FREE SHIPPING ON ALL BUSHNELL PRODUCTS

Iindaba zeCorporate

  • Umthetho womfanekiso weConvex lens

    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?

    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