Abstract: Ophthalmic devices including dynamic visual field modulation are disclosed herein. An example ophthalmic device may include a first liquid crystal cell including a first dichroic dye, a second liquid crystal cell including a second dichroic dye, wherein the first and second liquid crystal cells are in optical series so that incident light on the ophthalmic device passes through both the first and second liquid crystal cells, a photodetector positioned within the ophthalmic device to detect the incident light and coupled to output a data signal indicative of a property of the incident light, and control electronics coupled to receive the data signal from the photodetector in response to the incident light, and further coupled to independently and dynamically control the first and second liquid crystal cells based at least in part on the data signal.

Abstract: A lens including a flexible refractive optic having a fixed refractive index, an electro-active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.

Abstract: A lens including a flexible refractive optic having a fixed refractive index, an electro-active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.

Abstract: A method of folding and unfolding an active accommodating intraocular lens system includes folding an active lens element along at least one folding line. The at least one folding line is defined by mechanical indentations disposed on a perimeter of the active lens element, and a first pair of the mechanical indentations define terminal ends of a first folding line extending between the first pair of the mechanical indentations. The active lens element is unfolded.

Abstract: An intraocular lens (IOL) system includes an active lens element to provide dynamic optical power for active accommodation. The active lens element has mechanical indentations disposed along a perimeter of the active lens element and the mechanical indentations form structurally weakened locations in the active lens element. A first pair of the mechanical indentations defines terminal ends of a first folding line extending between the first pair of the mechanical indentations, and the first pair of the mechanical indentations promotes folding of the active lens element along the first folding line. The IOL system also includes control circuitry coupled to the active lens element to control the active lens element during the active accommodation.

Abstract: An ophthalmic device having posterior and anterior features are disclosed herein. An example ophthalmic device may include an enclosure having an insert disposed therein. The enclosure may include a cornea contact disposed on a posterior side and arranged to rest on a user's cornea outside of a central cornea area when the ophthalmic device is worn by a user. The enclosure further includes a channel formed in the posterior side, where the channel extends through the cornea contact from at least radially outside of the insert to an inner edge of the cornea contact, and a fenestration formed there through, wherein the fenestration is arranged radially outside of the insert and formed to intersect with a proximate end of the channel.

Abstract: An eye-mountable contact lens is provided that includes electronics encapsulated within a rigid, gas-permeable polymeric material. The rigid, gas-permeable polymeric material can be mountable to a corneal surface of an eye or can be disposed on or within a flexible polymeric material that is mountable to the corneal surface of the eye. The rigid, gas-permeable polymeric material can provide structural rigidity and protection to the electronics and/or can allow for long-term dry storage of a chemical sensor of the electronics. The rigid, gas-permeable polymeric materials of the provided eye-mountable devices can be formed by curing a precursor material on or around the electronics and subsequently removing portions of the polymeric material formed by the curing, e.g., to form a rigid, gas-permeable contact lens that at least partially encapsulates the electronics and that has a curved shape that is able to be mounted to a corneal surface of an eye.

Abstract: An eye-mountable device including a lens including a polymeric material, the lens operable to be removably mounted over a corneal surface of an eye and to be compatible with a motion of an eyelid when the concave surface is so mounted; a sensor coupled to the lens and operable to provide output data indicative of whether an eyelid of an eye on which the lens is mounted is closed; and a display operable to display a light signal in response to the output data from the sensor that the eyelid is closed. A method including determining whether an eyelid of a wearer of an eye-mountable device is closed; and when an eyelid of a wearer is closed, sending a light signal from the eye-mountable device.

Abstract: Embodiments are disclosed of an eye-mountable device (EMD) including a lens enclosure including an anterior layer and a posterior layer sealed to the anterior layer. An anterior electrode is disposed within the lens enclosure on a concave side of the anterior layer, a posterior electrode is disposed within the lens enclosure on a convex side of the posterior layer, and an electrochromic element is disposed across a central region of the lens enclosure, wherein the electrochromic element separates the anterior electrode from the posterior electrode within the central region.

Abstract: An intraocular lens (IOL) system includes an active lens element to provide dynamic optical power for active accommodation. The active lens element has mechanical indentations disposed along a perimeter of the active lens element and the mechanical indentations form structurally weakened locations in the active lens element. A first pair of the mechanical indentations defines terminal ends of a first folding line extending between the first pair of the mechanical indentations, and the first pair of the mechanical indentations promotes folding of the active lens element along the first folding line. The IOL system also includes control circuitry coupled to the active lens element to control the active lens element during the active accommodation.

Abstract: A multi-layer lens stack includes first liquid crystal material enclosed between a first diffractive lens structure and a first substrate surface having a first alignment layer disposed thereon, and second liquid crystal material enclosed between a second diffractive lens structure and a second substrate surface having a second alignment layer disposed thereon. The first and second liquid crystal materials assume a homeotropic alignment relative to the first and second substrate surfaces, respectively, in a first mode. The first alignment layer is configured to align the first liquid crystal material along a first direction and the second alignment layer is configured to align the second liquid crystal material along a second direction, substantially orthogonal to the first direction, in a second mode. The multi-layer lens stack has a first optical power in the first mode and a second optical power, different from the first optical power, in the second mode.

Abstract: Systems and methods for manufacturing electro-active lenses including a peripheral edge, a discrete electro-active region, and at least two substrates. The at least two substrates include a layer of a transparent conductive material, that is laser cut to isolate regions required for establishing an electrical connection between the peripheral edge of the lens, from regions not required for establishing an electrical connection. Isolating the regions of the transparent conductive material required for establishing an electrical connection may include cutting patterns around an electrode of each of the substrates. The regions not required for establishing an electrical connection may be further cut into sections, which may be substantially band-shaped.

Abstract: Ophthalmic systems are provided that include both a photochromic component and a blue-blocking component.

Abstract: A lens including a flexible refractive optic having a fixed refractive index, an electro-active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.

Abstract: A lens including a flexible refractive optic having a fixed refractive index, an electro-active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.

Abstract: A fail-safe electro-active lens is presented in which the lens includes a substrate having a diffractive relief surface and an electro-active material in optical communication with the substrate. The electro-active material can include a nematic liquid crystal host. The refractive index of the substrate is equal to the average refractive index of the liquid crystal at a wavelength in the blue light spectrum.

Abstract: Embodiments of the present invention relate to a multifocal lens having a diffractive optical power region and a progressive optical power region. Embodiments of the present invention provide for the proper alignment and positioning of each of these regions, the amount of optical power provided by each of the regions, the optical design of the progressive optical power region, and the size and shape of each of the regions. The combination of these design parameters allows for an optical design having less unwanted astigmatism and distortion as well as both a wider channel width and a shorter channel length compared to conventional PALs. Embodiments of the present invention may also provide a new, inventive far-intermediate distance zone and may further provide for increased vertical stability of vision within a zone of the lens.

Abstract: A first device is provided. The first device includes a lens comprising at least a first electrical contact and a lens housing holding the lens. The lens housing includes at least a second electrical contact. The first device further comprises a compliant conductive element disposed between the first and the second electrical contact. The compliant conductive element electrically connects the first and second electrical contacts.

Abstract: Embodiments may provide a first device that comprises eyeglasses, where the eyeglasses may further include a lens housing, a first temple and a second temple coupled to the lens housing, and a first and a second lens supported by the lens housing. The first device may further include a façade that covers the lens housing. The first device may further comprise an electronic component and at least one conductive path may be provided from the electronic component to the first lens having a portion that runs through the lens housing.

Abstract: Embodiments may provide a first device that includes a frame having a first temple and a second temple. The frame may also comprise a housing module coupled (e.g. attached) to a structural member. The first device may further include a first lens and a second lens coupled to the frame and an electronics module that may be located within the housing module. The electronics module may include at least any two of: a power source; a controller; and/or a sensing mechanism.