Xab npum npog - yuav xaiv qhov zoo tshaj plaws li cas?

Lub koob yees duab thiab xoom xaim me me yooj yim yog thawj zaug thuam los ntawm cov tub txawg, tab sis nws tau tswj kom lub kiv puag ncig hauv lub ntiaj teb ntawm kev yees duab, uas tseem tsis tau paub txog cov duab hauv tsev neeg album. Nrog lub advent ntawm smartphones, qhov teeb meem nyob rau hauv cheeb tsam no tau hloov, tab sis muaj yeej ib txwm buyers ntawm compact zoo koob yees duab.

Vim li cas thiaj yog lub koob yees duab hu ua xab npum?

Raws li lub hauv paus chiv keeb ntawm lub npe nrov tshaj plaws rau tus thawj compact koob yees duab uas tau sau cov khw muag khoom noj hauv lub caij nyoog Soviet, muaj ntau ntau yam. Pheej yig qauv ntawm cov cuab yeej ua "zamylennye" cov duab tsis zoo, uas tau muab lawv lub hauv paus tuaj thiab ua rau cov tub txawg luag. Cov kev xaiv tom ntej - thawj lub koob yees duab "xab npum" tau tsim nyob rau hauv ib rooj plaub yas yooj yim, thiab nws lub lens raug kaw los ntawm cov npog npog. Cov tsos ntawm qhov txuj ci tseem ceeb ntawm kev siv tshuab kuj ncaj ncees rau cov neeg siv 'koom nrog nrog cov tshuaj ntxuav tes.

Hauv kev kim "SLRs" muaj ib qho loj matrix, qhov tsim ntawm lub thav duab no tshwm sim los ntawm lub lens los ntawm ib daim iav system tsis muaj qhov ua ntej cov zauv, yog li cov khoom no txawv hauv qhov ntau thiab tsawg. Compact digital koob yees duab-xab npum cov ntaub ntawv tau tsim tshwj xeeb tsim tau rau tus neeg siv yooj yim uas xav tau tas li nqa lub cuab yeej me me rau tsev neeg photography. Lawv muaj kev nqis tes tsis zoo, tus processor zoo rau duab ua, tsawg kawg ntawm tus sab nraud ntawm sab nraud.

Dab tsi yog qhov zoo ntawm lub koob yees duab "xab npum":

Disadvantages ntawm lub koob yees duab "xab npum":

Yuav ua li cas xaiv ib lub koob yees duab xab npum?

Peb yuav tsum to taub tias qhov pheej yig tshaj "xauv npov" uas muaj kev hla tebchaws tsis muaj peev xwm hloov tsis tau ib lub koob yees duab. Nyob rau hauv cov teeb pom kev zoo, tsis kaj siab pib tshwm sim tam sim ntawd hauv daim duab, qhov tseeb ntawm cov xim xim ploj, uas tsis tuaj yeem kho txawm tias yog Photoshop. Cov koob yees duab ntawm cov koob yees duab no yog tsim rau kev xyaum tua tsiaj, kom muaj kev paub zoo los ntawm cov qauv kev paub, koj yuav tsum yuav cov koob yees duab compact, uas yog tus nqi tseem tshaj qhov nyiaj "DSLRs".

Nyob rau hauv cov lus nug ntawm yuav ua li cas xaiv ib lub zoo lub koob yees duab-xab npum, muaj ntau ntawm nuances. Thaum muas ib lub koob yees duab, cov amateurs them qhov muag saib rau lub chaw muag khoom lub tuam txhab, nrog me ntsis txog cov ntawv hla cai ntawm cov khoom siv. Yog tias koj xav kom tau txais cov duab txaus, koj yuav tsum muaj lub tswv yim ntawm luminosity ntawm lo ntsiab muag, qhov loj ntawm cov array, qhov ntau ntawm cov lens focal ntev, cov nyhuv rau yees duab zoo ntawm lub teeb built-in.

Matrix ntawm lub koob yees duab-xab npum phaj

Koj tsis tuaj yeem ua tau ib daim duab zoo nrog ib lub tshuab uas muaj lub me nyuam me me. Nws yuav tsum nco ntsoov tias nrog ua nws loj, qhov zoo ntawm daim duab nce. Lub koob thev xoom pheej yig yog feem ntau muaj qhov nruab nrab ntawm 1 / 2.3 "los yog 1/2". Ib daim duab xam pom tau tias nws tsuas yog nruab hnub nruab hnub hauv huab cua ntshiab. Nws yog qhov zoo dua los yuav ib lub thawv ntim nrog ib lub luaj loj loj ntawm 1 / 1.7 ". Cov khoom siv nrog cov qauv ntawm 1" muaj peev xwm sib tw nrog pob nyiaj siv "DSLRs" hauv cov duab zoo.

Kev tso cai ntawm xab npum cov zaub mov

Cov neeg muag khoom thiab cov neeg lag luam ntawm cov koob yees duab nyiaj txiag feem ntau rau kev tshaj tawm txog kev lag luam rau cov duab hauv Megapixels, qhov kawg ntawm qhov ntsuas no. Cov koob yees duab ntawm lub xab npum muaj qhov ntsuas txog 12 MP thiab siab dua, nrog rau qhov loj me me hauv cov khoom siv me me uas muaj qhov nce siab. Cov suab nrov nrov txo tsis ua hauj lwm nrog kev ua hauj lwm thiab ua rau cov duab tshav puam yau. Rau ib tsev neeg Diam duab A3, txawm tias 10 MP yog txaus nrog kev tshaj, yog tias koj xav tau kev ua duab, nws zoo dua tsis txhob cem megapixels, tab sis kom tau ib lub zoo "iav" tam sim ntawd.

Flash xab npum phaj

Tag nrho cov qauv ntawm "xab npum ntsej muag" yog nruab nrog lub eeb, tab sis nws lub zog yuav txawv heev. Hauv xeev cov neeg ua haujlwm, tus xov tooj ua tsis tshaj 3 m, tab sis nws yuav tsum tau yuav cov koob yees duab ntawm 7 m. Nco ntsoov tias lub thawv ntim ntawm lub npog tsis npog tsis pub nres ze ntawm 20 m tshaj plaws ntawm cov cuab yeej kim. Qhov zoo tshaj plaws compact koob yees duab yog nruab nrog ib lub kaw lus uas tso cai rau koj mus maximally txo cov nyhuv ntawm qhov muag liab. Ua ntej, lub teeb hluavtaws ua ntej, uas ua rau cov menyuam kawm ntawv cog lus, thiab tom qab ntawd ces lub ntsiab tseem faus thiab daim duab raug yees duab.

Lens xab npum cov neeg tuav

Lub ntsiab lus ntawm lub lens - zoom thiab lub teeb. Nws yog qhov nthuav qhia tias me me tus naj npawb ntawm "cov pa roj carbon monoxide" ntawm aperture, lub zog thiab muaj zog dua cov duab tau tawm. Nyob rau hauv pheej yig "xab npum-thawv", qhov sib dhos ntawm aperture yog f: 2,8-f: 5,9, lub koob yees duab ntawm xab npum zoo muaj lub hwj huam f: 1,4 - f: 2,0. Optical zoom yog tswj los ntawm cov neeg kho tshuab lens ua haujlwm, thiab nrog lub digital zoom, tsis muaj tiag nce hauv daim duab tshwm sim, yog li thawj tus nqi thaum xaiv ib "xab npum" yog ib qho tseem ceeb heev.

Lub focal ntev muaj feem xyuam rau cov kev paub ntawm cov khoom deb, tus nqi me me, cov ntsiab lus ntau yuav nkag tau rau hauv cov duab. Tib neeg lub zeem muag sib npaug zos rau ntawm 50 hli. Lom-qhov tsom iav txog 35 hli yog tsim rau kev thaij duab thaij sab hauv cov tsev thiab qhov chaw ua hauj lwm, thiab nrog lub focal ntev ntawm 70 hli, cov duab zoo nkauj los yog ib hom ntawv nyeem ib hom ntawv tau txais. Qhov tsawg kawg nkaus focal ntev rau lub npov xoom yog 28mm.

Xab npum phaj nrog optical zoom thiab viewfinder

Yog tsis muaj qhov kev pom zoo nws tsis haum rau kom meej meej qhov ciam teb ntawm daim duab, qhov tseeb inclination ntawm lub koob yees duab, thiab ua kom tsim nyog. Cov kws kho mob maj mam tso kho qhov muag kho mob, txhim kho rau txhua qhov tseeb qauv tshwj xeeb tshaj yog cov saib xyuas LCD. Ib lub xov tooj me me hauv qab yog zoo nkauj thiab zoo li stylish, tab sis nyob rau hauv lub teeb ci los yog, conversely, nyob rau hauv maub, nws yog problematic mus pom ib daim duab rau nws. Cia peb pom tias, Canon lub lag luam zoo tshaj plaws ntawm cov ntaub ntawv xoom xab npum tiag tiag, ob qho tibsi rau JK-zaub, thiab ib qho kev saib xyuas qhov muag.

Xab npum xauv yas - kev ntsuam xyuas

Kiv cua uas thawj zaug ntsib teeb meem ntawm yuav ib lub koob yees duab xab npum, nws tsis yooj yim los xaiv yam tsev. Qhov loj ntawm neeg nyob rau hauv tas li ntawd rau lub tuam txhab CANON lwm manufacturers ntawm cameras tsis paub, yog li tsis muaj ib nyuag xyuas ntawm kev ntawm qhov zoo tshaj plaws qauv ntawm xyoo tshiab, koj ua tsis tau. Kev ceeb toom yuav tsum tau them rau cov yam ntxwv tseem ceeb ntawm lub cuab yeej, hom kev nco uas siv, tus naj npawb ntawm cov chaw tsis siv neeg, roj teeb lub zog.

Lub koob npoo ntxuav tais diav CANON

Li hauv CANON hom yog ib txwm muaj nyob rau saum toj ntawm cov koob yees duab ntawm xab npum zoo tshaj plaws thiab "DSLRs". Lub tuam txhab no nto moo rau nws txoj kev zoo tshaj plaws thiab kev txhawb nqa cov koob yees duab, muaj peev xwm xa cov duab ntawm cov khoom zoo. Los ntawm qhov tseeb qauv yuav distinguished Canon IXUS 177 nrog ib tug wide-angle 28 mm lens, optical zoom 8x, digital zoom 4 x, zoo heev software tswj. Nws yog nruab nrog ib tug 2.7-nti LCD npo, ib tug DIGIC 4 + processor, tso zis rau kev txuas lus nrog lub Hi-Speed ​​USB lub computer. Qhov ntev ntawm chav tsev no yog 95.2 x 22.1 x 54.3 hli.

Xab npum xauv yas nrog Samsung

Kev daws cov lus nug txog yuav ua li cas xaiv ib lub xauv npoo npau npav pheej yig, tab sis zoo rau lub tsev, nws pom zoo kom pom cov qauv ntau ntawm cov khw Samsung nto moo, uas ib txwm muaj koob npe rau kev ntseeg siab thiab pheej yig. Ntawm cov koob yees duab compact ntawm lub tuam txhab no yog lub "xab npum" Samsung DV180F. Nws muaj CCD 1 / 2.33 "matrix nrog ib qho kev daws teeb meem ntawm 16.6 Mp, ib qho chaw zoom ntawm 5x, ib tug f2.5 f6.3 fader, siv qhov kev kho qhov muag pom kev, ib qho screen zoo 2.7-nti siv .Nws ntaus ntawv txuas nrog ntawm Wi-nkaus.

Lub koob npoo xab npum Sony

Dab tsi yog koob npe rau cov "soapboxes" brand Sony - zoo heev cov duab rau ntawm txhua tus nqi qeb. Piv txwv, cia li nqa cov koob yees duab ntawm Sony lub xab npum Cyber-shot DSC-W810. Nws muaj ib qho kev ntsuas tshwj xeeb ntawm Super HAD CCD ntsuas 1 / 2.3 ", Resolution 20.4 MP. Muaj ib lub lens f / 3.5 - 6.5 nrog focal ntev ntawm 4.6 - 27.6 mm .Txoj kev optical zoom ntawm no qauv yog 6x, digital yog 12x. nkauj shooting ntawm no "soapbox" koj tuaj yeem ua rau 100 tus duab zoo ib feeb twg.

Nikon koob yees duab xab npum

Peb qhov kev ntsuam xyuas me me ntawm cov koob yees duab ntawm cov koob yees duab zoo tsis tuaj yeem nqa tawm yam tsis muaj Nikon cov cuab yeej, uas yog ib txwm nkag mus rau saum 10 cov neeg siv khoom siv thiab cov amateur hauv ntiaj teb. Kev sib txuas lus ntawm pheej yig compact soapboxes, lub tuam txhab no tsim tawm cov khoom ntawm CoolpixA series, uas yog cov nqi ntawm $ 90, rau cov khoom compact loj heev CoolpixP yuav tsum tau muab rau li $ 600. Coolpix P900 nws cov nyiaj, nws muaj ib daim duab ntawm 1 / 2.3 "CMOS, lub lens nrog ib tug f / 2.8 - 6.5 fathom, ib qho optical zoom ntawm 83 x, ib cov 4x.

Rau tej lub koob yees duab, "soapbox" koj tuaj yeem tua yeeb yaj kiab, muab tshuaj tua kab ntawm 1cm. Coolpix P900 nta ib tug 7.5 cm LCD zaub thiab ib tug 0.5 cm LCD viewfinder.Dua ntxiv, muaj ntau daim ntxiv nyob rau hauv daim ntawv ntawm GPS thiab NFC, micro HDMI tso tawm. Muab cov cuab yeej zoo no, qhov ntev ntawm cov cuab yeej no zoo nkauj yog txuam - 139.5 x 137.4 x 103.2 hli.

Olympus xab npum lub koob yees duab

Olympus lub tuam txhab nyiam cua ntawm compact koob yees duab nrog ib tug zoo series ntawm Olympus FE, uas yuav zoo kawg li nplua cov neeg siv nrog ib tug tsawg pob nyiaj siv. Ntawm cov khoom tseeb, peb nco ntsoov cov xim ntawm Olympus FE-4000 nrog qhov ntev ntawm 95 x 22.4 x 57 hli. Lub koob yees duab ntawm no tawg yog 106 g, tiam sis nws muaj 1 / 2.33 "CCD 12.7 MP, 4x / 16x zoom Peb lub koob yees duab" miniature "thiab zoo nkauj soapbox muaj peev xwm teev cov yees duab hauv VGA hom (640x480), nqa tshuaj txhaj tshuaj los ntawm 4cm.