Ib qho ntawm qhov ntsuas ntawm kev thaij duab zoo, nrog rau txoj kev ua kom zoo thiab lub teeb pom kev zoo, yog qhov zoo tshaj qhov pom ntawm cov ncauj lus. Tsis muaj dab tsi tsis zoo rau tus kws yees duab tshaj qhov siv sijhawm thiab lub zog thiab tsuas yog tom qab ntawd pom tias cov duab thaij tsis muaj pom tseeb.
Tsim nyog
Lub koob yees duab, tripod
Cov Lus Qhia
Kauj ruam 1
Rau cov duab kos duab zoo meej, ib txwm tsom ntawm tus neeg lub qhov muag. Lub ntsiab tseem ceeb yuav tsum tau muab tso rau lub qhov muag, ntsig txog, yog tias lawv tsis muaj lub siab xav, ces daim duab nws tus kheej yuav zoo li indistinct.
Kauj ruam 2
Thaum xam xyuas qhov yuav tsum tau kaw lub suab nrawm, ib txwm siv tus qauv: shutter ceev <= 1 / focal ntev. Piv txwv li, nrog lub focal ntev ntawm 60mm, lub kaw nrawm nrawm yuav tsum tsis ntau tshaj li 1/60 ntawm thib ob. Qhov kev xam ntawm qhov ntsuas hluav taws xob tsawg kawg no tsuas yog siv rau kev thaij duab tuav; thaum siv lub dawm, lub ntsuas hluav taws xob tsis ceev.
Kauj ruam 3
Xaiv lub lens zoo tshaj plaws koj tuaj yeem them taus. Qhov zoo dua koj cov optics yog, qhov duab tsis meej koj yuav tau txais. Nyob rau tib lub sijhawm, nco ntsoov tias lub koob yees duab kim nyob rau hauv cov nqe lus ntawm cov duab kom pom tseeb yuav ua rau koj tsawg tshaj li kim tshaj optics.
Yog tias koj ntsib qhov kev xaiv ntawm lub qhov muag zoom thiab lub ntsej muag ntev focal, xaiv lub lens thawj. Cov kev kho teeb meem tsis yooj yim rau siv, tab sis nyob rau hauv cov ntsiab lus zoo ntawm cov duab lawv yog superior rau lub zooms.
Kauj ruam 4
Thaum tua, siv lub kos yog tias pom zoo. Qhov no yuav tso cai rau koj kom mount lub koob yees duab tseem tsis muaj kev txhawj xeeb txog qhov nrawm shutter. Yog tias koj tab tom siv lub kos nyob rau hauv cov cua muaj zog, sib npaug nws nrog lub teeb nyhav (3-5 kg).
Kauj ruam 5
Hauv txhua lo ntsiab muag, qhov siab tshaj plaws ntawm daim duab yog tau nrog lub qhov npog me ntsis. Txhawm rau kom ua tiav qhov txiaj ntsig, nws yuav txaus kom npog lub diaphragm los ntawm ob lub chaw nres. Piv txwv, yog qhov siab tshaj plaws qhib aperture ntawm koj lub lens yog f2.8, kaw nws nqes rau f5.6. Txoj kev no muaj txiaj ntsig zoo thaum tua ntawm qhov nruab nrab.
Kauj Ruam 6
Tig qhov khov kho thaum tua thaum qeeb qeeb. Kev ruaj khov ua rau cov duab ntxig ntawm lub nrawm nrawm nrawm, tab sis nws tseem ua rau lub ntsej muag me ntsis kev co. Thaum tua ntawm qeeb qeeb qeeb, qhov no yuav ua rau lub koob yees duab tsis tsim nyog tshee.
