Ngụkọta oge nke ihe onwunwe ma ọ bụ shed visor
Ezipụta achọrọ akụkụ millimeters
X - obosara visor
Y - elu visor
Z - ogologo visor
Ihe omume a iji gbakọọ ihe semicircular enyeghachi ya okpukpu anọ ma ọ bụ kanopi.
The ngụkọta oge pụrụ ịchọta ogologo na nke ebe visor. Na radius nke kanopi arc.