Zipewa zimagawidwa makamaka m'magulu: zipewa zonse, 3/4 zisoti, zipewa zosaphimbidwa, ndi theka zipewa. Timasankha kukula kwa chisoti momwe tingathere kuti tisankhe mtundu wa chisoti chomwe chimagwedeza mutu ndipo sichidzagwedezeka, ndipo sitidzavala kwambiri chivundikiro chotetezera pansi povala chisoti kawirikawiri.
Mbali yamkati ya chisoticho iyenera kukhala ndi chingwe chosagwira ntchito. Chovalacho chiyenera kukhala ndi polowera mpweya wozama kuposa 10 mm kuti mpweya uziyenda mu chisoti. Pamwamba pa thupi ndi 5 mm, ndipo imakhala yopepuka komanso yomasuka mukavala chisoti. Osasunthika, owoneka bwino, omveka bwino komanso osatsekeka, ndipo gawo loyang'ana silochepera 105 ° pokhazikika
Kulemera kwa chisoti sikuyenera kupitirira 2 kg. Mukavala chisoti, mumatha kumva bwino ndikusiyanitsa mawu kuchokera mbali zonse. Chisoticho chiyeneranso kukhala chonyezimira komanso chosagwirizana ndi kutentha kwa dzuwa, komanso kuti zisawonongeke fumbi, madzi komanso tizilombo. Ma lens a chisoti ayenera kukhala omveka bwino komanso opanda mtundu, olimba bwino komanso osavuta kusweka. Pofuna kuonetsetsa kuti masomphenya okwera sakukhudzidwa, zinthu za chisoti ziyenera kukhala zabwino kwambiri ndi zovuta.
Apolisi apamsewu amakumbutsa: Galimoto yamawilo awiri ikachita ngozi, mutu ndi gawo limodzi mwamagawo omwe ali pachiwopsezo cha dalaivala ndi wokwera. Choncho, kuwonjezera pa kutsatira malamulo ndi malamulo, muyeneranso kukumbukira kuvala zipewa zotetezera bwino pamene mukuyenda pa njinga yamoto kapena njinga yamagetsi kuti mupewe ngozi.