Lo ntsiab muag yog saib tsam qhov tseem ceeb tshaj ntawm lub koob yees duab, ntawm qhov duab zoo ncaj qha nyob ntawm. Thaum zoo kho qhov muag xav tau qhov kev nqis peev tseem ceeb, muaj ntau txoj hauv kev uas koj tuaj yeem txuag nyiaj thiab yuav lub lens uas tuaj yeem pab koj ua tiav ib tus kws yees duab lub tswv yim zoo.
Nws yog qhov tsim nyog
Lub koob yees duab digital lossis zaj duab xis uas nws tau tshaj lij los muab lub lens
Cov Lus Qhia
Kauj ruam 1
Ua ntej koj yuav tsum nrhiav qhov qauv ntawm lub koob yees duab koj muaj, txwv tsis pub nws yuav nyuaj heev los xaiv txoj cai coj. Muaj ntau ntau ntawm cov qauv duab hauv ntau hom qauv. Koj yuav tsum paub tsis tas lub hom ntawm lub koob yees duab (piv txwv li Canon, Nikon, Zenit), tab sis kuj yog hom mount uas tau txhawb nqa los ntawm lub koob yees duab. Cov ntaub ntawv no feem ntau pom ntawm lub cev ntawm lub koob yees duab lossis hauv cov lus qhia uas nrog nws tuaj. Koj tseem tuaj yeem hais meej cov ntaub ntawv no ntawm cov vev xaib ntawm cov tsim khoom siv ntawm koj cov cuab yeej lossis cov khoom siv tshwj xeeb.
Tus bayonet yog lub lens rau cov koob yees duab. Piv txwv, Soviet lo ntsiab muag, haum rau Zenit lub koob yees duab, muaj cov xov xov xov nrog xov txoj kab uas hla ntawm 42 mm (li lub npe - M42). Txhawm rau txuas cov iav coj mus rau DSLR niaj hnub xws li Canon lossis Nikon, yuav tsum muaj lub nplhaib adapter, vim tias cov koob yees duab no siv cov sib txawv tsim tshwj xeeb rau hom twg los hloov cov xov ntawm.
Kauj ruam 2
Raws li txoj cai, txhua lub chaw tsim khoom ntawm cov khoom siv thaij duab, ntxiv rau koob yees duab, kuj tsim tau lo ntsiab muag rau lawv. Cov optics feem ntau zoo tagnrho rau cov koob yees duab thiab ua haujlwm tau zoo tshaj plaws, txawm tias lawv kim. Txuag kom ntau li ntau tau ntawm lub lens tshiab, xaiv cov khw lag luam uas tsis muaj chaw muag khoom npe rau cov khoom lag luam. Nco ntsoov sib piv cov nqi hauv online yog li koj tsis tau txais cov ntsia hlau. Koj tuaj yeem pom qhov zoo tshaj plaws hauv cov khw hauv online.
Kauj ruam 3
Koj tseem tuaj yeem yuav lub lens siv, uas qee zaum tuaj yeem txuag koj ib nrab ntawm cov nyiaj ntawm qhov tshiab. Ua ntej tshaj, nws tsim nyog nrhiav kev tshaj tawm rau kev muag khoom ntawm cov rooj sib tham tshwj xeeb, qhov twg koj tuaj yeem paub qhov kev paub dhau los thiab meej pem tus muag yog, ntawm no koj tuaj yeem nug lwm cov neeg siv rau cov lus ntuas. Koj tseem tuaj yeem tshawb txog kev tshaj tawm rau ntawm cov chaw xws li "Los ntawm txhais tes mus rau" lossis Avito.
Thaum xaiv cov optics siv lawm, yuav tsum ceev faj tshaj plaws, vim tias yuav tsis muaj qhov rov qab rau cov khoom seem. Ib lub lens yuav tsum tau ua tib zoo kuaj xyuas rau daim tawv nyias, khawb thiab plua plav ua ntej kev yuav khoom, tshwj xeeb ntawm lo ntsiab muag Nug tus neeg muag khoom rau kev tso cai coj qee qhov kev ntsuam xyuas nrog lub lens ntawm koj lub koob yees duab.
Kauj ruam 4
Yog tias koj tab tom nrhiav yuav lub lens pheej yig, tom qab ntawd koj yuav tsum them sai sai rau cov tuam txhab thib peb uas tsim cov khoom siv rau ntau hom npe, xws li Tamron lossis Sigma. Tus nqi ntawm cov lo ntsiab muag zoo li no yuav yog ib qho kev txiav txim ntawm qhov ntau dua li cov "qub", tab sis qhov zoo yuav tawm mus ntau qhov uas xav tau. Ua ntej yuav nriav cov optics no, nco ntsoov nyeem cov kev txheeb xyuas txog qhov zoo ntawm cov lo ntsiab muag uas tau xaiv, thiab tseem tshawb xyuas seb lawv puas haum rau koj lub koob yees duab. Tej zaum koj yuav xav tau yuav ib lub nplhaib tshwj xeeb adapter, uas feem ntau raug nqi tsawg dua li ib txhiab rubles.
Kauj ruam 5
Cov txheej txheem nyiam ntawm "tshaj" cov neeg nyiam yees duab xav tau cov duab uas ntxim nyiam, tab sis tsis muaj sijhawm los tau cov cuab yeej tshaj lij, yog yuav cov lenses ua hauv USSR Lawv yog cov yooj yim kom tau txais kev tuav, vim ntau tsev neeg tseem muaj cov koob yees duab los ntawm lub caij nyoog Soviet. Txawm hais tias koj tsis pom tus neeg uas npaj siab muab koj cov cuab yeej pub dawb, koj tuaj yeem yuav ib txwm coj cov iav hauv cov haujlwm lossis los ntawm kev tshaj tawm rau nyiaj me me: koj tuaj yeem nrhiav tus qauv zoo txawm tias 500 rubles. Yog tias koj muaj hmoo, koj yuav tuaj hla lub lens zoo nrog Carl Zeiss optics - cov no tau siv tom qab Great Patriotic War. Cov kws yees duab nyiam Soviet lo ntsiab muag rau lawv qhov siab loj thiab zoo nkauj bokeh, uas yog, qhov muag plooj, uas yog qhov tshwj xeeb tshaj yog siv hauv cov duab thaij duab.
