Design of Subwavelength Resolution 3D Diffractive Optics

Oleg V. Minin,Igor V. Minin

Design of Subwavelength Resolution 3D Diffractive Optics

2014

Oleg V. Minin
Igor V. Minin

The design and results of FDTD simulation and experimental verification of innovative radiating structures as conical FZP lens are discussed.The curvilinear 3D diffractive conical optic allow to overcome 3D Abbe barrier with focal distance more than 2 of wavelength.

Keywords:

Near-field optics
Focal length
Finite-difference time-domain method
Curvilinear coordinates
Fresnel zone
Wavelength
Diffraction
Conical surface
Optoelectronics
Optics
Physics

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