Fig. 4From: Robust and precise algorithm for aspheric surfaces characterization by the conic sectionErrors of the radial distances of vertex and the total angles of rotation as a function of iteration number for 5 cases of surfaces from [3] with initial translations 0.1 mm in all directions X, Y and Z and rotations 0.1 rad and 0.2 rad for axes X and Y respectivelyBack to article page