Ikhamera yeSepha - indlela yokukhetha okulungileyo?

Ibhokisi elincinci elincinane nelincinane lekhamera lokuqala lihlekwa ngabaculi, kodwa wakwazi ukwenza iinguqulelo kwilizwe lokufotela, ukuvumela abantu abanamava ukuba bathathe imifanekiso kwi-albhamu yentsapho. Ngokufika kwama- smartphones, imeko kule ndawo ishintshile, kodwa kukho rhoqo abathengi kwiikhamera zekhwalithi ezihambelanayo.

Kutheni ikhamera ebizwa ngebhokisi yesepha?

Ngokuphathelele imvelaphi yegama elidumiweyo kwiikhamera zokuqala ezigciniweyo ezizalise izitolo kwixesha elilandelwayo laseSoviet, kukho iinguqulelo ezininzi. Iimodeli ezincinci zezixhobo ezenziwe "zamylennye" imifanekiso yeenkcazo eziphosakeleyo, ezathi zanikela ngokukhawuleza yazo kwaye zadala ukuhleka phakathi kweengcali. Inketho elandelayo - ikhamera yokuqala "ibhokisi yeesepha" yaveliswa kwimeko elula yeplastiki, kwaye i-lens yayo yayivaliwe yimiphepha ehambayo. Ukubonakala kwalo mqondiso wetheknoloji kuchanekile ukuba umbutho wabasebenzisi kunye nale isepha zokutya.

Ngaphakathi ixabiso "i-SLRs" kukho i-matrix enkulu, ukubunjwa kwesakhelo apha kuvela nge-lens kwisistimu yesibuko ngaphandle kokucwangcisa okokuqala kwedijithali, ngoko ke ezi zixhobo ziyahluke ngobukhulu obukhulu. Amacompas yenkomfa yedijithali-i-soap imeko yayisungulwe ngokukhethekileyo kumsebenzisi olula ofuna ukuhlala ephethe ifowuni encinane kwipopasho yasekhaya. Zinezicwangciso ezizenzekelayo, inkqubo efanelekileyo yokucwangciswa kwezithombe, ubuncinci benani lolawulo lwangaphandle.

Ziziphi iimpawu ezilungileyo zekhamera "ibhokisi leesepha":

Iingxaki zekhamera "ibhokisi leesepha":

Indlela yokukhetha ikhamera yesepha?

Simele siqonde ukuba ukupapashwa "ibhokisi yeesepha" engancinci kunye neepasipoti zepaspoti ezingenakukwazi ukufaka indawo yekhamera yezobugcisa. Ekukhanyeni okungahambi kakuhle, imisindo engavumelekanga iqala ukubonakala ngokukhawuleza emfanekisweni, ukulungiswa kombala okwenene kulahlekile, okungeke kulungiswe ngisho ne-Photoshop. Eli klasini leekhamera lenzelwe ukudubula amateur, ukuze uzuze ngokwemigangatho yobugcisa, kufuneka uthenge iikhamera ezihambelanayo, ezithe xa kuthengisa ibhajethi "i-DSLRs".

Kwimibuzo yendlela yokukhetha ibhokisi enesepha yeekhamera, kukho amanqaku amaninzi. Xa kuthengwa ikhamera, abaxhamli bahlawula ingqwalasela ephambili kwenkampani yenkampani, bengaboni kakuhle iimpawu zepasipoti zesicatshulwa esithengiweyo. Ukuba ufuna ukufumana imifanekiso eyamkelekileyo, kufuneka ube nombono oqhelekileyo wokukhanya kwamalensi, ubungakanani bebala, ububanzi beelenti ezijoliswe kwii-lens, umphumo kumgangatho wesithunzi we-flash-built.

I-Matrix yesitya sekhamera

Awukwazi ukwenza umfanekiso ophezulu kunye nesixhobo esinomthamo omncinci. Kufuneka kukhunjulwe ukuba ngokunyusa ubungakanani bayo, umgangatho womfanekiso ukwanda. Ikhamera engabizi ngeekhamera idla ngokuba ne-matrix ephakathi-1 / 2.3 "okanye i-1/2". Umfanekiso owamkelekileyo unikeza kuphela ukukhanya kwemini kwimozulu ekhanyayo. Kungcono ukuthenga ibhokisi yesepha nge-matrix enkulu ngobukhulu ukususela kwi-1 / 1.7 ".Izixhobo ezihambelanayo ezineematrice ezi-1" ziyakwazi ukuncintisana nohlahlo lwabiwo-mali "iDSLRs" kumgangatho weefoto.

Ukugunyazwa kweesepha izitya

Abadayisi nabavelisi beekhamera zebhajethi zihlala zijoliswe kwiinjongo zentengiso kugxininisa kwii-megapixels, ngokugqithiseleyo ziveze le parameter. Iikhamera zekhwalithi zebhokisi leesepha zinezigqibo ezifikelela kwi-12 MP kunye nephakamileyo, ngokunyuselwa kwesi sikhulu kumadivayisi anamatriki amancinci kukho ukunyuka kwengxolo. Ukunciphisa indlebe yeDavidi ayikwazi ukuhlangabezana nomsebenzi kwaye ikhokelela ekunciphiseni ukucaca umfanekiso. Ubungakanani bezithombe zasekhaya ze-A3, kunye ne-MP MP elaneleyo kunye nokugqithiseleyo, ukuba ufuna ukufumana imifanekiso, kungcono ukuba ungayixosheli i-megapixels, kodwa ukufumana "isibuko" esihle ngokukhawuleza.

Isitya se sipuni

Yonke imizekelo "yeebhokisi zeesepha" ixhotyiswe ngefowuni, kodwa amandla ayo ahluke kakhulu. Kubasebenzi baseburhulumenteni, inombolo ehamba phambili ayidluli kwi-3 m, kodwa kucebise ukuthenga iikhamera ngamandla angama-7 m. Qaphela ukuba i-unit standard yebhokisi leesepha ayivumeli ukudubula kumgama ongaphezu kwama-20 m kwanezixhobo ezibiza. Iikhamera eziphambili zeekhompyutheni zixhotyiswe kwinkqubo evumela ukuba ukhulule ngokukhawuleza umphumo wamehlo obomvu. Okokuqala, imililo yokuqala yomsakazo, obangela ukuba abafundi baqeshwe, kwaye emva koko umbane ogqwesileyo uphenduka kwaye umfanekiso ufufotwe.

Abagcini beesensi zensimbi

Impawu eziphambili ze-lens - zoom kunye nokukhanya. Kuyathakazelisa ukuba incinci inani "leeyunithi eziqhelekileyo" zokuvula, ukukhanya ngakumbi kunye nokunyaniseka komfanekiso kungaphuma. Kwixabiso elincinci "ibhokisi yeesepha", umlinganiselo wokuvula u: f: 2,8-f: 5,9, ikhamera yesepha ephakamileyo inegunya lokukhanya f: 1,4 - f: 2,0. Ukutsala kwe-Optical kulawulwa yimizila yokutshintsha i-lens, kunye ne-zoom zoom yedijithali, akukho ukwanda kwangempela kumfanekiso okwenzekayo, ngoko ke ixabiso lokuqala xa ukhetha "ibhokisi leesepha" kubaluleke kakhulu.

Ubude obunzulu buchaphazela indlela yezinto ezikude, ixabiso elincinci layo, ezinye izifundo ziya kufakwa kwisakhelo. Umbono wabantu uhambelana nobude obude be-50 mm. Ama-lens angama-angle angama-35 mm afanelekile ukufotofa ngaphakathi kwezindlu kunye nemvelo yemvelo, kwaye ubude obude ngaphezu kwe-70 mm, iifowuni ezigqwesileyo okanye iifoto zentlobo ziyafumaneka. Ubude obuncinci kwibhokisi yeesepha ngu-28mm.

Isitya seSaap nge zoom zoom optical and viewfinder

Ngaphandle kwesibuko-mbonakalo kuyingozi ukuba kuchaze ngokucacileyo imida yomfanekiso, ukuthambekela okufanelekileyo kwekhamera, nokwenza ukugxininiswa okufunekayo. Abavelisi bayeke ukuyeka amacebo okuvula, ukufaka kuzo zonke iimodeli zakutshanje ezibukeli beLCD kuphela. I-TV emncinci encinane emveni imnandi kwaye ibonakala isicatshulwa, kodwa ekukhanyeni okanye ngokukhawuleza, kumnyama, kunzima ukubona umfanekiso kuyo. Masiqaphele, ukuba inkampani yeCanon iikhamera eziphambili zecala leesepha zixhobisa ngokufanelekileyo, zombini i-К-display, kunye ne-classical viewfinderfinder.

Isilinganisi somgcini wekhamera

Amafowuni abaqala ukuhlangabezana neengxaki zokuthenga ibhokisi yebhokisi yebhokisi, kunzima ukukhetha uhlobo luni lwekhaya. Ubuninzi babantu ngaphezu kwenkampani i-CANON nabanye abenzi beekhamera abazi, ngoko ke ngaphandle kokuhlaziywa kancinci kwemilinganiselo yamanqaku angcono kwiminyaka yamuva, awukwazi ukwenza. Ingqwalasela kufuneka ihlawulwe kwiimpawu eziphambili zesixhobo, uhlobo lweememori ezisetyenzisiweyo, inani lezitshixo ezizenzekelayo, amandla ebhetri.

Isidlo sekhamera se-CANON

Amadivayisi angaphantsi kwe-brand CANON ahlale ehlanganiswe phezulu kweekhamera ezifanelekileyo zeesepha zokutya kunye ne "DSLRs". Le nkampani idume kakhulu ngeekhamera zayo ezizimeleyo kunye neengcali eziphathekayo, ezinokukwazi ukuhambisa imifanekiso esemgangathweni. Ukususela kwimodeli yakutshanje inokuhlukaniswa i-Canon IXUS 177 ene-angle engama-28 mm lens, i-zoom ye-8x, i-zoom ye-digital 4 x, ulawulo lwe-software oluhle. Ixhotywe ngesikrini se-LCD ye-2.7-intshi, iprogram ye-DIGIC 4+, umphumo wokuthetha nekhompyutha ye-Hi-Speed ​​USB. Ubukhulu bale nqununu bubungama-95.2 x 22.1 x 54.3 mm.

Ifowuni yesephaphu yekhamera yeSams

Ukuxazulula umbuzo wendlela yokukhetha ibhokisi yesepha yekhamera engabizi, kodwa ukulungele ikhaya, kucetyiswa ukuba ubuke uluhlu lwemodeli ye-Samsung eyenziwa yi-brand manufacturer, esoloko idume ngokusetyenziswa kwezinto ezinokwethenjelwa nezingabizi. Phakathi kweekhamera zecompact zale nkampani yile "ibhokisi yensipho" ye-Samsung DV180F. I-CCD 1 / 2.33 "i-matrix ngesisombululo se-16.6Mp, i-zoom ye-5x, i-f2.5 f6.3 fader, endaweni ye-viewfinder ye-optical, iskrini esihle 2.7-intshi isetyenzisiweyo .Ifowuni inokuxhunyezwa nge-Wi-Fi.

Isidlo sekhamera se-Sony

Yintoni eyaziwayo ngokuba ngumqondiso we-"bhokisi yeesabhokhwe" ze-Sony - ezona ziphezulu zeefayile kumacebo alo naluphi na uluhlu lwamaxabiso. Ngokomzekelo, masithathe ikhamera engabizi i-Sony soap holder i-Cyber-shot DSC-W810. Ixhotyiswe nge-matrix ephezulu I-CAD CAD yokulinganisa i-1 / 2.3 ", isisombululo esingu-20.4 MP. Kukho i-lens f / 3.5 - 6.5 ngobude obude be - 4.6 - 27.6 mm. ukudubula ngokulandelelana kule "bhokisi yeesepha" ungenza iifoto ezi-100 ezintle ngomzuzu.

I-Nikon ikhamera yesepha

Isilinganiso sethu esincinane seekhamera zeesepha kwi-quality asikwazi ukucwangciswa ngaphandle kwezixhobo ze-Nikon, ezihlala zingena kumakhamera aphezulu angama-10 kunye neekhamera ezinomdla kwihlabathi. Ukufumana iibhokisi ezincinci ezincinci zebhokisi, le nkampani ikhiqiza iimveliso zechungechunge lwe-CoolpixA, ebiza i-$ 90, kwiinkcukacha ezinzulu ze-CoolpixP kufuneka zinikezele kuma-$ 600. I-coolpix i-P900 ibiza imali yayo, ine-matrix ye-1 / 2.3 "i-CMOS, i-lens enef / 2.8-6.5 fathom, i-zoom ye-83x, i-digital 4x.

Kwikhamera enjalo, "ibhokisi ye-soap" ungadulela amavidiyo, uthathe ibhola elingu-1cm. I-coolpix i-P900 ibonisa isiboniso se-LCD esingu-7.5 cm kunye ne-viewcard ye-LCD ye-0.5 cm. Ukongeza, kukho iichips ezongezelelweyo ngendlela ye-GPS kunye ne-NFC, ukuveliswa kwe-HDMI encinci. Ukubonelelwa kwezixhobo ezigqwesileyo, ubukhulu beli fowuni elihle lizithoba - 139.5x137.4x103.2 mm.

Ikhamera ye-sopus yesepha

I-Olympus inkampani inomdla kubalandeli beekhamera ezihambelanayo kunye neentlobo ezilungileyo ze-Olympus FE, eziza kulungelelanisa ngokufanelekileyo abasebenzisi ngebhajethi encinci. Phakathi kweemveliso zakutshanje, siqwalasela i-Olympus FE-4000 ngobukhulu be-95x22.4x57 mm. Ubunzima beli qhekeza ngu-106 g, kodwa li-1 / 2.33 "I-CCD 12.7 MP, i-zoom ye-4x / 16x.