Ruwan tabarau na kewaye jerin ruwan tabarau masu faɗin kusurwa masu faɗi waɗanda ke ba da kusurwar kallo har zuwa digiri 235.Suna zuwa cikin nau'ikan hoto daban-daban don dacewa da na'urori masu girma dabam, kamar 1/4 '', 1/3'', 1/2.3'', 1/2.9'', 1/2.3'' da 1/1.8 ''.Hakanan ana samun su a cikin tsayin tsayi daban-daban daga 0.98mm zuwa 2.52mm.Duk waɗannan ruwan tabarau duk ƙirar gilashi ne kuma suna tallafawa kyamarori masu ƙarfi.Ɗauki CH347, yana goyan bayan ƙudurin 12.3MP.Waɗannan manyan ruwan tabarau masu faɗin kusurwa suna da kyakkyawan amfani wajen kallon kewayen abin hawa.
A Surround View System (wanda kuma aka sani da Around View Monitor ko Bird's Eye View) wata fasaha ce da ake amfani da ita a wasu motocin zamani don baiwa direban ma'aunin ma'aunin digiri 360 na kewayen abin hawa.Ana samun wannan ta hanyar amfani da kyamarori da yawa da aka ɗora a gaba, baya, da gefen motar, waɗanda ke ba da abincin bidiyo kai tsaye zuwa nunin infotainment na motar.
Kyamarorin suna ɗaukar hotuna na kewayen motar kuma suna amfani da algorithms sarrafa hoto don haɗa haɗe-haɗe, kallon idon tsuntsu na kewayen motar.Wannan yana ba direba damar ganin cikas, masu tafiya a ƙasa, da sauran ababen hawa ta fuskar tsuntsu, wanda zai taimaka musu wajen sarrafa motar a cikin matsananciyar wurare ko lokacin ajiye motoci.
Kewaya View Systems yawanci ana samun su akan manyan motoci masu tsayi, kodayake suna zama gama gari akan ƙirar tsakiyar kewayon kuma.Suna iya zama da amfani musamman ga direbobin da suka saba yin tuƙi ko waɗanda ba su da daɗi tare da matsatsin motsi, saboda suna ba da babban matakin ganuwa da wayewar yanayi.
Ruwan tabarau da aka yi amfani da su a cikin waɗannan tsarin yawanci ruwan tabarau ne mai faɗin kusurwa tare da filin kallo na kusan digiri 180.
Madaidaicin nau'in ruwan tabarau da aka yi amfani da shi na iya bambanta dangane da takamaiman tsarin kallon kewaye da masana'anta.Wasu tsarin na iya amfani da ruwan tabarau na kifi, waxannan ruwan tabarau masu faɗin kusurwa waɗanda zasu iya ɗaukar hoto mai kamanni.Wasu tsarin na iya amfani da ruwan tabarau na rectilinear, waxannan ruwan tabarau masu faɗin kusurwa waɗanda ke rage murdiya kuma suna samar da madaidaiciyar layi.
Ba tare da la'akari da takamaiman nau'in ruwan tabarau da aka yi amfani da su ba, yana da mahimmanci ga ruwan tabarau a cikin tsarin kallon kewaye don samun babban ƙuduri da ingancin hoto don ba da haske mai haske game da kewayen abin hawa.Wannan na iya taimaka wa direbobi su kewaya wurare masu tsauri da kuma guje wa cikas yayin yin parking ko tuƙi a wuraren cunkoso.