A61F2/1621

Achromatic lenses with zone order mixing for vision treatment
11844688 · 2023-12-19 · ·

Apparatuses, systems and methods for providing improved ophthalmic lenses, particularly intraocular lenses (IOLs), include features for reducing dysphotopsia effects, such as haloes and glare. Exemplary ophthalmic lenses can include an optic including a diffractive achromat configured to direct light to a common focus, with individual zones of the diffractive achromat directing light to the common focus in at least two different diffractive orders utilizing at least two different diffractive powers.

Accommodating intraocular lens devices, systems, and methods using an opaque frame

Disclosed herein is an implantable accommodative IOL system for insertion into an eye of a patient, the system comprising: an optical element and a housing including an opaque frame. The optical element comprises an optical lens having variable optical power, and the opaque frame is circumferentially disposed around a periphery of the optical element.

FULL DEPTH OF FOCUS INTRAOCULAR LENS
20240000561 · 2024-01-04 ·

An ophthalmic lens comprising an anterior surface and a posterior surface, at least one of the anterior surface and posterior surface including a first surface region corresponding to a photopic aperture of a pupil and a second surface region corresponding to a difference between the photopic aperture and a mesopic aperture of the pupil. A first microstructure pattern formed in a the first surface region, the first microstructure pattern introducing a phase perturbation into an optical path of incoming light such that a full depth of focus for photopic vision is provided.

Eye implant and method for manufacturing same
10849736 · 2020-12-01 · ·

An eye implant with an optical implant region for correcting an imaging error of the eye. Biometrically determined data of optically effective components located in front of the retina of the eye is obtained through wave front measurement. The optical implant region is adjusted, based on the biometrically determined data, for a monofocal vision with a visual acuity of at least 0.7 (70%) within a field of focus depth of at least 2 diopters.

Assembly Consisting of a Pair of Multifocal Ocular Implants
20200281715 · 2020-09-10 · ·

An assembly comprising a pair of multifocal ocular implants, wherein each implant has a TFMTF curve, for a pupil of diameter less than or equal to 4 mm, preferably less than 3 mm, having a peak corresponding to the distance vision of the wearer, as well as an asymmetrical peak which spreads between intermediate vision and near vision without discontinuity; for a first implant, the TFMTF value is greater in intermediate vision than that of near vision; for the second implant, the TFMTF value is greater in near vision than that of intermediate vision; the rising edge of the asymmetrical peak of the first implant has, as an absolute value, a mean slope greater than that of its falling edge, whereas the rising edge of the asymmetrical peak of the second implant has, as an absolute value, a mean slope less than that of its falling edge.

EXTENDED DEPTH OF FOCUS INTRAOCULAR LENSES AND ASSOCIATED METHODS
20200276012 · 2020-09-03 ·

A method improves depth of focus in a first eye only by adding a higher order aberration (HOA) to the first eye by adding a monofocal optical device to the first eye. The method may also correct a spherical aberration in a second eye by inserting a monofocal aspheric IOL. The HOA added to the first eye may be selected from the group consisting of spherical, trefoil and coma. Additionally, the monofocal optical device inserted into the first eye may comprise a monofocal aspheric IOL that adds spherical aberration to the first eye. The optical device inserted into the first eye may comprise a 20 D monofocal aspheric IOL that adds 0.4 m of spherical aberration to the first eye at 6 mm entrance pupil and adds 0.1 m of spherical aberration to the first eye at 4 mm entrance pupil.

LENSES, SYSTEMS AND METHODS FOR PROVIDING BINOCULAR CUSTOMIZED TREATMENTS TO CORRECT PRESBYOPIA

An apparatus, such as lenses, a system and a method for providing custom ocular aberrations that provide higher visual acuity. The apparatus, system and method include inducing rotationally symmetric aberrations along with an add power in one eye and inducing non-rotationally symmetric aberrations along with an add power in the other eye to provide improved visual acuity at an intermediate distance.

Extended depth of focus intraocular lens and associated methods

Methods and apparatus involving extended depth of focus IOLs.

Lenses, systems and methods for providing binocular customized treatments to correct presbyopia

An apparatus, such as lenses, a system and a method for providing custom ocular aberrations that provide higher visual acuity. The apparatus, system and method include inducing rotationally symmetric aberrations along with an add power in one eye and inducing non-rotationally symmetric aberrations along with an add power in the other eye to provide improved visual acuity at an intermediate distance.

FULL DEPTH OF FOCUS INTRAOCULAR LENS
20190314148 · 2019-10-17 ·

An ophthalmic lens comprising an anterior surface and a posterior surface, at least one of the anterior surface and posterior surface including a first surface region corresponding to a photopic aperture of a pupil and a second surface region corresponding to a difference between the photopic aperture and a mesopic aperture of the pupil. A first microstructure pattern formed in a the first surface region, the first microstructure pattern introducing a phase perturbation into an optical path of incoming light such that a full depth of focus for photopic vision is provided.