Lub Koob Yees Duab Xab Npum (30 Duab): Nws Yog Dab Tsi? Rating Ntawm Cov Qauv Zoo Tshaj Plaws Nrog Cov Lej Zoo

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Video: Lub Koob Yees Duab Xab Npum (30 Duab): Nws Yog Dab Tsi? Rating Ntawm Cov Qauv Zoo Tshaj Plaws Nrog Cov Lej Zoo

Video: Lub Koob Yees Duab Xab Npum (30 Duab): Nws Yog Dab Tsi? Rating Ntawm Cov Qauv Zoo Tshaj Plaws Nrog Cov Lej Zoo
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Lub Koob Yees Duab Xab Npum (30 Duab): Nws Yog Dab Tsi? Rating Ntawm Cov Qauv Zoo Tshaj Plaws Nrog Cov Lej Zoo
Lub Koob Yees Duab Xab Npum (30 Duab): Nws Yog Dab Tsi? Rating Ntawm Cov Qauv Zoo Tshaj Plaws Nrog Cov Lej Zoo
Anonim

Koj tuaj yeem hnov ntau zaus tias "xab npum" yog qhov yooj yim tshaj plaws thiab feem ntau xaiv rau tus kws yees duab pib xyaum ua. Raws li txoj cai, qhov "npe" txhais tau tias yog tus cwj pwm tsis txaus ntseeg ntawm lub koob yees duab, tab sis nws tsis yog rau ib yam uas lawv tseem muag hauv khw. Qhov no qhia tias "lub thawv xab npum" nws tus kheej tsis phem, thiab nws tseem tuaj yeem muaj cov qauv zoo, yog li peb txiav txim siab los xam, ua ke nrog cov nyeem, nws yog dab tsi.

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Nws yog dab tsi?

Tsis muaj qhov tsis ntseeg - tib neeg yeej hu lub sijhawm no lub koob yees duab tsis siv neeg yooj yim tshaj plaws, uas tsis zoo li tsis txaus siab rau tus kws tshaj lij. Qhov tseeb, lub ntsiab tseem ceeb vim tias lub koob yees duab ntxuav lub koob yees duab tau txais nws lub npe yog nws qhov me me , tus yam ntxwv puag ncig ntawm lub cev ntawm lub ces kaum, thiab qhov tseem ceeb tshaj plaws - qhov tsis ua tiav ntawm lub qhov muag loj loj, uas yog qhov tseeb cov kws tshaj lij kws tshaj lij yuav pom qhov ua txhaum. Qhov sib npaug ntawm lub tswv yim ntawm "tais xab npum" yog lub tswv yim ntawm "DSLR"-cov cuab yeej tshaj lij lossis ib tus kws tshaj lij nrog lub hau ntswj-tshem lub lens.

Nws yog qhov tseeb uas xws li lub koob yees duab, tsis zoo li tus kws tshaj lij, tsis muaj cov khoom tshem tau - tsis tuaj yeem hloov lub lens nrog lo ntsiab muag, koj yuav tsis hloov pauv mus rau qhov tshwj xeeb tua.

Txawm li cas los xij, qhov dav thiab muaj peev xwm them taus ntawm cov koob yees duab no tso cai rau lawv tseem suav tias yog qhov nyiam tshaj plaws.

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Qhov zoo thiab qhov tsis zoo

Txij li thaum "xab npum ntxuav tais diav" tseem tsis tau siv, nws txhais tau tias lawv tsis phem thiab muaj lawv tus kheej qhov zoo. Txawm li cas los xij, lub koob yees duab npau suav rau qee qhov laj thawj ib txwm dhau los ua "DSLR", uas txhais tau tias iav "xab npum" tsis muaj iav tsis yog txhais tau tias tsis muaj qhov tsis zoo. Thaum txiav txim siab yuav lub koob yees duab zoo li no, cov neeg siv khoom yuav tsum nkag siab meej tias nws puas tsim nyog txawm tias cov nyiaj me me uas yuav tau them rau nws. Yog li ntawd, peb yuav txiav txim siab qhov zoo thiab qhov tsis zoo ntawm cov cuab yeej siv no, thiab cia pib nrog qhov zoo.

  • " Soap dish" hnyav me ntsis - hauv 100-150 grams. Nws yog qhov me me thiab hnyav thiab tuaj yeem nqa nrog koj txhua qhov chaw koj mus. Hauv qhov no, qhov hnyav ntawm lub roj teeb feem ntau tsis suav nrog thaum qhia qhov hnyav ntawm chav tsev.
  • Lub koob yees duab no tau nruab nrog lub vijtsam loj nrog kab pheeb ces kaum ntawm 2-3 ntiv tes … Koj tuaj yeem tshuaj xyuas qhov kev faib tawm thiab cov ntas ntes tam sim, thiab qhov no yooj yim txhawm rau zam kev ua yuam kev ntawm ya.
  • " Soap dish" yuav raug nqi rau tus neeg siv khoom ib npib - muaj kev xaiv zoo ntawm cov koob yees duab zoo li tus nqi txawm tias mus txog 10 txhiab rubles. Nyob rau tib lub sijhawm, cov qauv digital qee zaum kim dua vim lawv qhov kev cog lus tsis txaus ntseeg, thiab txawm tias qee qhov "DSLRs" puv qhov zoo dua yuav raug nqi tsawg dua lawv.
  • Matrix daws teeb meem pib los ntawm 5 megapixels thiab mus txog qib sib piv rau ntau lub DSLRs.
  • Txawm hais tias tsis muaj "tawm" lub lens , hauv cov khoom siv muaj peev xwm ntawm lub koob yees duab pib xyaum ua kuj tseem muaj kev nthuav dav ob peb zaug, thiab txawm tias muaj kev hloov pauv hauv qhov ntev mus rau cov khoom. Txawm li cas los xij, cov peev xwm no txawv heev nyob ntawm tus qauv tshwj xeeb.
  • Mirrorless lub koob yees duab tsim rau kev tua sai thiab yooj yim yam tsis muaj lab kev xaiv teeb tsa. Koj tsuas yog taw qhia nws ntawm qhov khoom xav tau thiab thaij duab. Tej zaum nws yuav tsis tuaj yeem tau txais tus ncej rau lub hau ntawm cov ntawv xov xwm, tab sis lub sijhawm yuav tsis ploj.
  • "Mirrorless" tuaj yeem tua cov vis dis aus nrog lub suab sib dhos ua ke kaw, uas txhais tau tias nws yuav ua rau muaj kev nco zoo tshaj plaws hauv cov lus tsa suab.
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Los ntawm qhov saum toj no, ib tus tuaj yeem tau txais qhov kev xav tias "xab npum tais diav" tsis quav ntsej nyob rau hauv vain, tab sis lawv, ntawm chav kawm, tsis yog tsis muaj qhov tsis zoo. Qee qhov ntawm lawv tseem ceeb heev, yog li cia peb saib lawv ib yam.

  • Cov iav tsis pom kev zoo sib xws nrog tus nqi ntawm chav tsev - qhov no yog qhov tseem ceeb tshaj plaws. Koj yuav tsum tsis txhob cia siab tias yuav muaj qhov pom tseeb ntawm cov duab; thaum ua tib zoo tshuaj xyuas, txawm tias muaj qhov cuam tshuam me me tuaj yeem kuaj pom.
  • Lub koob yees duab tsom iav tsis ci nrog kev ua haujlwm ntau. Ntxiv mus, nws tsis muaj cov nyees khawm sib cais ntawm lub cev rau ntau qhov chaw - txhawm rau hloov kho rau cov xwm txheej ib puag ncig, koj yuav tsum nkag mus rau hauv cov ntawv qhia zaub mov, lossis koj tuaj yeem plam qhov tsis tshua pom.
  • Feem ntau cov koob yees duab tsom iav tsis muaj lub qhov muag pom txhua. Cov qauv uas nws tseem nyob tam sim no feem ntau sib txawv los ntawm nws qhov kev ua haujlwm nkhaus - ntawm qhov tsim tawm tus ncej tau txais sib txawv, thiab tsis yog los ntawm qhov uas tau pom los ntawm lub qhov muag pom.
  • Autofocus nyob rau hauv "cov tais diav xab npum" tsis ua haujlwm sai li sai tau - ua raws cov txheej txheem nrawm, koj tuaj yeem tau txais "daim pam" tsis meej. Daim duab nws tus kheej tau sau rau hauv daim npav nco qeeb, ib yam nkaus, tsis tso cai rau koj coj ntau tus ntas nrog qhov tsawg kawg ntawm lub sijhawm sib txawv.
  • Cov duab uas tau tshwm sim feem ntau muaj qhov tsis zoo "suab nrov", tshwj xeeb tshaj yog tias ISO siab dhau thiab teeb tsa ntau dua 100.
  • Raws li txoj cai, digital "thawv xab npum" thaij duab tsuas yog hauv jpeg hom ntawv. Nws yog, tau kawg, nyiam tshaj plaws, tab sis qhov ntawd tsis txhais tau tias nws yog qhov zoo tshaj plaws lossis muaj ntau yam tshaj plaws.
  • Lub teeb nyem ua nyob deb ntawm kev mus txog - nws muaj feem cuam tshuam tsuas yog thaum tua ntawm qhov luv luv. Daim iav tsom iav tsim tsis koom nrog kev sib txuas cais, muaj hwj chim ntau dua rau lub cuab yeej. Hauv qhov no, nws tus kheej flash tuaj yeem ua ob qho qis dua thiab ua haujlwm ntau dhau. Tawm tsam qhov keeb kwm yav dhau los no, qhov txo qis qhov muag qhov muag tsis ua rau lwm tus xav tsis thoob.
  • Vim tias cov cuab yeej me me, lub roj teeb tsis ci nrog lub peev xwm zoo.

Lub LCD thiab lub zoom siv lub zog tshaj plaws. Vim li ntawd, tus nqi tsuas yog tsis txaus rau lub sijhawm ntev.

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Lawv yog dab tsi?

Txij li "lub xab npum" yog tus yam ntxwv hais txog ntawm daim ntawv ntawm lub cev thiab tsis muaj lub ntsej muag tshem tawm tau, raws li, txhua lub koob yees duab ntawm hom no, zoo li lwm yam, tuaj yeem faib ua ob pawg raws li cov qauv tseem ceeb - nruab nrab uas cov duab khaws tseg.

Zaj duab xis

Qhov tseeb, keeb kwm, qhov no tsuas yog thawj "lub thawv xab npum", keeb kwm uas pib ntau xyoo dhau los. Thaum xub thawj, cov koob yees duab yog cov cuab yeej kim heev . Tsuas yog cov kws tshaj lij tuaj yeem them taus lawv, thiab, tau kawg, lawv muaj lub sijhawm los hloov lub lens nrog qhov tsim nyog dua. Txawm li cas los xij, hom kev sib sau ua ke no tsis tso cai rau qhov muaj peev xwm ntawm kev muag khoom loj - cov neeg tuaj saib lub hom phiaj yog qhov tsawg.

Cov neeg tsim khoom pib xav txog kev hloov pauv cov cuab yeej siv yees duab hauv qhov kev coj ua kom muaj kev sib haum xeeb ntau pua xyoo dhau los ., tab sis thaum xub thawj lub lens tseem nthuav tawm qhov pom dhau ntawm "lub cev" lub cev. Niaj hnub no "xab npum tais" tuaj yeem suav tias yog kev tsim kho tsis ntev los no.

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Niaj hnub no, qhov yuav tsum tau ua yam ntxwv ntawm lub koob yees duab tsom iav yog nws ua haujlwm nrog 35 hli zaj duab xis lossis APS hom ntawv.

Nyob qhov twg thev naus laus zis ntawm kev yees duab ntawm zaj duab xis tau txiav txim siab los ntawm ntau tus neeg tshuaj xyuas niaj hnub no kom dhau mus thiab tsis hais ncaj ncees - vim li cas thiaj yuav qhov kev lom zem lom zem dua seb nws puas muaj zaj yeeb yaj kiab thiab yuav txhim kho nws qhov twg, yog tias hauv “digital” nws muaj peev xwm yees duab tau zoo dua.

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Cov

Raws li qhov xwm txheej ntawm cov yeeb yaj kiab, thawj lub koob yees duab digital tau kim, thiab yog li ntawd tsis tuaj yeem suav tias yog "xab npum tais" hauv qhov kev nkag siab ntawm lo lus. Lub sijhawm ntawm cov cuab yeej siv yees duab digital tau pib xyoo 1984, tab sis thaum xub thawj cov txheej txheem no tsuas yog siv los ntawm cov neeg sawv cev ntawm kev tshaj xov xwm - yog li nws yooj yim dua rau lawv xa cov duab thiab suab mus rau chav kho ntaub ntawv.

Nws tsis muaj qhov zais cia tias cov cuab yeej digital thaum ntxov tsis yog txhua qhov kev cog lus, yog li ntawd hauv cov qauv qub, cov cuab yeej siv ntawd tsis muaj sijhawm los ua lub ntsiab lus tseem ceeb . Txawm li cas los xij, cov tuam txhab tsim khoom pom sai sai tias yav tom ntej yog tom qab thev naus laus zis tshiab, thiab twb yog xyoo 1988 thawj tus neeg siv-qib digital mirrorless lub koob yees duab tau tshwm sim.

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Tau ntau xyoo, cov tais diav xab npum digital tau dhau los ua qhov sib dua thiab sib dua, tib lub sijhawm lawv cov nqi tau poob qis, thaum cov yam ntxwv ua haujlwm tau nce zuj zus.

Tsis zoo li cov yeeb yaj kiab uas ploj mus uas ploj lawm, cov duab digital tseem txuas ntxiv mus - los ntawm ib xyoos mus rau xyoo lub koob yees duab tshiab tau tshwm sim nrog qhov ua kom zoo dua qub thiab lwm yam kev tsim kho tshiab.

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Rating ntawm cov qauv zoo tshaj plaws

Niaj hnub "xab npum ntxuav tais diav" niaj hnub no pheej yig heev, tab sis lawv cov piv txwv zoo tshaj plaws tsis tuaj yeem hu ua qhov phem kiag li. Cia peb hais txog ob peb tus qauv uas tau ua tiav tiav thiab yuav nyob ruaj khov hauv ob peb xyoos tom ntej no.

REKAM iLook-S777i . Tsis yog lub koob yees duab tsis zoo nrog lub ntsej muag focal ntev ntawm 1 meter. Xenon flash ua rau nws muaj peev xwm thaij duab txawm tias nyob hauv lub teeb qis, lub zog los ntawm cov roj teeb zoo ib yam ua rau tus tswv ywj siab los ntawm lub qhov hluav taws xob. Daim npav nco - tsis ntau tshaj 32 GB, tuaj yeem tshem tawm tau yooj yim. Tab sis koj tseem tuaj yeem txuas lub koob yees duab rau lub khoos phis tawj nrog lub xov tooj. Tus nqi yog tus coj - tsis pub dhau 6 txhiab rubles.

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Canon IXUS 175 . Nrog tus nqi ntawm 7 txhiab rubles, peb muaj chav nyob ntawm lub tuam txhab paub zoo nrog cov yam ntxwv zoo. Lub dav 28mm lub lens tau ua tiav los ntawm qhov tsim nyog 8x kho qhov muag pom. Lub matrix tau xaws ntawm 20 megapixels, koj tuaj yeem ntsuas qhov thav duab ntawm lub vijtsam 2.7-nti. Lub roj teeb them txaus rau 220 duab, muaj hom kev lag luam uas nthuav tawm lub peev xwm los ntawm lwm qhov thib peb. Daim npav nco 16 GB tsis yog suav nrog - nws tau ua -hauv.

Muaj ntau qhov chaw nthuav los txhim kho cov duab tshwm sim.

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Nikon Coolpix W100: koj puas xav tau ntau tus thwjtim? Lwm lub npe zoo tshaj thov rau 9 txhiab rubles rau lub tswv yim, tab sis nws tuaj yeem yooj yim tiv taus kev raus dej hauv dej, poob siab, daus thiab tawg ntawm hmoov av. Cov neeg tshuaj xyuas hu qhov no "tsom iav" ib qho zoo tshaj plaws rau kev mus ncig thiab kis las kis las - hais txog qib kev nyab xeeb, nws yog ntau yam sib piv piv rau cov koob yees duab.

"Tsuas yog" 14 megapixels yuav tsis muaj teeb meem, muab hais tias lub koob yees duab yog los ntawm hom paub zoo.

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Yuav xaiv li cas?

Txoj cai ib: tsis hais koj nyuaj npaum li cas, koj zoo li tsis muaj peev xwm nrhiav tau "lub thawv xab npum" uas yuav piv tau zoo rau qhov zoo "SLR" cov duab. Txoj cai ob: saum toj no tsis txhais tau tias txhua DSLRs zoo ib yam. Yog li ntawd, nws tsim nyog txiav txim siab tus yam ntxwv tseem ceeb thiab yuav xaiv lub koob yees duab pheej yig zoo li cas.

  • Matrix loj . Tsis txhob yuam kev tus lej no nrog tus lej ntawm lub megapixels - peb tab tom tham txog lub cev loj ntawm lub matrix uas cov pixels no so! Yog tias ob lub koob yees duab muaj tus lej zoo ib yam, txawm li cas los xij, ib qho ntawm lawv muaj cov cim tshwj xeeb loj dua, tom qab ntawd txhua tus pixel kuj tseem loj dua. Ua tsaug rau qhov no, nws nkag tau yooj yim dua rau lub teeb, thiab qhov no yog koj lav tias yuav tsis muaj lub teeb nrov nrov hauv daim duab. Cov qauv nrog cov qauv zoo yog cov uas nws qhov siab tsis pub tsawg tshaj ib nti, thiab qhov dav, raws li, yog ntau dua. Qhov zoo ntawm lawv cov duab yog piv rau DSLR pheej yig.
  • Matrix daws teeb meem . Qhov ntau megapixels, qhov xav tau ntau dua cov duab. Yog li nws yog, tab sis saum toj no peb tau tshuaj xyuas qhov kev pheej hmoo yog - yog tias qhov sib piv me me dhau, yuav muaj suab nrov hauv daim duab. Yog li ntawd, nws tsis yooj yim tsim nyog caum cov pa 40 megapixels.
  • Nyem Hauv cov qauv nyiaj txiag, nws qhov ntau tsuas yog 3 meters, tab sis nws tsim nyog siv tsawg kawg 7 meters. Hauv qhov no, 20 meters rau "mirrorless" - qab nthab.
  • Aperture piv . Qhov me nws yog, qhov zoo dua. Qhov ntsuas nruab nrab "xab npum ntxuav tais diav" yog 2, 8-5, 9 units, rau cov qauv zoo dua qhov ntsuas no yog sib npaug rau 1, 4-2, 0.
  • Zoom . Nws tuaj yeem yog kho qhov muag thiab digital. Thawj qhov kev xaiv yog ua tiav los ntawm txoj kev hloov lub lens - cov tshuab ua haujlwm ntawm no, yog li cov duab tiag tiag tau zoo dua. Cov digital yooj yooj yim qhia tib daim duab hauv qhov loj dua, qhov kho qhov muag tsis koom nrog ntawm no, yog li zooming tuaj yeem ua rau cov duab tsis zoo.
  • Focal ntev . Qhov me dua nws, lub dav lub koob yees duab npog ib puag ncig. Rau tib neeg qhov muag, qhov focal ntev yog kwv yees li 50 hli. Rau "tais xab npum" qhov ntsuas zoo tshaj yog 28 mm. Cov qauv mus txog 35 mm raug txiav txim siab dav, lawv lub lens haum rau qhov tseem ceeb ntawm lub qab ntug, lawv haum rau kev yees duab toj roob hauv pes. Cov koob yees duab nrog lub ntsej muag ntev tshaj 70mm tsis phem ib yam, tab sis lawv lub hom phiaj sib txawv - lawv coj cov duab zoo.
  • Lub xub ntiag ntawm tus saib pom classic . Nws tsis ua mob - ntau tus kws tshaj lij ntseeg tias nws pab txhawm rau txheeb xyuas thaj tsam ntawm daim duab kom zoo dua thiab, feem ntau, muab lub tswv yim kom meej meej ntawm lub thav duab yav tom ntej dua li lub teeb pom kev.

Pom zoo: