User can change the shape of the marking object in the software according to the shape of the part, to make sure the marking result will not be distorted on the surface of the cylinder.
Part diameter: left keyboard click on it, will pop up and dialog to input diameter of the part.
Focus length: left keyboard click on it, will pop up and dialog to input focus length of the F-θ lens.
Note: the 2 parameters effect the marking result directly.
: means the relationship between the scanhead and the curved surface.