An optical device comprising an optical hydrogel with select regions that have been irradiated with laser light having a pulse energy from 0.01 nJ to 50 nJ and a wavelength from 600 nm to 900 nm. The irradiated regions are characterized by a positive change in refractive index of from 0.01 to 0.06, and exhibit little or no scattering loss. The optical hydrogel is prepared with a hydrophilic monomer.

An accommodating intraocular lens comprises a first lens component, a second lens component, and an adhesive between portions of the two lens components. The cured adhesive bonds the lens components to form a fluid chamber. The lens components are bonded to one another along a seam which extends circumferentially along at least a portion of the lens components. The lens components may comprise the same polymer material. The cured adhesive also comprises the polymer or a prepolymer of the polymer to provide increased strength. The polymer is hydratable such that the lens components and the cured adhesive therebetween can swell together to inhibit stresses between the lens components and the cured adhesive.

Intraocular implants and methods of making intraocular implants are provided. The intraocular implant can include a mask adapted to increase depth of focus. The method of manufacturing the implant can include positioning the mask with an aperture on a protruding pin of a positioning mold portion. The protruding pin can be configured to center the mask in the intraocular lens.

A system for manufacturing ophthalmic devices, in particular contact lenses or intraocular lenses, includes at least one injection molding machine for manufacturing a cup bottom part and cup top part to form a cast mold, a cooling station, an injection assembly arranged for injecting an amount of monomeric material into the cup bottom part, a curing assembly, a first optical inspection assembly for determining at least one first optical cup part parameter, a second optical inspection assembly for determining at least one optical combination parameter of the combination of the cured monomeric material formed into a lens and the cup part that bears the lens, and an electronic control provided with a calculation module for determining at least one optical lens parameter of the lens on the basis of the cup part parameter and the combination parameter. Possibly, production parameters can be adjusted on the basis of trend changes of the lens parameters of produced lenses.

An ophthalmic lens for providing enhanced vision includes a finished optic comprising a base optic and a membrane. The base optic has an anterior surface and an opposing posterior surface, at least one of the surfaces having a first value of a surface quality parameter. The base optic also includes a membrane including an inner surface and an outer surface, the inner surface covering one or more of the surfaces of the base optic. The outer surface has a second value of the surface quality parameter, wherein the second value is greater than the first value.

An article for use in an OCT method, the article comprising a solid substrate and nanoparticles dispersed in or on the substrate in at least one light transmissive portion of the article such that the nanoparticles result in an increased extinction of the light transmissive portion along a transmission direction of the light transmissive portion compared to the substrate being free of nanoparticles. The extinction of the light transmissive portion along the transmission direction is less than 6, wherein the extinction is defined as a negative decadic logarithm of a ratio of an intensity of light which is transmitted through the light transmissive portion to an intensity of light which is incident on the light transmissive portion, wherein the light is in at least one of a visible and a near infrared wavelength range.

A continuous additive fabrication system comprises a bath of photopolymer resin and a light source assembly having a light source and a motorized variable aperture. The light source assembly is operable to generate a focus point in the bath of photopolymer resin, the shape of the focus point at a curing plane within the bath of photopolymer resin corresponding to the shape of the motorized variable aperture. The continuous additive fabrication system further comprises a platform configured to support a build object and a drive mechanism (coupled to at least one of the platform and the light source assembly) configured to continuously move the curing plane through the bath of photopolymer resin. A size and/or shape of the motorized variable aperture is changed while the curing plane in continuously moved through the bath of photopolymer resin.

Systems and methods for optimizing laser damage threshold and induced phase change range in a method of writing phase change structures in a hydrogel material with a femtosecond laser writing system focusing a laser beam into the hydrogel material. A laser pulse width and a laser effective NA are selected for a given focused laser average power range to increase the laser damage threshold relative to use of laser pulse widths shorter than the selected laser pulse width and/or use of laser effective NAs greater than the selected laser effective NA. In a particular embodiment, the focused laser average power is from 1 to 5000 mW, the selected laser pulse width is greater than about 165 fs, and the selected laser effective NA is less than 0.50. Applications of the techniques described include laser induced refractive index change (LIRIC) customization of contact lenses, intra-ocular lenses, and other ophthalmic materials.

A method of manufacturing an accommodating intraocular lens including molding an optical component having at least a central portion formed of an optically clear silicone material; molding a second component, the second component comprising a silicone material; activating surfaces of the optical component and surfaces of the second component in a plasma chamber; and covalently bonding together without adhesive the optical component and the second component to form a lens capsule having an internal chamber.

Provided is a production device for producing an intraocular lens blank, with a first mold half, which has an outer ring, and a second mold half, which have a spacing state, in which the second mold half is arranged outside the outer ring, and a proximity state, in which the second mold half is clamped in the outer ring as a result of inserting the second mold half in an inserting direction, wherein the first mold half has a central region of the first mold half and the second mold half has a central region of the second mold half, wherein the second mold half has a bellows, which extends fully circumferentially around the central region of the second mold half in a circumferential direction with respect to an optical axis of the optical body and has a first bellows portion and a second bellows portion, which is arranged directly outside the first bellows portion in a radial direction with respect to the optical axis and, in the spacing state, forms with the first bellows portion a first angle (), which is smaller than 180, and, in the proximity state, forms with the first bellows portion a second angle (), which is smaller than the first angle.