Yuav ua li cas mus saib SLR yees thaum yuav lub tswv yim khub kws yees duab

Txawm 10 xyoo dhau los SLR koob yees duab yuav pom tsuas yog nyob rau hauv lub ob txhais tes ntawm kev pab txog. Tam sim no muaj nyiaj xws li ib tug ntaus ntawv yuav ua tau leej twg. Tab sis ntawm no yog yuav ua li cas mus saib SLR koob yees duab rau mov, ob peb paub. Nyob rau dab tsi zoo ntawm cov ntsiab lus koj xav tau ua ntej them xim rau?

tsev nyob

Peb pib nrog cov kev tshawb fawb cuab txhua yam kev puas tsuaj: khawb, dents thiab lawv ilk. "Yog, vim li cas nws yuav tsum tau, lub koob yees duab tej zaum yuav dab tuag, ceeb tshaj dua, kom zoo!" Uas tej zaum yuav yog li ntawd. Tab sis hais tias yog ib tug tsis tshua muaj zog lub caij nplooj zeeg yuav ua tau txaus puas lens los yog lwm yam tseem ceeb cov ntsiab lus.

lens

Cov theem tom ntej ntawm yuav ua li cas mus saib SLR koob yees duab nrog cov purchase, tshawb xyuas nws chaw. Feem ntau, xws li yog nruab nrog ib tug lens nrog "rings". Lawv yog npaj mus kho cov kom pom tseeb thiab zoom. Tig lawv nyob rau hauv txawv kev qhia - lub nplhaib yuav tsum tig tau yooj yim thiab ua kom tsis muaj creaking thiab crackling suab. Mus xyuas lub lens, koj yuav tsum tau zoo teeb pom kev zoo. Tig lub lens ntawm ces kaum sib txawv: chips, taws kub nnyiab ya thiab khawb tsis tau pom tam sim ntawd. Nws yuav tsum zoo li tus kho qhov muag system tsis xws luag (eg, nruab nrab ntawm lo ntsiab muag sau condensate), thiab txhaum mechanics. Nyob rau hauv kev, ib tug yuav tau yooj yim ntes puas tsuaj diaphragm tuaj thaum lub sij hawm xws soj ntsuam.

connectors

Nco ntsoov xyuas tus txheej xwm ntawm tag nrho cov kev sib txuas, uas yog txawm peem rau nrog ib tug cov SLR koob yees duab. Qhov no connector Micro USB, thiab ib lub qhov rau lub cim xeeb daim ntawv, thiab tag nrho cov so. Lub puas connector tau yooj yim pom cov kab nrib pleb. Nyob rau hauv cov ntaub ntawv no, hu yog tsis txhim khu kev qha, los yog cov cable card yuav vau koj vau kus, lub caij nplooj zeeg.

xeem shooting

Ua ntej, koj yuav tau mus xyuas lub CCD rau lub xub ntiag ntawm thiaj li hu ua "yeej nyam" pixels. Ua li no, muab ib daim duab los ntawm kev kaw cov lens opaque cover. Txuag cov duab yuav tsum nyob rau hauv lub siab tshaj plaws zoo muaj nyob rau hauv tus qauv. Saib hauv daim duab nyob rau hauv ib lub computer nrog ib tug loj approximation - li ntawd, koj tau yooj yim nrhiav tau cov tsis xws luag ntawm lub CCD.

Xyuas cov koob yees duab daim iav rau defocusing. Ua li no, tshem tawm cov ntau yam khoom rau txawv deb ntawm koj, raws li zoo raws li ib tug thiab tib yam khoom los ntawm ntau mus. Rau ntau dua cov neeg, lead txhaj koob tshuaj tivthaiv nrog ib tug ruaj khov nto: li ntawd, koj yuav tsum tau kom tshem tau ntawm extraneous suab nrov thiab kev co.

Ib qho tseem ceeb sib tw yog yuav ua li cas mus saib SLR koob yees duab nrog cov purchase, yuav shooting nyob rau hauv tsawg lub teeb tej yam kev mob thiab macro.

Nyob rau hauv lub caij nyoog kawg no hom, cov koob yees duab yuav tsum muaj tseeb los qhia rau hauv tus kwv muab tshem tawm los ntawm 10-20 cm. Yog hais tias nws tsis tau, thiab koj paub hais tias qhov no hom yuav tsum tau siv feem ntau txaus, koj yuav tsum tau saib rau ib tug lwm txoj. Yuav xyuas kom meej tias lub koob yees duab yog zoo qhia rau hauv kom pom tseeb nyob rau hauv ib chav tsev zes los ntawm ib tug pa incandescent teeb.

Sim flash. Txawm tias kev pab txog tsis txhob siv nws, preferring ntuj kaj, koj yuav tsum tau npaj txhij rau tej yam. Xyaum ua tej yam nrog rau flash nyob rau hauv ib tug txawv lub teeb. Siv ob peb txhaj tshuaj ua nyob rau hauv sib txawv deb ntawm lub teeb qhov chaw.

Kuv vam tias qhov no tsab xov xwm no tau pab koj kawm ntau ntxiv txog yuav ua li cas mus saib SLR yees thaum koj yuav.