Figure 12
From: Metamaterial Superlenses Operating at Visible Wavelength for Imaging Applications

Snapshot of the electric field when the thickness (t) of the source is set to t = 1.6a.
From: Metamaterial Superlenses Operating at Visible Wavelength for Imaging Applications

Snapshot of the electric field when the thickness (t) of the source is set to t = 1.6a.