11 matching records for Magnification Lens.
A lens or lens group that forms the part of the optical system of a microscope closest to the object. It is used to magnify the viewed image. The objective may be supplied singularly, in pairs, or in sets of increasing magnification.
A 55 dioptre non-contact diagnostic ophthalmic lens intended for use in the examination of the vitreous body and the fundus of the eye under slitlamp illumination and magnification.
A battery-powered, hand-held, ophthalmic instrument designed to examine the interior of the eye allowing the examiner to clearly see the details of the retina and other structures/media (cornea, aqueous, lens, and vitreous). It consists of a built-in light ...
A mains electricity (AC-powered), hand-held, ophthalmic instrument designed to examine the interior of the eye allowing the examiner to clearly see the details of the retina and other structures/media (cornea, aqueous, lens, and vitreous). It consists of, a...
An optical element of a surgical camera designed to change the degree of convergence or divergence of transmitted light to enable modification of viewed images (e.g., magnification, wide angle). It is made of glass and is available in a variety of dimension...
An electrically-powered, hand-held, ophthalmic instrument designed to be held close to the patient’s eye to examine the interior of the eye and related structures [e.g., fundus (retina), cornea, aqueous, lens, and vitreous] by producing an upright (unrevers...
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...
An electrically-powered, hand-held, 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 one eye (mono...
An electrically-powered, hand-held, ophthalmic instrument designed to be held close to the patient’s eye to examine the interior of the eye and related structures [e.g., fundus (retina), cornea, aqueous, lens, and vitreous] by producing an upright (unrevers...
A non-powered, noninvasive optical device intended to be attached to the proximal end of an appropriate ear/nose/throat (ENT) instrument (e.g., curette or forceps) [not included] to provide magnification of the nasal or ear canal for a procedure (e.g., extr...
An electrically-powered, hand-held, 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 one eye (mono...