Reflection confocal nanoscopy using a super-oscillatory lens

A Nagarajan, LP Stoevelaar, F Silvestri, M Siemons… - Optics express, 2019 - opg.optica.org
A superoscillatory lens (SOL) is known to produce a sub-diffraction hotspot that is useful for
high-resolution imaging. SOLs have not yet been directly used in a confocal reflection setup …

Setup of a confocal nanoscope in reflection using a super-oscillatory lens

A Nagarajan, M Siemons… - … , Optics, Thin Films …, 2019 - spiedigitallibrary.org
In this paper, we discuss the setup of a confocal nanoscope in reflection using a super-
oscillatory lens (SOL) which offers a sub-diffracted focal spot with an ultra-short depth of …