28 matching records for Spectacle Frame.
An ophthalmic device in the form of a separate lens, spectacles or lorgnette intended to be used to determine/diagnose ophthalmic conditions (e.g., pseudofovea, abnormal retinal correspondence, suppression and diplopia). The lens has narrow striations runni...
A personal protective device used to shield the eyes of an individual by forming a semi-closed chamber around each eye to retain the natural eye moisture and help keep the eyes lubricated. It consists of a spectacle frame with a pair of spectacle lenses (ty...
A pair of lenses intended to be mounted onto a surgeon's spectacles to function as small telescope and provide a magnified image of the visual field during patient examination or surgical intervention. Also known as a surgical loupe, it may be mounted onto ...
An ophthalmic device designed to hold a pair of spectacle lenses in front of and close to the eyes of the user. It typically consists of a plastic or metallic frame that is supported by the nose and ears. The device may have a protective function (e.g., by ...
An ophthalmic device consisting of a spectacle frame with a pair of optical spectacle lenses (typically made of plastic or glass, also known as eyeglasses) designed to be worn in front of the user's eyes to provide refractive corrections to eyesight conditi...
An optical device, commonly known as sunglasses, that consists of a spectacle frame or clips with a pair of tinted spectacle lenses (typically made of plastic or glass) designed to be worn in front of the eyes to attenuate light radiation by absorption, ref...
An ophthalmic lens made of a treated glass or plastic intended to be worn in front of the eyes to attenuate rays of light by absorption, reflection, or polarization to protect the eyes from bright light; it is neither intended to provide refractive correcti...
An ophthalmic device consisting of a spectacle frame with a pair of optical spectacle lenses (typically made of plastic or glass, also known as eyeglasses) designed to be worn in front of the user's eyes to provide refractive corrections to eyesight conditi...
An ophthalmic device made of a treated glass or plastic that is used to attenuate rays of light by absorption, reflection, or polarization to protect the eyes from bright light, but not to provide refractive corrections. This device may require cutting to e...
An ophthalmic lens made of glass or plastic that is manufactured in accordance with a specific patient prescription (custom-made) and intended to be worn in front of the eyes to correct the refractive errors of that patient's eyesight, e.g., refractive amet...
A thin, plastic, flap-like device that is clipped onto the upper frame of a pair of existing spectacles (eyeware) to block vision through the spectacle lens. It is typically made of plastic and is available in preformed, leaf-shaped, disks, usually with a p...
An optical device that consists of a spectacle frame or clips made of metal and/or plastic materials that contains a pair of tinted spectacle lenses (typically made of plastic or glass) that are worn in front of the user's eyes to attenuate light radiation ...
An optical device, commonly known as sunglasses, that consists of a spectacle frame or clips with a pair of tinted spectacle lenses (typically made of plastic or glass) designed to be worn in front of the eyes to attenuate light radiation by absorption, ref...
An ophthalmic lens made of glass or plastic that is manufactured in accordance with a standard prescription (not customized for a specific patient) and intended to be worn in front of the eyes to correct the refractive errors of a patient's eyesight, e.g., ...
An optical device made of glass or plastic that is a semi-finished lens made by the manufacturer intended to be further processed (e.g., further grinding, polishing and cutting) according to a specific patient prescription before it can be mounted into a sp...
A device that consists of a spectacle frame with convex lenses intended to enlarge text/images for a visually impaired patient/person. It is made of plastic material or glass within a plastic or metal frame.
An application software program intended to be used to analyse images of a patient wearing spectacle frames to measure centration data (e.g., pupil position relative to frame, angle of frame relative to face) used to manufacture customized corrective specta...
An electrically-powered lamp mounted on a headband, helmet frame, or spectacles and intended to provide light directly onto the field of vision during a dental or surgical procedure. The light typically consists of a magnifying lens, a reflector, a light bu...
An ophthalmic device consisting of a spectacle frame with a pair of coloured/tinted lenses (non-refractive) designed to be worn in front of the patient’s eyes to enhance colour discrimination in patients with colour vision deficiency; it is not intended to ...
A battery-powered, ophthalmic instrument designed to examine the interior of the eye allowing the examiner to clearly see a wide angle, stereoscopic impression of the details of the fundus (retina) and other structures. It typically consists of a main light...
An electrically-powered, head-worn, ophthalmic instrument designed to be held arm’s length from the patient to examine the interior of the eye and related structures [e.g., fundus (retina), cornea, aqueous, lens, vitreous] using the examiner’s two eyes simu...
A mains electricity (AC-powered), ophthalmic instrument designed to examine the interior of the eye allowing the examiner to clearly see a wide angle, stereoscopic impression of the details of the fundus (retina) and other structures. It typically consists ...
A device that consists of an arrangement of ophthalmic lenses or mirrors designed to be attached to a pair of spectacles and intended to enlarge images for a visually impaired patient/person. It is also known as a magnifying glass and can be made of solid p...
An electrically-powered optical device intended to monitor eyelid and/or eye movements to assist in the detection of alertness/drowsiness, epileptic seizures, and/or to assist in the identification of vestibular disorder. It consists of a spectacle/goggle-l...
A device used to hold prisms, spheres, cylinders, or occluders on a trial lens frame or set of spectacles during vision testing. This is a reusable device.
An electrically-powered optical device intended to monitor eyelid and/or eye movements to assist in the detection of alertness/drowsiness, epileptic seizures, and/or to assist in the identification of vestibular disorders. It consists of a spectacle/goggle-...
A magnifying ophthalmic lens designed to be attached to a pair of spectacles and intended to enlarge text/images for a visually impaired patient/person. It is also known as a magnifying glass and can be made of solid plastic material or glass within a plast...
An electrically-powered, body-worn device intended to be used as a mobility aid for a patient with a visual impairment by providing feedback on their local environment using ultrasound-based echolocation. It includes an ultrasound transceiver designed to de...