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11 matching records for Magnification Lens.

GMDN Terms#

Microscope objective

456 GUDID devices

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.

Hruby fundus lens

1 GUDID devices

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.

Direct ophthalmoscope, battery-powered

127 GUDID devices

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 ...

Direct ophthalmoscope, line-powered

103 GUDID devices

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...

Surgical camera lens

72 GUDID devices

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...

Direct ophthalmoscope

43 GUDID devices

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...

Indirect binocular ophthalmoscope

28 GUDID devices

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...

Indirect monocular ophthalmoscope

18 GUDID devices

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...

Direct ophthalmoscope

8 GUDID devices

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...

ENT instrument magnifying lens

3 GUDID devices

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...

Indirect monocular ophthalmoscope, electrically-powered

2 GUDID devices

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...