Tus nqi tsim khoom thiab Cov Khoom Siv Zoo - ib qho ntawm cov laj thawj tseem ceeb rau tus nqi siab ntawm cov lo ntsiab muag, yogcov nqi tsim khoom thiab cov qauv zoo tsim los ntawm cov chaw tsim khoom Cov neeg siv khoom qib lo ntsiab muag yog tsim nyob rau hauv batch nyob rau hauv ib tug feem ntau automated zam nrog tsawg heev tib neeg kev koom tes.
Puas kim lo ntsiab muag muaj nqis?
Nyob rau hauv tag nrho cov xwm txheej, lub lens kim yog qhov zoo dua los ntawm kev lag luam zooTus nqi pheej yig dua, nkag qib lens, ntawm qhov sib piv, yuav tsis yog txhua qhov qeeb qeeb, tab sis nws yuav muaj cov iav pheej yig dua, thiab ntau daim yas kom txuag tau nyiaj thiab qhov hnyav. Lub lens pheej yig dua tsis tas txhais tau tias nws yuav tsis ua haujlwm rau koj lub hom phiaj, nws yuav zoo li yuav.
Pob lens kim ua qhov txawv?
Rau cov neeg tua ntau, tsis yog. Lub lens $350 tua cov duab zoo heev, thiab ntau tus kws yees duab yuav tsis pom qhov sib txawv me ntsis ntawm ob - tshwj xeeb tshaj yog tias lawv tsis tsim cov ntawv loj. … Nws yog ib qho tseeb hais tias yuav lub lens kim dua yuav tsis ua rau koj tus kws yees duab zoo dua.
Puas lo ntsiab muag kim dua zoo dua?
Ntawm f/2.8 lub lens kim dua yog qhov ntse dua thiab pom qhov sib txawv ntau duaTxawm li cas los xij nyob rau hauv qhov sib piv rau qhov xwm txheej ntawm ntug, lub sijhawm no nres lub lens kim dua rau f / 5.6 ua rau muaj kev txhim kho loj thiab cov duab zoo ntawm qhov sib npaug nrog lub lens kim dua.
Vim li cas lo ntsiab muag mirrorless thiaj kim?
Txoj kev mus rau mirrorless txhais tau hais tias tag nrho koj cov kev xaiv yog qhov tshiab dua, thiab yog li koj yuav tau them tus nqi tso tawm tag nrho, txawm hom lens koj li cas. rov nrhiav. Tab sis, raws li nrog lub koob yees duab lub cev, cov tshiab versions feem ntau ua tau zoo dua cov uas lawv hloov.
