Kwa galasi lophimba, limasiyana kukula kwake, ndipo kukula kwake kwa galasi lakuphimba, ndi khumi ndi zisanu ndi zitatu kuwirikiza masentimita khumi ndi asanu ndi atatu.Ndipo chivundikiro galasi ndi mitundu ina ya specifications osiyana galasi, ndipo nthawi zambiri zimakhala choncho pamene ife azindikire zazing'ono pogwiritsa ntchito maikulosikopu ndi malinga ndi zolinga zosiyanasiyana kapena zinthu kusankha osiyana chivundikiro galasi kwa maikulosikopu, kotero kwa makulidwe a galasi chivundikirocho nthawi zambiri zochokera. pa kuzindikira yaying'ono akhoza kuchitidwa pa mphamvu otsika ndi mkulu vuto la wandiweyani ndi woonda, Koma pamene ife ntchito galasi mafuta, makulidwe a galasi chivundikirocho sangakhale wandiweyani kwambiri.Komabe, sizingakhale zoonda kwambiri.Kukhuthala kwa magalasi akuvundikira omwe timakonda kugwiritsa ntchito ndi yoonda kwambiri kapena yokhuthala kwambiri, zomwe zingakhudze mtundu wa zithunzi zowoneka bwino.Choncho, galasi lophimba pakati pa 0.17 mm ndi 0.18 mm nthawi zambiri amagwiritsidwa ntchito pozindikira ma microscopic.