Figure 7
From: Bifocal diffractive lenses based on the aperiodic Kolakoski sequence

Scheme of the experimental setup used to evaluate (a) the focusing and (b) imaging properties of the KZP.
From: Bifocal diffractive lenses based on the aperiodic Kolakoski sequence

Scheme of the experimental setup used to evaluate (a) the focusing and (b) imaging properties of the KZP.