SLR vs DSLR
SLR thiab DSLR yog ob yam sib txawv ntawm lub koob yees duab niaj hnub no. Cov koob yees duab ib txwm muaj lub luag haujlwm tseem ceeb hauv kev ua kom peb nco txog lub sijhawm zoo nyob hauv daim duab duab. Lub sijhawm tau hloov pauv thiab peb tau hloov los ntawm cov yeeb yaj kiab mus rau cov koob yees duab digital. SLR thiab DSLR yog ob hom koob yees duab niaj hnub no uas tau coj los ntawm tus qauv taw tes thiab tua cov koob yees duab uas tib neeg tau siv ntau xyoo lawm. Cia peb saib qhov sib txawv ntawm ob hom koob yees duab no.
SLR stands rau ib lub lens reflex thiab DSLR hais txog lub koob yees duab ib lub lens reflex. Cov koob yees duab no tau tshwm sim vim muaj teeb meem muaj hnub nyoog laus uas pheej nyob hauv kev yees duab. Qhov tseeb luam tawm ib txwm txawv (me ntsis) los ntawm qhov uas tus kws yees duab pom hauv nws qhov pom kev pom. Cov koob yees duab tau siv ob txoj kev teeb pom kev, ib qho mus rau lub lens thaum lwm tus mus rau qhov pom. Qhov no txhais tau tias qhov sib txawv me ntsis hauv daim duab tiag tiag uas koj thaum kawg luam tawm. SLR koob yees duab tau nrhiav los kho qhov teeb meem no los ntawm kev cia tus kws yees duab pom los ntawm lub lens. Koj tau txais cov ntawv luam tawm uas zoo ib yam li koj pom los ntawm viewfinder hauv qhov system no. Tom qab koj txaus siab rau daim duab, koj nias lub shutter uas ua rau lub teeb mus rau cov yeeb yaj kiab tom qab lub lens. Vim tias qhov zoo dua ntawm cov ntsiab lus yooj yim thiab tua cov koob yees duab, SLR koob yees duab tau siv los ntawm cov kws yees duab hauv cov xwm txheej uas lawv xav tau qhov zoo tshaj plaws los ntawm lawv cov duab.
DSLR koob yees duab yog qhov tseem ceeb SLR uas tso cai rau cov duab khaws tseg, tsis yog hauv zaj duab xis, tab sis ntawm daim npav nco. Yog li lawv muaj feem ntau ntawm cov yam ntxwv ntawm lub koob yees duab SLR ntxiv rau qhov zoo dua. Tseeb DSLR muaj qee qhov nta ntxiv thiab kev tswj hwm uas tso cai rau cov duab zoo dua li SLR koob yees duab. Nrog rau lub sijhawm dhau los, lub peev xwm khaws cia thiab qhov zoo ntawm lub sensor ntawm lub koob yees duab tau nce ntxiv uas txhais tau tias tsis yog tsuas yog cov duab zoo xwb tab sis kuj muaj kev ywj pheej los ntawm kev hloov pauv ntau zaus. Niaj hnub no, DSLR tau dhau los ua qhov tseem ceeb rau cov kws yees duab tshaj lij.
Summary
• SLR thiab DSLR yog cov koob yees duab hnub nyoog niaj hnub uas zoo tshaj qhov taw tes thiab tua cov koob yees duab.
• SLR stands rau ib lub lens reflex, thaum DSLR stands rau digital single lens reflex.
• DSLR txuag cov duab ntawm daim npav nco thaum SLR siv zaj duab xis txuag cov duab.
