Nyob rau hauv lub koob yees duab ntxaib-lens reflex, tus nrhiav tau lub lens ntawm nws tus kheej, qhov tseem ceeb ntawm lub lens aperture, muab tso rau saum nws thiab pom cov duab los ntawm daim iav mus rau hauv av-iav screen. Daim duab tsis yog rov qab tab sis tom qab thim rov qab.
Twin lens reflex hom yog dab tsi?
Ib lub koob yees duab ntxaib-lens reflex (TLR) yog hom lub koob yees duab nrog ob lub hom phiaj lo ntsiab muag ntawm tib lub focal ntev. … Ntxiv nrog rau lub hom phiaj, lub qhov muag pom muaj 45-degree daim iav (yog vim li cas rau lo lus reflex hauv lub npe), lub ntsej muag tsom rau saum lub koob yees duab, thiab lub hood pop-up nyob ib puag ncig nws.
Twin lens reflex ua dab tsi?
Rau cov npe ntawm TLR koob yees duab, saib TLR qeb. TLR stands rau Twin Lens Reflex. Lub koob yees duab siv ob lo ntsiab muag ntawm qhov sib npaug ntawm qhov ntev, ib qho rau saib thiab tsom thiab lwm qhov rau kev thaij duab; reflex yog hais txog daim iav siv tom qab saib lub lens uas redirects cov duab-forming lub teeb mus rau ib tug focusing screen.
Rolleiflex ua haujlwm li cas?
Nyob rau hauv rooj plaub ntawm Rolleiflex TLR, koj saib los ntawm sab saud lossis "saib" lens. Lub lens qis, uas yog hu ua "kev" lens, yog nyob rau pem hauv ntej ntawm lub dav hlau zaj duab xis, thiab yog lub lens uas ntes cov duab. … Tsis zoo li lub koob yees duab SLR, TLR muaj daim iav nyob ruaj ruaj, tsis yog txav mus.
Vim li cas Rolleiflex thiaj kim?
Rolleiflex yog kim vim nws yog lub koob yees duab ua tau zoo nrog peerless opticsrau txhua lub sijhawm teem sijhawm. Cov koob yees duab qub los ntawm 1930's tuaj yeem nrhiav tau tus nqi pheej yig, tab sis muaj cov khoom siv kho qhov muag tsis tu ncua Tessars.
