Yuav Kho Cov Koob Yees Duab "Zenith" Li Cas

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Yuav Kho Cov Koob Yees Duab "Zenith" Li Cas
Yuav Kho Cov Koob Yees Duab "Zenith" Li Cas

Video: Yuav Kho Cov Koob Yees Duab "Zenith" Li Cas

Video: Yuav Kho Cov Koob Yees Duab
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Anonim

Zenith SLR koob yees duab yav dhau los ua npau suav rau ntau qhov kev yees duab amateur Soviet. Niaj hnub no, lawv feem ntau siv los ntawm tus neeg txhawb. Cov no yog cov cuab yeej siv cav sab nraud, uas koj xav tau ntawm nws tus kheej xaiv qhov txuas qeeb dua thiab aperture qhov tseem ceeb. Qee qhov ntawm lub koob yees duab yuav muaj qhov ntsuas lub ntsuas, uas yooj yim dua rau tus kws yees duab novice kom xaiv qhov tsis yog.

Yuav teeb koj lub koob thaij duab li cas
Yuav teeb koj lub koob thaij duab li cas

Cov Lus Qhia

Kauj ruam 1

Qhov ua tau yooj yim ntawm kev teeb tsa lub koob yees duab Zenit nyob ntawm seb nws puas muaj lub ntsuas pa hauv cov khoom siv. Qhov no yog qhov cuab yeej tshwj xeeb nrog photocell uas ntsuas qhov ntsuas ntawm lub teeb thiab tso cai rau koj los teeb qhov aperture thiab shutter ceev uas koj tau txais lub teeb pom kev zoo thiab xim. Hauv "Zenith" muaj ob hom kev ntsuas kis: selenium thiab TTL. Selenium yog ib txwm muaj rau cov qauv E, ET thiab lwm tus. TTL raug ntsuas 'meter' sib txawv nyob rau hauv uas lub photocell nyob ncaj qha rau lub lens, nws yooj yim dua. Txiav txim seb qhov ntsuas twg siv koj lub koob yees duab nrog.

Kauj ruam 2

Yog tias koj lub Zenith muaj lub teeb tsa ntawm TTL, nco ntsoov hloov nws lub roj teeb, txawm tias nws ua haujlwm. Raws li qhov tshwm sim, kev siv lub roj teeb qub yuav ua rau muaj qhov ntsuas tsis tau zoo thiab ua cov duab loj loj. Lub ntsuas pa TTL muaj qhov ntsuas pom ncaj qha hauv lub lens. Qhov no yog tus taw me me thiab yuav tsum nyob rau hauv nruab nrab yog tias cov chaw teeb tsa pom zoo meej. Nws nce thaum tus ncej teeb dhau lawm thiab ntog thaum nws tsaus ntuj. Lub ntsuas 'meter' tso pom tus nqi tsuas yog thaum lub tshuab kaw khawm tau nyem. Txhawm rau txhawm rau pom qhov muaj nqis, nias lub khawm hluav taws xob maj mam, tab sis tsis yog tam sim no kom lub suab kaw.

Kauj ruam 3

Lub aperture thiab shutter ceev teeb tswj tus nqi ntawm lub teeb uas tsoo zaj duab xis. Txoj kev yooj yim tshaj plaws yog kom kaw lub ntsuas hluav taws xob kom nrawm rau qhov ntsuas ntawm ISO ntawm zaj duab xis, thiab kho qhov aperture raws li ntsuas kev ntsuas. Qhov no txhais tau hais tias yog cov zaj duab xis muaj qhov rhiab ntawm 100 units, ces qhov ntsuas kaw yuav tsum yog 125, 200 units - 250, 400 units - 500.

Kauj ruam 4

Yog tias qhov ntsuas lub ntsuas raug selenium, koj tuaj yeem tsis quav ntsej nws cov kev nyeem. Qhov tseeb yog tias xws li photocells poob qis sai sai, thiab vim tias lawv cov khoom lag luam tau tso tseg ib lub sijhawm ntev dhau los, koj cov 'meter' kis tau, dhau lawm, feem ntau yuav, tsis ua haujlwm ntxiv lawm. Yog tias koj tsis muaj kev paub txog kev xaiv tus kis, nws yog qhov zoo tshaj plaws kom tau txais lub ntsuas pa sab nraud. Tom qab teeb tsa lub ntsuas hluav taws xob nrawm, siv lub ntsuas raug ntsuas los ntsuas lub aperture. Yog tias lub ntsuas hluav taws xob qhia pom tias tsis muaj lub teeb me me nrog qhov qhib qhov siab tshaj plaws, koj tuaj yeem teeb tsa lub zog qeeb qeeb (qhov qis dua ntawm lub suab nrawm dua, ntev dua nws). Yog tias tseem muaj ntau lub teeb ci nrog lub tshuab kaw pob tag nrho, ces lub shutter ceev yuav tsum raug txo kom tsawg. Qee cov kws yees duab kev nyiam siv niaj hnub siv digital "xab npum ntxuav tais diav" hloov chaw ntsuas.

Kauj ruam 5

Thaum nws tseem tsis tuaj yeem teeb tsa cov kev ntsuas tua siv qhov ntsuas siv, ces koj tuaj yeem siv cov lus pom tseeb hauv qhov no. Xwb, koj tuaj yeem siv cov kev siv tau raug pom zoo hauv cov lus hauv qab no

Kauj Ruam 6

Kev sim. Thaum xub thawj, siv cov yeeb yaj kiab ntawm 12 thav ntawv, sau cia cov kab sib tua ntawm cov duab uas tau thaij. Yog li koj yuav nkag siab sai npaum li cas cov kev txwv teeb tsa rau hauv cov kev mob sib txawv, txawm tias koj tsis muaj lub ntsuas rhawv uas tuaj yeem pab nrog qhov no. Nco ntsoov tias kaw hluav taws xob ceev txiav txim siab lub sijhawm lub teeb yuav tawm ntawm zaj duab xis, thiab kev tswj hwm yuav tswj hwm lub teeb npaum li cas. Tom qab sim ua cov chaw sib txawv, koj yuav tau txais sai sai rau lub koob yees duab lub peev xwm thiab yuav muaj peev xwm coj tau zoo txhaj tsis tas yuav txhawj xeeb txog qhov kaw qhov nrawm thiab qhov ntsuas qhov tseem ceeb.

Kauj Ruam 7

Nrog rau kev sib txuam thiab kaw lub teeb nrawm, tsom rau qhov kev kawm koj tau tua. Qhov no yog qhov yooj yim tshaj plaws ntawm kev teeb tsa.

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