Jateminɛ kɛli fɛnw kan minnu bɛ kɛ ka canopy walima visor
Aw bɛ hakɛ wajibiyalenw fɔ milimɛtɛrɛ kɔnɔ
X - visor bonya
Y - visor janya
Z - visor janya
Porogaramu in dabɔra ka jatebɔ kɛ fɛn minnu bɛ kɛ ka ɲɛsin jirisunba walima jirisunba tilancɛ ma.
Jatebɔ in sababu la, i bɛ se ka viser janya ni a yɔrɔ dɔn. Ani radiyali min bɛ canopy arc.