tau. Tab sis qhov no tsis yog ib qho downside. Lub koob yees duab choj lub lens muaj ntau yam muaj peev xwm, nrog rau cov yam ntxwv dav dav. Tab sis qhov tseem ceeb tshaj plaws ntawm lub koob yees duab choj yog nws lub peev xwm zoom. Lub koob yees duab choj lub lens ruaj khov feem ntau tuaj yeem zoom rau 400-600 mm, uas yog siab dua li DSLR lo ntsiab muag feem ntau tuaj yeem zoom.

Bridge koob yees duab yog qhov zoo rau kev mus ncig. Koj yuav muaj peev xwm tua lub kaum ntse ntse nrog rau cov duab super-telephoto.

DSLR koob yees duab muaj kev tswj ntau dua

Control yog lwm qhov sib txawv tseem ceeb ntawm DSLR thiab lub koob yees duab choj. Lub DSLR tuaj yeem muaj kev tswj hwm tsis siv neeg, tab sis nws kuj muaj ntau yam kev tswj xyuas phau ntawv, suav nrog lub peev xwm los teeb tsa txhua qhov kev hloov kho, suav nrog aperture, shutter ceev, tsom, thiab ntau dua. Qhov kev tswj hwm no tso cai rau cov kws yees duab paub txog los ntes cov duab tiag tiag uas lawv xav txog.

Choj koob yees duab feem ntau muaj qee yam tswj. Piv txwv li, choj lub koob yees duab feem ntau tuaj yeem hloov pauv ntawm hom scene thiab lub peev xwm lens. Txawm li cas los xij, choj lub koob yees duab tswj feem ntau txwv, zoo ib yam li cov koob yees duab taw tes thiab tua.

Bridge koob yees duab muaj lub tswv yim ntawm kev siv yooj yim-rau-siv nws tus kheej-mode tswj, noj cov kev kwv yees tawm ntawm kev tswj rau cov kws yees duab budding.

Bridge Camera Limitations

Bridge koob yees duab kuj tseem muaj lwm yam txwv. Piv txwv li, txawm tias cov koob yees duab choj feem ntau muaj peev xwm zoom ntev ntev, qhov ntawd yuav tsis yog qhov zoo dua li nws xav tau.

Lub lens ntev dua, lub koob yees duab tsis ruaj khov. Txawm hais tias ntau tus choj lub koob yees duab cov tuam txhab sim tawm tsam qhov no nrog kev ruaj ntseg thiab tiv thaiv kev co, thaum lub lens txuas mus rau nws qhov ntev tshaj plaws zoom, daim duab yuav tshwm sim me ntsis plooj lossis muaj suab nrov ntau, uas yog xim tsis raug ntawm cov qib pixel. Ntxiv lub tripod thaum thaij duab ntev pab tau, tab sis tsis cuam tshuam cov teeb meem no.

Yog tias koj xav siv Photoshop lossis lwm yam software kho duab ntawm koj cov duab, koj tsis tuaj yeem siv lub koob yees duab choj. Feem ntau cov koob yees duab choj tsis ntes cov duab hauv RAW hom, uas ua haujlwm tsawg dua thiab tso cai rau kev tswj ntau dua thaum kho. Hloov chaw, choj cov koob yees duab feem ntau ua cov duab hauv JPEG hom, compression hom uas txo cov duab loj los ntawm kev tshem pixels lub koob yees duab software pom tias tsis tseem ceeb.

Bridge Camera Capabilities

Thaum lub koob yees duab choj yuav tsis zoo rau cov kws yees duab, tus kws yees duab xws li lossis pib yuav pom cov yam ntxwv muaj txiaj ntsig. Piv txwv li, feem ntau cov koob yees duab choj muaj peev xwm HD video uas suav nrog dual lub tso suab microphones rau kev ntes cov yeeb yaj kiab thiab suab zoo.

Cov koob yees duab choj kuj muaj qhov loj, LCD hom uas qhia meej cov duab raug ntes. Feem ntau, qhov screen tilts los yog swivels tso cai pom zoo los ntawm ntau lub kaum ntse ntse. Cov peev xwm no, nrog rau cov duab stabilization, cia cov kws yees duab tshiab ntes cov duab zoo dua yog tias lawv siv lub koob yees duab taw tes thiab tua.

Bridge koob yees duab tsis zoo rau cov xwm txheej ceev ceev, xws li kev yees duab kev ua si, qhov twg cov ntsiab lus txav mus. Kev tua nyob rau hauv cov xwm txheej no tuaj yeem ua rau muaj suab nrov lossis ua rau cov duab ua kom pom qhov muag tsis pom.

Tus nqi ntawm choj koob yees duab

Thaum tus nqi choj lub koob yees duab tuaj yeem qis dua cov koob yees duab DSLR siab, qee lub koob yees duab choj tus nqi ntau npaum li cas. Cov no feem ntau raug nqi ntau dua li cov koob yees duab taw tes thiab tua.

Vim koj tsis tas yuav lo ntsiab muag ntxiv nrog lub koob yees duab choj, cov no yog cov nqi ntau dua li DSLR. Cov neeg siv lub koob yees duab DSLR yuav tsum yuav cov lo ntsiab muag sib txawv rau lub hom phiaj sib txawv. Cov lo ntsiab muag feem ntau raug nqi ntau npaum li, lossis ntau dua, lub koob yees duab lub cev.

Bridge lub koob yees duab tus nqi khiav lub gamut los ntawm pheej yig heev mus rau me ntsis kim. Nyeem tshuaj xyuas thiab sib piv cov yam ntxwv ua ntej yuav ib qho.

Leej twg Yuav Siv Lub Koob Yees Duab Choj?

Cov kws yees duab kws tshaj lij tuaj yeem pom cov koob yees duab txuas ntxiv vim tsis muaj peev xwm tswj hwm lub koob yees duab teeb tsa thiab raug txwv rau qee hom ntaub ntawv. Cov kws yees duab kws tshaj lij yuav xav tau kev tswj hwm ntau dua ntawm cov duab kawg.

Cov neeg siv xws li, xws li tsev neeg kws yees duab, nrog rau cov kws yees duab tshaj lij tsuas yog kawm sau cov duab, yuav pom tias lub koob yees duab choj muaj qhov hloov pauv zoo ntawm lub koob yees duab taw tes thiab tua.

Bridge koob yees duab cia cov kws yees duab muaj qee qhov kev tswj hwm, kho qhov kev txhaj tshuaj focal ntev yam tsis tas yuav twv ntawm lwm qhov chaw tsim nyog los ntes cov duab zoo.

Pom zoo: