Kubara ibikoresho bya kanopi cyangwa visor
Erekana ibipimo bisabwa muri milimetero
X - ubugari bwa visor
Y - uburebure bwa visor
Z - uburebure bwa visor
Porogaramu yashizweho kugirango ibare ibikoresho bya semicircular visor cyangwa canopy.
Nkibisubizo byo kubara, urashobora kubona uburebure nubuso bwa visor. Kandi radiyo ya canopy arc.