Cov Koob Yees Duab (58 Duab): Yuav Xaiv Lub Koob Yees Duab Zoo Li Cas? Nws Yog Dab Tsi? Hom Thiab Hom Zoo Tshaj Plaws, Yam Ntxwv Thiab Ntau Yam Ntawm Cov Koob Yees Duab

Cov txheej txheem:

Video: Cov Koob Yees Duab (58 Duab): Yuav Xaiv Lub Koob Yees Duab Zoo Li Cas? Nws Yog Dab Tsi? Hom Thiab Hom Zoo Tshaj Plaws, Yam Ntxwv Thiab Ntau Yam Ntawm Cov Koob Yees Duab

Video: Cov Koob Yees Duab (58 Duab): Yuav Xaiv Lub Koob Yees Duab Zoo Li Cas? Nws Yog Dab Tsi? Hom Thiab Hom Zoo Tshaj Plaws, Yam Ntxwv Thiab Ntau Yam Ntawm Cov Koob Yees Duab
Video: maiv xis tu txiv lub neej nram ntej zoo li ca thiab nw ua hau lwm dab tsi 2024, Tej zaum
Cov Koob Yees Duab (58 Duab): Yuav Xaiv Lub Koob Yees Duab Zoo Li Cas? Nws Yog Dab Tsi? Hom Thiab Hom Zoo Tshaj Plaws, Yam Ntxwv Thiab Ntau Yam Ntawm Cov Koob Yees Duab
Cov Koob Yees Duab (58 Duab): Yuav Xaiv Lub Koob Yees Duab Zoo Li Cas? Nws Yog Dab Tsi? Hom Thiab Hom Zoo Tshaj Plaws, Yam Ntxwv Thiab Ntau Yam Ntawm Cov Koob Yees Duab
Anonim

Kev yees duab yog txheej txheem pleev xim nrog lub teeb, txhais tau tias yog "pleev xim". Cov duab yog tsim los siv cov lej hauv lub koob yees duab, cov khoom siv lub teeb pom kev zoo. Thawj daim duab tau yees los ntawm tus txiv neej Fabkis Niepce yuav luag 200 xyoo dhau los hauv xyoo 1826. Nws siv lub koob yees duab obscura, thiab thawj daim duab siv 8 teev. Lwm tus neeg Fab Kis, Daguerre, uas nws lub npe tsis txawj tuag hauv lo lus "daguerreotype", ua haujlwm yuav luag nrog nws. Tab sis hnub no txhua yam no yog keeb kwm, ntau tus thaij nrog lawv lub xov tooj, tab sis lub koob yees duab tseem yog cov txuj ci tshaj lij. Thiab kev yees duab ua daim duab tsis poob nws txoj haujlwm.

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Nws yog dab tsi thiab vim li cas lawv thiaj xav tau?

Qhov twb tau hais txog Louis Daguerre hauv xyoo 1838 ua thawj daim duab ntawm ib tus neeg. TAB SIS xyoo tom ntej, Cornelius coj nws thawj tus kheej duab (ib tus tuaj yeem hais tias, lub sijhawm ntawm selfie pib thaum ntawd). Xyoo 1972, thawj daim duab xim ntawm peb ntiaj chaw tau thaij . Thiab tag nrho cov no ua tsaug rau qhov tshwm sim ntawm lub cuab yeej hu ua lub koob yees duab. Txhua tus neeg tau paub txog lub hauv paus ntsiab lus ntawm nws txoj haujlwm hauv tsev kawm ntawv. Qhov no yog lub cuab yeej tshwj xeeb uas hloov pauv lub teeb ci ntsa iab los ntawm cov khoom mus rau hauv hom ntawv yooj yim rau khaws cov ntaub ntawv tau txais. Daim duab raug ntes los ntawm tus ncej.

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Cia peb saib seb lub koob yees duab ua haujlwm li cas

  • Nias lub khawm tshwj xeeb qhib lub shutter . Los ntawm qhov kaw thiab lub lens, lub teeb uas pom los ntawm cov khoom kho nkag mus rau sab hauv ntawm lub koob yees duab.
  • Lub teeb tsoo lub ntsej muag rhiab, zaj duab xis lossis matrix . Nov yog daim duab, daim duab tsim li cas.
  • Lub kaw lus ntawm lub cuab yeej kaw . Koj tuaj yeem thaij duab tshiab.
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Zaj duab xis thiab cov koob yees duab digital tau nquag siv niaj hnub no. Lawv lub hom phiaj yog tib yam, tab sis kev siv tshuab thev naus laus zis zoo li txawv. Hauv zaj duab xis thev naus laus zis yog tshuaj lom neeg, thiab hauv thev naus laus zis digital nws yog hluav taws xob. Nrog cov koob yees duab digital, kev yees duab tau npaj txhij nyob rau lub sijhawm, thiab nws tsis muaj qhov xav tsis thoob tias qhov no yog cov txheej txheem uas ua rau lub khw niaj hnub no.

Txhawm rau txiav txim siab ntxiv ntawm cov ncauj lus, peb yuav tshuaj xyuas cov lus luv luv

  • Lens Yog txheej ntawm lo ntsiab muag tau teeb tsa hauv lub cev cylindrical. Nws zoo li txhawm rau txhawm rau qhov loj me ntawm cov duab sab nraud rau qhov loj ntawm lub koob yees duab matrix thiab tsom mus rau cov duab me me ntawm nws. Lub lens yog ib feem tseem ceeb ntawm lub koob yees duab uas cuam tshuam rau cov duab zoo.
  • Cov matrix Yog daim duab plaub fab nrog cov duab ci. Txhua tus ntawm lawv tau koom nrog kev hloov pauv ntawm lub teeb mus rau lub teeb liab hluav taws xob. Ntawd yog, ib lub photocell sib npaug rau ib qho taw tes hauv cov duab tsim ntawm lub matrix. Qhov zoo ntawm cov ntsiab lus cuam tshuam rau qhov nthuav dav ntawm daim duab.
  • Viewfinder - Nov yog lub npe ntawm lub koob yees duab pom, nws yuav pab koj xaiv lub hom phiaj ntawm kev yees duab.
  • Ntau yam - qhov ntau ntawm qhov ci ntawm cov khoom, lub koob yees duab pom nws los ntawm qhov tsaus ntuj mus rau dawb kiag li. Qhov dav dua, ntau qhov zoo dua cov tones xim tau tsim dua. Qhov zoo tshaj plaws hauv qhov no yuav yog qhov matrix tsis kam ua kom ntau dhau, lub suab nrov hauv qhov ntxoov ntxoo yuav qis dua.
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Kev yees duab yog kev kos duab ntxim nyiam ntawm kev muaj tiag, thiab tsis yog qhov tseeb xwb, thiab tus kws sau ntawv pom ntawm lub ntiaj teb no. Thiab lub koob yees duab yog tus kws yees duab ob lub qhov muag.

Hom kev txheeb xyuas

Cov koob yees duab niaj hnub no tau nthuav tawm hauv cov khoom loj - los ntawm cov khoom nqa mus rau qhov kim heev thiab cov cuab yeej muaj txiaj ntsig zoo.

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Zaj duab xis

Lub teeb pom kev los ntawm qhov khoom raug txhaj mus hla lub lens diaphragm, tsom mus rau hauv txoj hauv kev tshwj xeeb ntawm cov yeeb yaj kiab polymer hloov pauv. Cov yeeb yaj kiab no tau coated nrog lub teeb-rhiab emulsion. Cov tshuaj granules me tshaj plaws ntawm cov yeeb yaj kiab hloov xim thiab pob tshab hauv qhov ua kom pom tseeb . Ntawd yog, zaj duab xis ua tau "cim" daim duab. Txhawm rau tsim ib qho ntxoov ntxoo, raws li koj paub, koj yuav tsum sib xyaw xim liab, xiav thiab ntsuab. Yog li, txhua lub microgranule nyob rau saum npoo ntawm zaj duab xis yog lub luag haujlwm rau nws cov xim hauv daim duab thiab hloov pauv nws lub zog raws li qhov xav tau los ntawm lub teeb ci uas tsoo nws.

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Lub teeb tuaj yeem sib txawv ntawm qhov kub thiab txias sib txawv, yog li ntawd, ntawm cov yeeb yaj kiab yees duab, vim los ntawm kev tshuaj lom neeg, yuav luag tiav daim ntawv ntawm qhov xwm txheej lossis cov khoom raug tua. Cov yeeb yaj kiab ntawm cov yeeb yaj kiab tau tsim los ntawm cov yam ntxwv ntawm qhov muag, lub sijhawm pom ntawm qhov tshwm sim, lub teeb pom kev zoo, lub qhov qhib qhov qhib lub sijhawm thiab lwm yam nuances.

Cov

Thawj lub koob yees duab digital tau tshwm sim xyoo 1988. Niaj hnub no cov koob yees duab no tau ntes lub hauv paus tseem ceeb ntawm kev ua lag luam rau cov thev naus laus zis no, thiab tsuas yog cov neeg saib xyuas muaj tseeb lossis cov nyiam ntawm "qub style" tua ntawm zaj duab xis. Lub koob npe nrov ntawm thev naus laus zis yog cuam tshuam nrog kev nthuav tawm cov thev naus laus zis digital: los ntawm cov khoos phis tawj ntiag tug mus rau kev luam duab yam tsis muaj kev cuam tshuam nrog cov tshuaj reagents . Thaum kawg, qhov txiaj ntsig tseem ceeb tshaj plaws ntawm cov koob yees duab digital yog lub peev xwm los kho cov duab zoo thaum lub sijhawm tua. Ntawd yog, qhov feem pua ntawm cov thav duab puas yog qhov tsawg. Tab sis lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov txheej txheem nws tus kheej tsis txawv ntawm lub koob yees duab classical. Tsuas yog, tsis zoo li lub koob yees duab zaj duab xis, hauv digital, kev khaws cov tshuaj tua hluav taws xob tau hloov los ntawm photoelectric. Cov txheej txheem no yog tus yam ntxwv los ntawm kev hloov pauv ntawm lub teeb ci ci mus rau hauv lub teeb liab hluav taws xob nrog kaw tom ntej ntawm cov ntaub ntawv thauj khoom.

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Cov neeg siv nruab nrab xav paub ntau ntxiv tsis yog yuav ua li cas lub koob yees duab digital ua haujlwm, tab sis hauv kev faib tawm ntawm nws hom. Thiab cov tuam txhab muab cov kev xaiv sib txawv. Piv txwv, cov cuab yeej siv me me, xws li lub koob yees duab lub hnab tshos lossis, ntawm cov neeg ib txwm muaj, "xab npum tais diav". Cov no yog cov koob yees duab me me nrog lub ntsuas tsis nkag siab zoo, tsis muaj lub qhov muag pom (nrog qhov tshwj xeeb tshwj xeeb) thiab lub lens uas tshem tsis tau.

Mirrored

Cov txheej txheem no nrov heev ntawm cov kws yees duab tshaj lij. Tej zaum vim yog nws tus kheej ntau yam: lub koob yees duab DSLR yog qhov zoo ntawm kev ntes ob qho tib si zoo li qub thiab muaj zog. Lub ntsiab tseem ceeb ntawm "DSLR" yog daim iav zoo li lub qhov muag pom qhov muag . Ib yam li lub lens tshem tawm tau thiab lub siab daws teeb meem. Cov txheej txheem iav tsom iav zoo yuav pab ua kom pom cov duab hauv daim iav uas nyob ntawm kaum ntawm 45 degrees rau lub qhov muag pom. Ntawd yog, tus kws yees duab yuav pom zoo tib yam duab uas yuav tshwm ntawm daim duab tiav.

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Qee cov qauv DSLR tau nruab nrog cov ntsuas loj . Cov duab zoo yog siab heev, lub cuab yeej siv hluav taws xob muaj txiaj ntsig, thiab kev ua haujlwm nrawm yog siab. Tus kws yees duab tau tswj hwm qhov tob ntawm daim teb thiab tuaj yeem tua hauv RAW hom. Tsuas yog tus kws tshaj lij txiav txim siab yuav cov txheej txheem no, nws yuav tsis zoo li nws yooj yim tshaj plaws. Tseem, qhov no tsis yog lub teeb yuag, tab sis txheej ntawm lo ntsiab muag tsuas yog ua rau kev tsim kho hnyav dua. Yog tias koj nqa txhua yam nrog koj, qee zaum qhov hnyav tag nrho ntawm lub koob yees duab thiab nws cov khoom siv ntxiv yog 15 kg.

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Thaum kawg, phau ntawv teeb tsa ntawm "DSLR" kuj tsis yooj yim rau txhua tus. Coob leej neeg nyiam hom tsis siv neeg. Thiab, tau kawg, tus nqi ntawm cov cuab yeej siv hauv kev sib piv nrog cov koob yees duab digital tau zoo dua.

Mirrorless

Full-frame mirrorless cameras tsis muaj daim iav txav tau thiab pentaprism, uas yog, qhov ntev ntawm cov txheej txheem no twb tau txais txiaj ntsig ntau dua li qhov ntev ntawm "DSLRs". Cov koob yees duab no muaj kev cog lus ntau dua thiab nqa tau yooj yim dua. Lub kho qhov muag pom tau hloov los ntawm ib qho khoom siv hluav taws xob, thiab muaj cov duab LCD . Thiab cov xwm txheej no, los ntawm txoj kev, tsis txo qhov zoo ntawm cov duab. Cov koob yees duab tsis muaj iav tau nruab nrog qhov sib pauv hloov pauv tau, thiab txawm tias lo ntsiab muag rau DSLRs qee zaum tuaj yeem teeb tsa ntawm cov khoom siv tsom iav los ntawm cov hloov kho tshwj xeeb.

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Yog tias peb tham txog qhov tsis yooj yim, tom qab ntawd lawv tuaj yeem suav nrog kev siv roj teeb nrawm dua, vim tias ob qho tib si lub sensor thiab lub qhov muag pom (raws li tau sau tseg, hluav taws xob) ua haujlwm hauv cov txheej txheem no txhua lub sijhawm. Tab sis qhov no tej zaum yuav kho tau, thiab qhov tshwm sim ntawm cov roj teeb muaj peev xwm ntau dua tsuas yog teeb meem ntawm lub sijhawm.

Rangefinder

"Rangefinders" yog ib yam cuab yeej siv yees duab uas siv lub koob yees duab los kho qhov ntse. Lub ntsuas hluav taws xob yog lub cuab yeej siv los ntsuas qhov deb ntawm tus neeg uas raug tua mus rau lub hom phiaj uas nws tab tom tua. Qhov sib txawv los ntawm "cov tais xab npum" yog lub suab nrov nrov qis dua, thiab luv luv rau nias lub qhov rooj kaw lub qhov rooj, thiab cov duab tsis sib tshooj hauv lub qhov muag pom thaum tua . Lub qhov muag pom ib txwm muaj nyob hauv cov koob yees duab rangefinder niaj hnub no. Thiab nws ua kom pom lub thav duab tag nrho, thiab lub qhov muag pom ntawm "DSLRs", piv txwv li, yuav qhia txog li 93% ntawm cov ntaub ntawv siab tshaj plaws. Ntxiv mus, qee qhov "rangefinders" muaj qhov pom dav dua li "SLRs".

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Thiab yog tias peb txheeb xyuas qhov ua tsis tiav, nws tsim nyog hais tam sim ntawd tias ntau ntawm lawv yog qhov muaj cai. Thiab kev txhim kho kev ua haujlwm tshem tawm ib qho tsis zoo tom qab lwm qhov txhua txhua hnub. Tab sis yog tias lawv tseem raug xaiv, tom qab ntawd qee zaum qhov tsis raug ntawm kev thav duab thav duab, muaj teeb meem nrog kev yees duab macro, kev lim polarization ntawm cov txheej txheem no tshwj xeeb heev, nws kuj tseem tsis yooj yim los ua haujlwm nrog lub teeb lim.

Hom ntawv nruab nrab

Cov no yog cov koob yees duab nrog cov ntawv nruab nrab nruab nrab. Zaj duab xis thiab digital - kev faib tawm tseem zoo ib yam. Tsuas yog cov txheej txheem matrix rau zaj duab xis thev naus laus zis yog tus qauv, thiab hauv thev naus laus zis thev naus laus zis, cov chaw tsim khoom tsim nws raws li nws qhov kev txiav txim siab. Txhua lub koob yees duab digital nruab nrab tau muab faib ua cov khoom siv uas tsis hloov pauv tau, cov koob yees duab nrog cov hloov pauv tau rov qab, thiab lub koob yees duab gimbal nrog lub digital rov qab. Qhov zoo tseem ceeb ntawm kev siv thev naus laus zis nruab nrab:

  • muaj peev xwm cov ntaub ntawv siab, uas yog, lub lens ntawm cov cuab yeej no tuaj yeem ntes cov khoom loj, thiab qhov no txo qis cov duab ntawm cov duab;
  • cov cuab yeej tsim tawm cov xim thiab ntxoov ntawm cov duab zoo, uas yog, kev kho kom raug yog qhov tsis xav tau;
  • enviable tsom nrug.
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Hom thev naus laus zis saum toj no ua pov thawj tias cov txheej txheem digital raug cai ua lag luam no . Thiab tsis muaj lub stereoscopic, infrared, dav-angle, panoramic cov lus nug tau ua ntau npaum li tsuas yog nrhiav cov cuab yeej digital zoo. Nyiam dua nrog lub vijtsam tig. Lwm yam ntxwv - piv txwv li, piv txwv li (raws li hom lens txuas rau lub koob yees duab), thiab txawm tias 4K (kaw cov ntawv, uas yog, daim duab uas muaj ntau dua 8 lab pixels) - twb tau xaiv lawm. Pros tig mus rau lawv, thiab cov neeg nyiam ua haujlwm thiab pib ua haujlwm feem ntau xaiv lub koob yees duab los ntawm hom, tus nqi, thiab tsom mus rau cov yam ntxwv tseem ceeb.

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Cov yam ntxwv tseem ceeb

Cov lus piav qhia no yuav pab koj nkag siab dab tsi yog lub hauv paus ntsiab lus rau kev ntsuas lub koob yees duab

  • Qhov tob ntawm daim teb (DOF) . Nov yog lub npe rau qhov kev ncua deb nruab nrab ntawm qhov ze tshaj plaws thiab qhov khoom nyob deb tshaj plaws ntawm qhov xwm txheej, uas lub koob yees duab pom tias ntse. Qhov tob ntawm thaj tsam ntawm thaj chaw duab tau cuam tshuam los ntawm lub qhov taub, tsom iav qhov ntev, daws teeb meem thiab tsom mus deb.
  • Matrix loj . Qhov loj dua thaj chaw muaj txiaj ntsig ntawm matrix, qhov ntau photons nws ntes ib chav nyob ntawm lub sijhawm. Yog tias koj txiav txim siab thaij duab tiag, nws yog qhov tsim nyog tias qhov qoob loo ntawm lub koob yees duab yog 1, 5-2.
  • ISO ntau . Tab sis koj tsis tas yuav tsum tau them sai sai rau qhov siab tshaj plaws ntawm qhov ntsuas no. Nws tuaj yeem ua kom nrov nrov tsis muaj qhov kawg, tab sis nrog rau lub teeb liab muaj txiaj ntsig, kev nthuav dav kuj cuam tshuam rau lub suab nrov. Ntawd yog, hauv kev xyaum, ISO txwv qhov txiaj ntsig tsis siv tau.
  • Vijtsam . Qhov loj dua nws yog, siab dua nws qhov kev daws teeb meem, nws yooj yim dua rau saib cov duab. Thiab txawm hais tias ntau tus neeg paub tseeb tias tsis muaj lub vijtsam kov tau zoo dua rau tus neeg niaj hnub no, nws yuav tsis hloov cov nyees khawm thiab hloov pauv kom paub tseeb.
  • Lub zog txhua yam . Shockproof yog tus yam ntxwv uas muaj feem xyuam rau cov kws yees duab tua nyob rau qhov xwm txheej hnyav. Ntawd yog, tus neeg siv ib txwm tsis tas yuav them nyiaj ntau dhau rau qhov no.
  • Kev tiv thaiv plua plav thiab ya raws . Yog hais tias nquag tua nyob rau hauv qhov xwm txheej yog xav tau, tom qab ntawd cov cuab yeej tsis muaj dej tsis yooj yim dua. Tab sis txawm tias tus lej no siab, nws tsis tau lees tias lub koob yees duab yuav tsis puas yog tias nws nkag mus rau hauv dej.
  • Roj teeb lub neej . Qhov loj nws lub peev xwm, zoo dua. Tab sis nws tsim nyog nco ntsoov tias cov koob yees duab nrog lub tshuab saib hluav taws xob ntau dua "voracious" hauv qhov kev nkag siab no.
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Muaj ntau lub ntsiab lus tseem ceeb ntawm lub koob yees duab: muaj ntau daim npav nco sib txawv hauv cov khoom siv, thiab nyem xauv, thiab raug nyiaj raug, thiab ntau ntxiv. Tab sis sim ua txhua yam tawm tam sim tsis tas yuav tsum tau ua. Qhov kev paub no yuav los maj mam. Tab sis cov lus qhia hauv qab no muaj tseeb dua li cov lus qhia rau xaiv lub koob yees duab.

Yuav ua li cas xaiv qhov tsim nyog?

Lub hom phiaj, kev ua haujlwm, qib kev qhia ntawm tus kws yees duab - qhov ntawd yog yam koj xav tau pib los ntawm. Xav seb yuav xaiv qhov zoo tshaj plaws li cas.

  • Yog tias lub hom phiaj ntawm kev tau txais lub koob yees duab feem ntau yog tsev neeg tua, tom qab ntawd txawm tias ib txwm "xab npum tais" yuav tiv nrog nws zoo kawg nkaus. Kev yees duab zoo nruab hnub yog qhov xav tau tiag tiag rau cov koob yees duab no. Koj yuav tsum xaiv tus qauv nrog kev daws teeb meem txog li 8 megapixels thiab CMOS-type matrix. Koj yuav tsum tsom mus rau cov qauv nrog qhov siab tshaj qhov ntsuas tsis tau, hauv kev cog lus, nws tsim nyog rov nco qab tias lo ntsiab muag tsis tuaj yeem tshem tau, thiab qhov no tsis tuaj yeem kho tau.
  • Yog tias koj npaj yuav thaij duab sab nraum zoov, thaum so, thaum mus ncig, koj tuaj yeem xaiv rau cov khoom siv tsom iav nrog daws teeb meem 15-20 megapixels.
  • Yog tias lub hom phiaj ntawm kev yuav khoom tsis yog kev nyiam ua, tab sis yog ib tus kws tshaj lij, nws yuav tsum yog "DSLR" nrog cov lej loj (MOS / CCD). Nyob rau tib lub sijhawm, 20 megapixels rau kev nthuav dav yog ntau txaus. Yog tias kev tua yuav muaj zog, koj xav tau lub cuab yeej tiv taus poob siab.
  • Cov txheej txheem macro yog thawj zaug thiab tseem ceeb tshaj plaws lub lens zoo. Nws yog qhov xav tau kom nyob ntawm qhov ntev focal tas li. Lub dav-lub lens yog qhov tsim nyog rau kev ntes qhov chaw nyob ruaj khov, lub lens telephoto rau txhua yam txav mus los.
  • Rau cov pib tshiab, tsis muaj cov lus qhia thoob ntiaj teb, peb tseem xaiv raws li qhov ntsuas lossis lwm qhov. Tab sis cov kws paub zoo tias koj yuav tsum tsis txhob yuav cov cuab yeej kim rau kev paub ntawm thawj qhov kev ua yeeb yaj kiab. Txawm hais tias qhov kev xav tias txhua qhov "tswb thiab xuav" ntawm lub koob yees duab txias yuav raug siv tsawg kawg los ntawm tus pib, thiab nws yuav them tus nqi siab heev rau qhov kev paub dhau los.
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Yog li ntawd, cov pib hauv kev yees duab yuav tsum tsis saib ntau npaum li cas seb lub koob yees duab tau tiv thaiv kev cuam tshuam lossis seb lub koob yees duab puas tawg-pov thawj, tab sis ntawm qhov cuam tshuam duab, ntev focal, thiab daws teeb meem.

Hom nrov

Hom nto npe tseem paub los ntawm cov neeg uas nyob deb ntawm kev yees duab. Lub koob yees duab twg yog qhov zoo tshaj, lawv tseem sib cav txog ob lub chaw tsim khoom thiab tus qauv. Sab saum toj 6 hom khoom lag luam hauv khw muag khoom siv lub koob yees duab suav nrog cov npe paub zoo.

Canon . Lub tuam txhab no muaj ntau dua 80 xyoo, cov chaw tsim khoom Nyij Pooj muaj nws cov ntsiab lus sau hauv ntau lub tebchaws Asian, thiab hauv Suav teb ib yam. Ib rooj plaub uas ntseeg tau, ua tau zoo tshaj plaws, xaiv chav kawm thev naus laus zis thiab pob peev nyiaj yog qhov tsis lees paub qhov zoo ntawm hom. Kev ua haujlwm ntawm txhua tus qauv yog qhov yooj yim thiab pheej yig.

Duab
Duab

Nikon . Kev sib tw tas li nrog cov npe saum toj no. Qub tub rog hauv kev lag luam khoom siv yees duab - dhau 100 xyoo tseem ceeb. Thiab qhov no kuj yog cov chaw tsim khoom Nyij Pooj, tab sis cov chaw tsim khoom kuj tseem nyob thoob plaws Asia. Ntau zaus ntau lub npe raug suav hais tias yog "DSLR" zoo tshaj plaws rau cov kws yees duab tshiab hais txog tus nqi-kev ua tau zoo piv.

Duab
Duab

Sony . Lwm lub tuam txhab Nyij Pooj nrog lub ntiaj teb lub koob npe nrov. Nws tau txiav txim siab ua tus chij ntawm qhov pom tau zoo tshaj plaws ntawm EVF. Thiab cov khoom lag luam muaj txhua txoj cai "khav" ntawm cov khoom siv lo ntsiab muag. Tab sis lo ntsiab muag los ntawm lwm tus neeg muag khoom kuj tseem haum rau lub tuam txhab cov qauv.

Duab
Duab

Olympus . Cov khoom lag luam Japanese tau tsim muaj ntau dua 100 xyoo dhau los. Nws yog lub chaw tsim khoom loj tshaj plaws ntawm cov khoom siv tsom iav. Nws kuj tsim 5 tiam ntawm cov koob yees duab rugged. Thiab nws kuj tseem muab cov neeg yuav khoom ntau yam qauv nyiaj txiag. Thiab qhov tshwm sim ntawm cov txheej txheem no ze rau cov kws tshaj lij.

Duab
Duab

Panasonic . Lub npe ntawm hom yog Lumix. Cov ntaub ntawv dav: los ntawm cov qauv me me rau DSLRs. Cov khoom lag luam suav nrog ob qhov kev paub zoo - German thiab Japanese. Lub tuam txhab muaj cov qauv uas tau siv nyiaj ntau ntawm tus nqi, tab sis lawv tuaj yeem tua hauv qhov xwm txheej hnyav heev: nyob hauv tshav ntuj kub, txias txias rau cov pob txha, thiab txawm tias nyob hauv dej.

Duab
Duab

Fujifilm . Hom khoom no tau nyiam los ntawm ntau tus kws yees duab, lub chaw tsim khoom lub "tsom iav tsis pom" lub koob yees duab tau txiav txim siab nrawm tshaj plaws, thiab cov duab pom tseeb. Tam sim no lub tuam txhab tau tsom mus rau txhim kho lub ntiaj teb cov koob yees duab zoo tshaj plaws.

Duab
Duab

Accessories

Kev xaiv cov khoom siv, tau kawg, nyob ntawm qhov xav tau ntawm tus kws yees duab. Qhov tseem ceeb tshaj yog ntau yam khoom.

  • Daim npav nco (rau lub koob yees duab digital) thiab zaj duab xis rau zaj duab xis. Yog tias tus kws tshaj lij tua, daim npav 64 GB (yam tsawg kawg nkaus) yog qhov tsim nyog rau nws, tab sis ntau tus kws yees duab tau yuav xov xwm tam sim rau 128 GB.
  • Tiv thaiv lim . Nws haum hla lub lens thiab tiv thaiv lub lens pem hauv ntej los ntawm hmoov av, noo noo, av.
  • Hnub ci hood . Cov khoom siv no yog siv los txo qhov ci thiab flare hauv daim duab.
Duab
Duab
Duab
Duab

Thiab kuj tus kws yees duab yuav xav tau lub synchronizer: nws lav tau qhov ua haujlwm ib txhij ntawm cov nyem thiab kaw ntawm cov txheej txheem. Feem ntau, cov kws yees duab yuav lub teeb nyem sab nraud, lub koob yees duab rau kev ruaj ntseg duab . Cov siv tsawg dua suav nrog cov khoom siv tu lub lens, lim xim, lub thawv dej rau kev yees duab hauv qab dej, thiab txawm tias yog chaw taws teeb tswj. Tab sis ua ntej yuav khoom siv, koj yuav tsum tshem lub koob yees duab, nws cov teeb tsa (ob qho tib si ntsuas thiab tua hom), thiab nkag siab dab tsi xav tau tiag tiag thiab dab tsi yuav nrawm dua.

Duab
Duab

Cov lus qhia ua haujlwm

Thiab qhov xaus, qee cov lus qhia muaj txiaj ntsig rau cov pib tshiab, uas tam sim no cov lus "hloov pauv", "raug nyiaj raug mob" thiab "tob ntawm thaj chaw" tsuas yog ua rau ntshai. Nov yog 13 lub tswv yim rau cov pib tshiab

  • Lub koob yees duab teeb tsa yuav tsum rov pib dua. Nws tshwm sim uas koj yuav tsum tau ua sai sai txhawm rau txhawm rau txhaj tshuaj. Thiab tam sim no "lub koob yees duab" nyob ntawm tes, tau txhaj koob tshuaj, tab sis qhov zoo ntawm daim duab tsis zoo ib yam, vim tias cov chaw teeb tsa tsis tau raug tshem tawm.
  • Daim npav yuav tsum tau formatted. Thiab ua qhov no ua ntej pib qhov kev tshawb fawb, raws li qhov no tau lees tias muaj kev hloov pauv ntawm cov ntaub ntawv.
  • Hloov qhov duab yog tus cwj pwm zoo. Lub koob yees duab nws tus kheej feem ntau muab cov ntsiab lus siab txhais los ntawm lub neej ntawd, tab sis qhov no tsis tas yuav tsum tau ua.
  • Nws yog qhov tsim nyog los kawm txog qhov ntsuas ntawm kev teeb tsa. Nov yog yuav ua li cas qhov ua tau zoo thiab tsis muaj zog ntawm thev naus laus zis thiab nws lub peev xwm raug sim.
  • Lub tripod yuav tsum muaj qhov zoo. Ntev nws yuav kav ntev dua, nws nthuav tawm sai dua, tsawg dua nws yuav tsum hnav thiab rhuav.
  • Tsis txhob hnov qab ua kom lub qab ntug kab. Nws yuav tsum tau kom meej meej kab rov tav tsis muaj qhov nqes hav. Yog tias lub qab ntug digital tau "stitched" hauv lub koob yees duab, nws yuav tsum siv.
  • Kev tsom mus rau phau ntawv feem ntau ntseeg tau ntau dua li autofocus. Piv txwv li, cov ntsiab lus tsom thaum lub sijhawm thaij duab yuav tsum yog phau ntawv.
  • Lub focal ntev yuav tsum siv qhov xwm txheej, suav nrog qhov deb ntawm qhov uas tau yees duab.
  • Nws yog qhov yuav tsum tau txheeb xyuas cov npoo ntawm tus ncej, txij li feem ntau cov neeg saib pom tsis muab 100% kev pab them nqi ntawm daim duab.
  • Koj ib txwm yuav tsum tau tua ntau dua qhov xav tau, vim tam sim ntawd, piv txwv li, qhov hloov pauv me me hauv kev pom teeb pom kev tsis pom - tab sis hauv daim duab lawv yuav pom. Kev tua ntau thiab tom qab ntawd xaiv qhov zoo tshaj plaws yog kev xyaum uas tsis ua tiav.
  • Tsis txhob tsis quav ntsej lub koob yees duab hom raug. Thiab txawm hais tias ntau tus kws tshaj lij tsis ntseeg lawv, nws yog qhov nthuav heev rau kev muaj tswv yim thov siv lub peev xwm ntawm thev naus laus zis. Piv txwv li, teeb tsa Portrait hom yuav nthuav dav qhov dav nrog cov xim ntsiag to. Thiab nrog "Toj roob hauv pes" saturation nce.
  • Muaj ntau zaus muaj kev sib cav txog qhov tseem ceeb ntawm qhov nrawm thiab qhov qhib qhov rooj. Ntau qhov tseeb, hais txog yam twg ntawm no tseem ceeb dua. Aperture tswj qhov tob ntawm daim teb thiab kaw qhov nrawm tswj qhov ceev. Dab tsi xav tau kev tswj hwm hnyav yog qhov muaj feem thib.
  • Thaum hloov lo ntsiab muag, lub koob yees duab yuav tsum tau muab tua ib txwm; lub qhov muag qhib lub qhov muag yuav tsum tau khaws cia tig mus. Nws tsis yooj yim rau plua plav thiab lwm yam tsis xav tau nkag mus rau hauv lub koob yees duab thaum hloov lo ntsiab muag, yog li lub sijhawm no yuav tsum tau ua kom zoo heev.
Duab
Duab

Zoo siab xaiv!

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