"Iibhokisi ze-Soap" ziinkhamera ezihambelanayo kunye ne-lens eyakhelwe ngaphakathi, zincinci ngobukhulu kunye nobunzima, kwaye zonke iiparameter zokupasa zilungiswa ngokuzenzekelayo okanye kukho isetyenziselwano esilungileyo.
Ukuthenga ikhamera "ibhokisi yeesepha", kufuneka uqonde ngokucacileyo ukuba zonke izitenxo zokukhangisa ngekhwalithi engapheliyo yomfanekiso - iyintle. Akukho mgangatho ophezulu ngaphandle kwengxolo, ngokubukhali obuhle kunye nemibala engokoqobo yokuthetha ayikwazi ukuba khona. Ngokukodwa xa kuthungulwa ngaphakathi.
Kwaye, ngamanye amaxesha ikhamera yekhampani iyanele. Ukuba umnqweno wakho - imifanekiso yentsapho nje engenomnqweno wokutshatyalaliswa kokuveliswa kombala obunzulu kunye nobukho bokeh, unokuthatha "ibhokisi yeesepha" ehloniphekileyo.
Indlela yokukhetha ikhamera "ibhokisi leesepha"?
Enye yeeparitha eziphambili zokukhethwa ngubukhulu bomnxeba (matrix) yekhamera. Okona kunjalo, umfanekiso ophezulu ngakumbi unokuqinisekisa ukuba "ibhokisi yeesepha". Umntu obizwa ngokuba ngumgangatho wobugcisa bomfanekiso obangelwayo ubonisa ukuba akukho mvalo, ukuhanjiswa kwe-hues ngokukhawuleza, umgangatho omhle xa udubula ngaphandle kwefowuni.
"I-Soap" yeekhamera ezineemitha ezi-1 intshi okanye ngaphezulu zibonelela ngomgangatho womfanekiso obamkelekileyo. Iikhamera ezinama matrices amakhulu azinakubizwa ngokuba yi-compact.
Abameli abalungileyo bentsapho yeesentiki "isepha" - iikhamera zeCanon, i-Sony Cybershot yintsapho uRX, iPanasonic. Kulezi zixhobo, i-matrix efanelekileyo, i-lens ephezulu kunye nobukhulu be-compact bufaniswe ngokufanelekileyo. Ngokuqinisekileyo, kuya kufuneka uhlawule imali eninzi kule nto, kodwa olu khetho luya kuba lukhulu xa ufuna iikhamera ezilungileyo ezingenayo i-optics eguquguqukayo ehambelana nengxoweni yebhondi yebhekethi kwaye ingasongeli ubumnyama.
Kwindawo yesibini ibaluleke kakhulu - i-optics yekhamera, oko kukuthi, i-lens yayo. Okukhulu kunokuba ububanzi, bhetele ikhamera izakuziva ngokukhanya okuphantsi. Iikhamera "ibhokisi yeesepha" kunye ne-optics efanelekileyo icinga ukuba kukho i-lens enexesha elide lokugxila kunye nendlela yokugxilwa ngokuzenzekelayo okanye egxininisiweyo.
Ipharamitha engabalulekiyo yenkhamera iyona ijubane lensi yelensi. Ibonisa amandla okwenza i-lens ukuba idlulise ukukhanya kwaye ibonakaliswe kumyinge wobude obude beli lens ukuya kumyinge we-lens yayo yangaphambili.
Ngokulungelelanisa iqondo lokuvuleka kwesithintelo, silungisa umlinganiselo wokukhanya okungena kwi-diaphragm. Ubunzulu bebala buxhomekeke ngqo kule. Kwimeko yefoto, ukuxhamla okukhulu kwintsimi kunenzuzo, ukufihla iimpazamo ekugxininiseni nasekujoliseni.
Ngelishwa, "kwiibhokisi zeesepha" umsebenzisi akanako ukusetha ixabiso lokuvula, kwaye omnye unokuthembela kuphela kwisitom e-othomathikhi kunye neenkqubo ezikhetha isivinini sokuvala okufanelekileyo kule nto okanye kwimodi yokudubula.
Kubaluleke kakhulu ekukhetheni izixhobo zokudubula zixhobo zokuvelisa i-lens yenjongo. Kwiimakhamera ezingabonakaliyo zeekhamera, iiplastiki ezibonakalayo zisebenzisayo, ngelixa zenza "i-whale" i-optics kwiikhamera ezincinci ze- SLR . Ukungalunganga kwesi sixhobo kukuguqulwa kweJometri ngaphantsi kwefuthe lokushisa, ukungazinzi kweziganeko ezibonakalayo ngenxa yombono ophantsi.
Kwiqabunga okanye ekushiseni, iplastiki iyanda, i-geometry yenguqu yentsholongwane, kunye nokuhamba kwithuba labo. Ukongeza, i-optics yeplastiki inempawu ezintle, ngokukodwa - isisombululo.
I-Glass ye-optics nayo ineempawu ezahlukileyo. Iglasi elisezantsi liqukethe iibhubhu, ukutyhoboza kunye nezinye izinto ezincinci. Kakade ke, izinto ezinjalo ziqabile kwaye ziphela kwiifemu ezininzi. Ngokuqhelekileyo, iimpawu zokuzihlonipha ezizenzekelayo zongeza i-glass lens kunye neengubo ezingabonakaliyo, okwangoku kwandisa ukukhazamiseka kwayo.