Thaum koj raug txoj haujlwm ntawm kev thaij duab npib, koj yuav tsum nrhiav tus splitter rau cov teeb pom kev tas mus li, thiab yog tias siv lub eeb, coj lub teeb ncaj qha mus rau saum toj. Txwv tsis pub, cov duab yuav tsis zoo, vim tias cov npib yuav ci.
Nws yog qhov tsim nyog
- - cov koob yees duab;
- - tom qab;
- - teeb pom kev zoo
Cov Lus Qhia
Kauj ruam 1
Xaiv lub koob yees duab thiab cov lo ntsiab muag sib hloov. Feem ntau, nws yog qhov zoo uas yuav tau xaiv ib lub koob thaij duab analog nruab nrab thiab tua ntawm zaj duab xis swb. Yog tias qhov no ua tsis tau, xaiv rau lub koob yees duab SLR digital. Thaum xaiv lub lens, muab kev nyiam mus rau optics nrog aperture zoo. Txoj kev xav - thaum tus kwv tij sib piv ntawm lub lens yog 1, 4-2. Nrog rau cov ntsuas aperture zoo li no, cov duab yuav paub meej li ua tau nrog kev txiav txim siab siab. Raws li rau hom lub lens - cov kws txawj pom zoo kom nyob ntawm ib qho "portrait lens" nrog qhov ua kom pom tseeb txog ntawm 70 hli. Thaum thaij cov npib me me, nws yog qhov zoo dua coj lub lens nrog kev ua kom pom tseeb ntev (los ntawm kwv yees li 135 hli).
Kauj ruam 2
Xav txog tom qab ntawm qhov koj yuav tsim qhov muaj pes tsawg leeg. Feem ntau, cov neeg thaij duab nyiam siv dawb lossis dub rau tua npib. Thawj, cov nyiaj npib nyiaj zoo zoo dua, ntawm ob - kub. Koj tseem tuaj yeem xaiv cov khoom raws li keeb kwm yav dhau. Tab sis thaum siv lawv, nws zoo dua yog tias lawv "tsis muaj lub ntsiab".
Kauj ruam 3
Txiav txim siab seb koj puas yuav siv hluav taws xob tas mus li los yog siv hloov ua lub teeb ci siv tau. Nyob ntawm qhov no, xaiv hom teeb ci diffusers. Yog tsis muaj lawv, thaij duab npib yog qhov muaj teeb meem heev: lub ntsej muag ci, uas ua rau nws tsis tuaj yeem ua tiav qhov teeb pom kev zoo hauv daim duab. Yog tias koj hais sib haum ntawm cov teeb txawb ntawm lub teeb tas mus li - tso lawv nyob ib puag ncig ntawm cov nkauj. Yog li, koj yuav muaj ob qho qauv ua qauv - hauv ntej thiab nram qab. Cov teeb nyem raug xaiv, taw tes rau lawv lossis tsawg kawg ntawm lub kaum ntse ntse sib piv rau cov ntsiab lus. Hauv qhov no, daim duab yuav tig los ua qhov ntev-peb-sab.
Kauj ruam 4
Saib rau ntawm qhov chaw uas koj yuav yees duab. Raws li txoj cai, lub kaum ntse ntse tshaj plaws tau los ntawm kev tua cov nyiaj npib los ntawm hauv qab thiab me ntsis los ntawm sab. Tab sis tsis muaj leej twg yuav muab cov lus qhia tshwj xeeb ntawm no, vim tias ntau dhau heev yog nyob ntawm teeb pom kev zoo thiab muaj pes tsawg leeg.
