Iindaba zeCorporate
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Umthetho womfanekiso weConvex lens
Kwi-optics, umfanekiso owenziwe kukudibana kokukhanya kokwenyani ubizwa ngokuba ngumfanekiso wokwenyani;ngenye indlela, ibizwa ngokuba ngumfanekiso wenyani.Ootitshala abanamava befiziksi bahlala bekhankanya indlela enjalo yokwahlula xa bechaza umahluko phakathi komfanekiso wokwenyani kunye nomfanekiso obonakalayo: “Umfanekiso wokwenyani ngu...Funda ngokugqithisileyo -
Indlela yokulungelelanisa i-aperture ye-lens?
Xa uhlengahlengiso lwe-iris, iris ihlala ikwimeko enkulu yokuvula.Kuphela xa iqhosha le-shutter licinezelekile ukukhulula i-shutter, i-aperture iyancipha ngokuzenzekelayo kwi-f-factor, kwaye i-aperture ibuyela kwi-aperture enkulu emva kokuvezwa.Yintoni ilensi?Ilensi ineminwe emibini...Funda ngokugqithisileyo