UmisiriZamagetsi

Mfundo zikugwira ntchito makamera SLR

Imodzi mwa zolakwa ambiri ojambula novice ndi ankayembekezera kwambiri pa zomwe zamakono. Mabwalo wodzipereka kwa zithunzi digito, wapanikizika nthabwala pa atsopano. Mwachitsanzo, munthu ali ndi chikhumbo chachikulu kuphunzira zithunzi, koma safuna kumvetsa zithunzi. Iye amafuna kuti mtundu wake watsopano SLR kamera kuchita chilichonse, koma zithunzi zabwino zopezera pa makina, koma zozizwitsa kulibeko. Zitatero, ndi wojambula zithunzi wokhala ikutha kutsata chizolowezi ichi, kuthera pa izo ndalama zambiri (kugula SLR) kapena akuyamba kuwerenga za kujambula zolondola. Nkhani athu adzakhala zothandiza oyamba Gulu lachiwiri, amene adzakhala chidwi kuphunzira mfundo za reflex kusiyana kwake kwa alipidwa digito kamera.

Choyamba, n'zosavuta m'malo, ndi kufanana kwa maonekedwe mu makamera SLR ndi makamera digito, kuwonjezera pa miyeso ya. Sony SLR makamera poyerekeza ndi makamera ochiritsira digito ndi miyeso lalikulu. Koma DSLR mfundo zosiyana. Choyamba, SLR kamera akulola wojambula zithunzi kuona chifaniziro njira yomweyo izo zikuwoneka. A digito kamera chithunzi lolembedwa pamaso akafika nsalu yotchinga, izi kusiyana ndi mzake kuchokera DSLRs awo. Ali pakati pa mafano ndi zithunzi palibe mawaya zina ndi mbali pakompyuta, zomwe mwina, mwa njira iliyonse molakwika fano.

SLR makamera ndi otchedwa galasi fano zinagwera viewfinder yekha umadutsa angapo magalasi ndipo onsewo galasi anaika mkati kamera. Chifukwa cha ichi si molakwika. Koma zimenezi si kufotokoza bwinobwino mfundo makamera ntchito SLR. Kuti anafotokoza mwatsatanetsatane - younikira njira ya mtanda wa kuwala, kupanga chifanizo chathu. Chinthu choyamba fano imagwera pa disolo oboktiva kumeneko ndipo refracted. Physics akufotokoza izi chifukwa chakuti mungathe kuchepetsa kapena kuwonjezera fano ngati mukufuna. Pambuyo ndimeyi kuwala disolo, iwo anatumiza kwa makina kalilole wa kamera, ndiye iye afika pa refractive mwachindunji pentaprism viewfinder. Tikhoza kunena mu viewfinder mukhoza kuwona chinyezimiro cha zimene zikuchitika kutsogolo oboktivom. Ena makamera Nikon SLR akhoza awiri oboktiva - wina kwa kujambula ndi wina chiwonetsero fano.

Kodi chimachitika pa nthawi zithunzi?

Pambuyo kutenga malo olondola disolo ndi njira yolondola, ndi wojambula zithunzi makina shutter batani. Pa nthawi yomweyo, kulikankhira rocker swivel galasi mpaka kutchinga viewfinder. Choncho, mu nthawi kuwombera izo Simungathe kuona kali konse. Kenako mtanda wa kuwala umayenda njira yomweyo monga pamene inu kuona fano kudzera viewfinder koma m'malo zimaonekera viewfinder ndi, zikuoneka kuti zinthu photosensitive. Mu makamera SLR ndi bokosi (pali kachipangizo image). Mu mbale sopo filimu ndi kwenikweni kwambiri filimu. nthawi imene shutter kuti tidutse shutter amatchedwa kachedwedwe.

M'nkhaniyi, ife anayang'ana pa muyezo chiwembu cha ntchito reflex kamera yadigito ndi mandala wina.

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