Diffractive array optics tuned by rotation

A Grewe, P Fesser, S Sinzinger - Applied Optics, 2017 - opg.optica.org
In this work, we apply the Alvarez–Lohmann principle for varifocal lenses to diffractive off-
axis elements tuned by rotation. Two methods to combine multiple elements into arrays are …

Tunable refraction power by mutual rotation of helical lens parts

I Sieber, T Martin, P Stiller - Current Developments in Lens …, 2017 - spiedigitallibrary.org
This paper presents a refractive optical system consisting of two lens bodies with helical
surface structures, which allows for tuning the optical refraction power by means of a mutual …

Design, tolerancing, and experimental characterization of dynamic freeform optical systems

JA Shultz - 2017 - search.proquest.com
Although freeform concepts have been considered for many decades, new fabrication
capabilities have enabled new classes of optical components and sparked greatly increased …

The mathematical theory of multifocal lenses

J Rubinstein - Chinese Annals of Mathematics, Series B, 2017 - Springer
This paper presents the fundamental optical concepts of designing multifocal ophthalmic
lenses and the mathematical methods associated with them. In particular, it is shown that the …

Design of a variable toric lens using laterally shifted freeform elements

JA Shultz, TJ Suleski - Freeform Optics, 2017 - opg.optica.org
Design of a Variable Toric Lens Using Laterally Shifted Freeform Elements Page 1 JW2C.2.pdf
Design and Fabrication Congress 2017 (IODC, Freeform,OFT) © OSA 2017 Design of a …

[PDF][PDF] Concept of an Active Optical Subsystem for Use in an Ophthalmic Implant

I Sieber, T Martin, G Bretthauer… - the Special Track …, 2017 - personales.upv.es
This paper describes the concept of an active optical subsystem for use in a demonstration
model of an ophthalmic implant in the context of human centered systems. The active optical …