[HTML][HTML] Theoretical principle and design of high-imaging-quality refractive-diffractive optical elements by multifocal-simultaneous aberration-correction method

B Dong, Y Yang, C Xue - Results in Physics, 2024 - Elsevier
Multifocal refractive-diffractive optical elements, which produce arbitrary light distribution, are
widely used in lightweight and compact optical systems. However, due to the lack of …

Visual axial PSF of diffractive trifocal lenses

PJ Valle, JE Oti, VF Canales, MP Cagigal - Optics express, 2005 - opg.optica.org
The ophthalmic applications of a diffractive trifocal lens design with adjustable add powers
and light distribution in the foci are investigated. Axial PSFs of the trifocal lenses are …

Theoretical model and optimization of diffractive optical elements with aspheric substrates in ophthalmology

B Dong, Y Yang, Y Liu, C Yang, C Xue - Applied Optics, 2023 - opg.optica.org
Diffractive optical elements (DOEs), which can produce arbitrary light distribution, are widely
applied in ophthalmic lens design with spheric substrates. However, diffraction substrates …

LCA correction in diffractive intraocular lenses: an innovative optical design (Conference Presentation)

J Loicq, N Willet, D Gatinel - Design and Quality for Biomedical …, 2020 - spiedigitallibrary.org
In this paper we present a new design for diffractive multifocal intraocular lens with the
primary goal to compensate as much as possible the effect of chromatic aberration. As LCA …

A novel approach to design intraocular lenses with extended depth of focus in a pseudophakic eye model

F Rao, ZQ Wang, YJ Liu, Y Wang - Optik, 2011 - Elsevier
Eye model is firstly used to design and assess the performance of intraocular lenses (IOLs)
with extended depth of focus (DOF), including aspherical IOL, refractive multifocal IOL and …

Design of adjustable multifocal diffractive optical elements with an improved smooth phase profile by continuous variable curve with multi-subperiods method

B Dong, Y Yang, Y Liu, C Li, C Yang, C Xue - Optics Express, 2023 - opg.optica.org
Multifocal diffractive optical elements (MDOEs), which produce arbitrary light distribution, are
widely used in lightweight and compact optical systems. MDOEs that are combined with …

Aberration automatic design of continuous zoom optical system

Y Ma, B Zhang, Y Hong - 2015 - ir.ciomp.ac.cn
摘要 In the process of continuous zoom optical system design, the aberration automatic
design demands prior experience, complicated algorithm and massive calculation. In order …

The study of correction for chromatic aberrations of human eye with diffractive–refractive hybrid elements

M Zhang, ZQ Wang, Y Wang, T Zuo - Optik, 2010 - Elsevier
A chromatic corrector with two refractive–diffractive hybrid elements is designed over a
reasonable wide field-of-view of 7° to correct the chromatic aberrations of human eye. We …

Spatial-energy characteristics of the focal areas of bifocal diffractive-refractive intraocular lenses

GA Lenkova - Optoelectronics, Instrumentation and Data Processing, 2017 - Springer
Computer simulation was performed for the measurement process of the parameters of
MIOL-Akkord bifocal diffractive-refractive lenses in which the central area of the diffractive …

Effect of the eye pupil diameter and the phase shift in the diffraction structure on bifocal properties of diffractive-refractive intraocular lenses

GA Lenkova - Optoelectronics, Instrumentation and Data Processing, 2010 - Springer
As the eye pupil decreases, the bifocal properties of the intraocular lens (IOL), which is an
artificial eye lens, can be violated. To avoid it, a phase shift is introduced into the structure of …