Table 3: Design variables of the rotational scanner.

Variables (mm) Lower bound Upper bound Initial values Scanner width 10 20 Random value within lower and upper boundaries L-shaped guide length 4 20 L-shaped guide thickness 0.2 1 Circular hinge thickness 0.4 2 Circular hinge diameter 5 25 Flexure guide length 4 20 Flexure guide thickness 0.4 2 Circular hinge thickness 0.5 2.5 Circular hinge diameter 2 10