Lub koob yees duab semi-kev tshaj lij yuav ua rau tus kws yees duab nqa mus rau lub neej tag nrho cov kev xav tsis thoob zoo nkauj. Los ua tus tswv ntawm cov txheej txheem zoo, nws yog ib qho tseem ceeb kom kawm paub xaiv nws li cas. Txhawm rau ua qhov no, koj yuav tsum tau ua hauv txhua hom kev sib txawv.
Cov yam ntxwv ntawm cov koob yees duab semi-professional
Txhawm rau thaij cov duab zoo, koj xav tau cov txheej txheem zoo. Qee cov kws yees duab xav tias yuav lub koob yees duab kim heev yuav daws tau txhua yam teeb meem cuam tshuam nrog kev sab hauv ntawm kev tua. Tab sis cov tub txawg hais tias qhov kev ntseeg no tsis muaj tseeb. Nws yog ib qho ua tau los tua ib daim duab lossis ib yam kev kawm zoo nrog kev pab ntawm cov txheej txheem yooj yim. Tab sis nyob rau hauv qis teeb pom kev zoo, lub koob yees duab pheej yig nrog optics muag hauv cov khoom siv tsuas yog yuav tsis tso cai rau koj coj cov duab zoo.
Cov koob yees duab tshaj lij yog qhov kim heev. Lawv feem ntau yog xaiv los ntawm cov neeg uas ua lub neej nyob rau hauv cov khoom siv tes no. Yog hais tias tus kws yees duab tsis teeb tsa nws tus kheej ntau dhau cov haujlwm tseem ceeb, tom qab ntawd lub koob yees duab semi-professional yuav txaus rau nws, uas yuav ua rau nws paub txog ntau lub tswv yim muaj tswv yim.
Tsuas yog cov cuab yeej nruab nrab thiab tag nrho cov txheej txheem tuaj yeem hu ua kev tshaj lij. Tag nrho lwm cov koob yees duab yog pom tias yog kev ua haujlwm ib lossis pib siv. Lub koob yees duab semi-professional txawv ntawm kev pib xyaum ua hauv kev yooj yim ntawm kev siv thiab ntxiv cov npe ntawm cov haujlwm. Tsis tas li ntawd, cov qauv zoo li no feem ntau hnyav. Qhov no yog qhov tsim nyog txhawm rau kom lub koob yees duab pab txhawb nqa hnyav lo ntsiab muag. Ua ntej yuav khoom, koj yuav tsum twv yuav tsum tuav tus qauv koj nyiam hauv koj txhais tes, ntsuas nws yooj yim thiab tsuas yog tom qab ntawd txiav txim siab yuav khoom.
Muaj ntau ntau cov haujlwm tshiab hauv cov zaub mov ntawm cov koob yees duab semi-professional. Piv txwv li, cov txheej txheem hauv chav kawm no tso cai rau tus kws yees duab los kho lub ntsej muag dawb. Raws li txoj cai, koob yees duab semi-kws muag tau muab muag yam tsis muaj lub lens. Txhua tus kws yees duab yuav tuaj yeem xaiv cov optics raws li lawv cov saj thiab xav tau.
Cov kev cai xaiv qhov txheej txheem zoo
Thaum xaiv cov qauv zoo, koj yuav tsum coj koj tus kheej cov peev nyiaj mus rau hauv tus account. Part-ncej cov koob yees duab yog suav tias yog pheej yig. Tag nrho cov thav duab thev naus laus zis muaj nqi ntau dua thiab ntau tus kws yees duab tshiab tsis muaj sijhawm los yuav cov qauv zoo li no. Muaj qee kis, nws tsis tas yuav yuav cov cuab yeej no. Cov qauv kim yuav tsum tau xaiv tsuas yog nyob rau hauv qhov xwm txheej uas tus kws yees duab npaj rau kev txhaj tshuaj ntau zaus hauv cov teeb pom kev zoo nyuaj. Nrog lub koob yees duab tag nrho, koj tuaj yeem nqa cov duab zoo ntawm ib pab pawg neeg. Hauv qhov no, txhua qhov tsim nyog duab cov duab yuav tsis ploj.
Thaum xaiv cov chaw tsim khoom, koj yuav tsum them sai sai rau cov lag luam loj. Nws yuav yooj yim dua rau xaiv cov optics thiab cov khoom siv ntxiv rau cov qauv ntawm cov koob yees duab uas lawv ua. Nws tseem yuav pab tau kom paub qhov twg, nws yuav tuaj yeem kho lossis hloov tus qauv, yog tias qhov xav tau tshwm sim.
Cov khoom siv thaij duab los ntawm Canon, Nikon, Sony yog nyob rau hauv cov neeg siv khoom xav tau. Nws tseem muaj txiaj ntsig los yuav cov koob yees duab los ntawm cov neeg tsim khoom nrov vim tias koj tuaj yeem tuaj tos ntau yam khoom siv rau lawv. Tam sim no muaj peev xwm yuav qhov hluav taws xob pheej yig uas sib haum nrog cov txheej txheem no.
Txhua lub chaw tsim khoom tsim cov koob yees duab rau cov pib xyaum ua, ib nrab kev tshaj lij thiab qib kev ua haujlwm. Piv txwv li, 60d qauv yog qhov pheej yig tshaj semi-kev yees koob yees duab hauv Canon tus kab ntawm cov khoom siv thaij duab. Cov neeg uas tseem tsis tau yog tus kws yees duab, tab sis tiag tiag xav los ua ib qho, yuav tsum xaiv rau qhov yooj yim, tab sis cov koob yees duab siab ua haujlwm siab.
