Yuav ua li cas DSLR Manufacturers Pab koj txiav Down rau Lub Koob Yees Duab
Lub koob yees duab co muaj peev xwm tshwm sim tau los ntawm ntau yam, tab sis ib qho teeb meem tshwm sim yog qhov nyhav ntawm cov koob yees duab thiab lo ntsiab muag. Txawm tias feem ntau siv zog los ntawm tes yuav ua rau kom lub xov tooj loj loj lens ruaj khov!
Zoo hmoo, feem ntau cov DSLR tuam txhab tau tsim los tiv thaiv cov koob yees duab thaiv cov koob yees duab kom pab tiv thaiv cov koob yees duab co.
Tiv thaiv cov Mechanisms hauv lub koob yees duab
Qhov feem ntau paub tab paub ntawm stabilization obviously thaum manufacturers siv ib qho anti-shake yees system ntawm tiag tiag DSLR koob yees duab lub cev. Qhov no txhais tias stabilization nyob rau hauv qhov chaw, tsis muaj teeb meem dab tsi lens koj siv.
Manufacturers uas tam sim no siv cov cuab yeej los tiv thaiv cov koob yees duab ntawm lawv lub DSLR lub cev:
- Pentax (Tua Tseg)
- Sony (Super Steady-Shot)
- Konica Minolta (Los tiv thaiv)
- Olympus (Ua haujlwm rau sab nrauv)
Tus downside ntawm yees duab stabilization yog tias koj tsis pom cov nyhuv uas nws muaj ntawm koj cov dluab thaum koj tua koj cov duab. Tab sis qhov no yog tus nqi me me them!
Tiv thaiv cov Mechanisms hauv Lens
Vim li cas ob lub biggest koob yees duab manufacturers - Canon thiab Nikon - tsuas muaj stabilization rau qee qhov lawv lo ntsiab muag, thiab tsis nyob rau hauv lub koob yees duab?
Tsuas pub, ob lub tuam txhab tsim (thiab tseem ua tsim) cov koob yees duab yeeb yaj kiab. Qhov lo ntsiab muag uas tau ua rau cov koob yees duab cov yeeb yaj kiab tseem ua hauj lwm rau DSLRs hnub no nrog tag nrho cov AF (pib ua kom pom tseeb).
Canon thiab Nikon tau yooj yim ua ntau lo ntsiab muag nrog stabilization yav dhau los hloov mus rau hauv tshuab-koob yees duab ntawm no.
Hmoov tsis, koj yuav tau them ntau dua rau lub lens nrog kev ruaj ntseg built-in. Ob leeg cov lag luam pib tsim cov lo ntsiab muag nrog kev ruaj ntseg rau lawv cov kab APS-C ntau ntawm cov koob yees duab, thiab cov nqi pheej yig los ntawm cov no.
Canon siv lub npe hu ua "YOG" (Image Stabilization), thiab Nikon siv "VR" (Kev Tiv Thaiv Kev Tiv Thaiv) los ua kom pom cov ntsiab muag nrog kev ruaj ntseg hauv lawv, yog li yuav tsum xyuas qhov no ua ntej koj yuav!
Rov Qab Tuaj Txog Kev Tiv Thaiv Cov Haujlwm
Zoo li kev siv cuab yeej technology thiab sai li sai tau, nws tsis zoo tag nrho thiab yuav tsis tau mus txog qhov teeb meem ntawm kev kho txhua lub ntiaj teb txoj koob yees duab co teeb meem.
Cov koob yees duab puag thaiv cov txheej txheem no yog tsim los pub rau koj me ntsis ntawm ib qho ntug kom tiv thaiv cov duab zais zuag. Nws yuav pab tau koj txo koj lub shutter ceev ib qho ntxiv kom nres me ntsis ntxiv los yog hle koj li 500 hli lens dluab ib kov. Txawm li cas los, nws tseem yuav tsis tsim ib cov duab ntse thaum tes tuav lub koob yees duab ntawm 1/25 ntawm ib pliag.
Image stabilizing tsis yog qhov kev kho kab mob-tag nrho rau cov duab zim zuag thiab nws tseem ceeb heev rau cov kws yees duab siv cov kev sim thiab cov tswv yim thiab cov cuab yeej uas tau ua haujlwm rau xyoo lawm. Namely, ib qho tripod los yog monopod, tsom iav sai nrog dav f / nres, thiab ib qho ISO lossis siab dua.