Mabda'a hawlgala kaamirooyinka SLR

Mid ka mid ah khaladaadka ugu badan sawir laylis waa laga filayo oo aad u sarreeya oo ku saabsan guulaha ay technology casriga ah. Forums ka go'an in ay sawiro digital, dabooshay kaftan on dadka cusub. Tusaale ahaan, qofku qabo weyn u jecel yihiin in ay bartaan si sawirro loo qaado, laakiin waxa aanu rabnaa in aan fahmo sawirka. Waxa uu rajeynayo in uu brand camera SLR cusub wax kasta oo isaga ku samayn, waayo, laakiin sawirada wanaagsan waxaa laga heli doonaa mishiinka, laakiin mucjisooyin aan ka jirin. Ka dibna, sawir qaade ah ka go'neyd joogsanayo inay ku baaqaan in hiwaayad this, faqri u ah oo ku saabsan wadarta weyn oo lacag (iibsashada SLR) ama wuxuu bilaabaa inuu akhriyo oo ku saabsan sawir sax ah. Our article muhiim u noqon doontaa bilowga category labaad, kaas oo noqon doona mid xiiso leh si ay u bartaan mabda'a reflex ee ay ku kala duwan yihiin ka camera digital caadiga ah.

First, waa fududahay in la badalo, waa isku mid ah oo muuqaalka in kamaradaha SLR iyo kamaradaha digital, marka lagu daro cabbir ah. kamaradaha SLR Sony marka la barbar dhigo kamaradaha digital caadiga ah waxay leeyihiin cabbir ballaaran. Laakiin DSLR mabda 'ah oo gebi ahaanba kala duwan. Si aad u bilowdo, camera SLR ogolaanaya sawir si aad u eegto image ah si la mid ah waxa ay u muuqataa. A image camera digital isku dubbarida ka hor inta ay ka gaarayso shaashadda, tani waa farqiga kale oo ka soo DSLRs ay. Waxay leeyihiin inta u dhaxaysa images iyo photos ma jiraan fiilooyin dheeraad ah iyo qaybo elektaroonik ah, kaas oo laga yaabaa in, si kasta oo u xumeeyaan sawirka.

kamaradaha SLR on oo wuxuu u yeedhay muraayad sida image uu hoos u dhaco on viewfinder kaliya maraa tiro ka mid ah lenses iyo muraayad qoqobada rakibay gudaha camera ah. Sababta oo ah waxa aan la-yaacsan. Laakiin sharaxaad this inuusan si buuxda u muujiyaan mabda'a kamaradaha SLR hawlgalka. Si aad u hesho sharaxaad faahfaahsan oo dheeraad ah - ay ula socdaan waddada dogob iftiinka, abuurista our image. Waxa ugu horeeya ee image uu hoos u dhaco on siku waxaa oboktiva oo waxaa refracted. Physics sharxayaa this by xaqiiqada ah in aad leedahay awood aad si loo yareeyo ama la kordhiyo image sida aad jeceshahay. Ka dib markii marinka iftiinka ee siku, waxaa loo soo diray in ay muraayada Rotary ee camera ah, ka dibna uu ku Refractive si toos ah viewfinder pentaprism. Waxaan dhihi karnaa in viewfinder waxaad ka arki kartaa milicsiga ee waxa ka dhacaya hore ee oboktivom. Qaar ka mid ah kamaradaha Nikon SLR yeelan karaan laba oboktiva - mid ka mid ah filim iyo mid image Xiisaha.

Maxaa dhacaya xilligan ee sawirayo?

Ka dib markii qaadashada booska saxda ah ee siku iyo jihada saxda ah, sawir riixay badhanka shutter ah. Isla mar ahaantaana, riixin ilaa ay ishu rookaha muraayada, xanibeen viewfinder ah. Sidaas awgeed, in la joogo ee toogashada wax arki kari maayo. Markaas dogob iftiinka u safri Jidka la mid ah sida marka aad aragto image iyada oo loo marayo viewfinder, laakiin halkii ay ka muuqataa in viewfinder ah, waxa ay u muuqataa in element ka photosensitive. In kamaradaha SLR waa shax (shidma image ah). In saxan saabuun filimka waxa run ahaantii waa film aad. Waqtiga lagu jiro taas oo shutter la furay, shutter waxaa lagu magacaabaa qarsoon.

In this article, waxaan eegay nidaamka caadiga ah ee shaqada reflex camera digital la mid gashto.