BS-4020B masana'antu duba na'ura mai kwakwalwa da aka musamman tsara don duba daban-daban size wafers da kuma manyan PCB.Wannan microscope na iya samar da abin dogaro, jin daɗi da ƙwarewar kallo daidai.Tare da ingantaccen tsarin da aka yi, babban tsarin gani na gani da tsarin aiki ergonomical, BS-4020B ya fahimci ƙwararrun bincike kuma ya sadu da buƙatu daban-daban na bincike da duba wafers, FPD, fakitin kewayawa, PCB, kimiyyar kayan abu, simintin simintin gyare-gyare, metalloceramics, madaidaicin mould, semiconductor da lantarki da dai sauransu.