BS-4020B mikroskoob ee wershadaha ayaa si gaar ah loogu talagalay in lagu baaro waferrada cabbirka kala duwan iyo PCB weyn.Mikroskoobkan ayaa bixin kara khibrad la isku halayn karo, raaxo leh oo sax ah.Iyada oo qaab-dhismeed si fiican loo fuliyay, nidaamka indhaha-qeexidda sare iyo nidaamka qalliinka ergonomical, BS-4020B garwaaqsado falanqaynta xirfadeed iyo buuxiyo baahiyaha kala duwan ee cilmi-baarista iyo kormeerka ee wafers, FPD, xirmo wareegga, PCB, sayniska alaabta, tuurista saxda ah, metalloceramics, caaryada saxda ah, semiconductor iyo electronics iwm.