In his workshop in Padua, Italy, he discovered that plano-convex and plano-concave lenses worked best—that is, lenses with a plane on one side and curved surfaces on the other. Then, drawing on ...

Here, the term "Eccentricity" refers to a displacement of the axis between the display-plane center and the convex-lens center. Figure 4 schematically depicts the relationship among the lens array ...