Isibuko sokubuka ngemuva kwe-Aspherical

Ukuma kwesibuko sokubuka ngemuva kwangaphandle kuklanywe ngokukhethekile ukuze kubukeke kangcono ohlangothini. Lolu hlobo lwesibuko sokubuka emuva luvimbela indawo okuthiwa yimpumputhe futhi luqinisekise ukubonakala njalo kwemoto ngaphambili. Ubuhle besibuko sokubuka emuva obunjalo busobala futhi buhlinzeka ngombono onethezekile emotweni ngaphandle kokuthi ujike ikhanda lapho uphambuka kulayini.