Hyperonyms
(has_hyperonym)
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03851341-n:
a device for producing or controlling light
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Hyponyms
(has_hyponym)
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02709101-n:
compound lens or lens system designed to be free of astigmatism and able to form approximately point images
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Hyponyms
(has_hyponym)
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02709265-n:
a lens designed to correct astigmatism
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Hyponyms
(has_hyponym)
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02943241-n:
a lens that focuses the image in a camera
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Hyponyms
(has_hyponym)
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03081986-n:
a lens system consisting of two or more lenses on the same axis
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Hyponyms
(has_hyponym)
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03087366-n:
lens used to concentrate light on an object
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Hyponyms
(has_hyponym)
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03094159-n:
a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
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Hyponyms
(has_hyponym)
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03099771-n:
lens such that a beam of light passing through it is brought to a point or focus
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Hyponyms
(has_hyponym)
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03139640-n:
a lens made of optical crown glass
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Hyponyms
(has_hyponym)
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03215337-n:
a lens such that a parallel beam of light passing through it is caused to diverge or spread out
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Hyponyms
(has_hyponym)
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03309465-n:
combination of lenses at the viewing end of optical instruments
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Hyponyms
(has_hyponym)
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03333711-n:
the lens that is farthest from the eye in an optical device with more than one lens
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Hyponyms
(has_hyponym)
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03395859-n:
lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length
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Hyponyms
(has_hyponym)
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03581897-n:
an artificial lens that is implanted into the eye of someone to replace a damaged natural lens or someone who has had a cataract removed
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Hyponyms
(has_hyponym)
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03745864-n:
(optics) a lens that is concave on one side and convex on the other
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Hyponyms
(has_hyponym)
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03783430-n:
lens for correcting defective vision in one eye; held in place by facial muscles
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Hyponyms
(has_hyponym)
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03838298-n:
the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
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Holonyms
(has_holo_part)
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03852280-n:
an instrument designed to aid vision
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Glosses
(gloss)
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00431774-a:
transmitting light; able to be seen through with clarity
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Glosses
(gloss)
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00973056-v:
broadcast over the airwaves, as in radio or television
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Glosses
(gloss)
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02032634-v:
move or draw together at a certain location
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Glosses
(gloss)
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02621395-v:
to compose or represent:"This wall forms the background of the stage setting"
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Glosses
(gloss)
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02709906-v:
extend in a different direction
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Glosses
(gloss)
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03665366-n:
any device serving as a source of illumination
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Glosses
(gloss)
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03851341-n:
a device for producing or controlling light
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Glosses
(gloss)
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03931044-n:
a visual representation (of an object or scene or person or abstraction) produced on a surface
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Glosses
(rgloss)
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00920929-v:
determine the refracting power of (a lens)
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Glosses
(rgloss)
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02621609-a:
pertaining to a lens or lens system free of astigmatism (able to form point images)
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Glosses
(rgloss)
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02667244-n:
a condenser having 2 or 3 lenses with wide aperture for use in microscopes
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Glosses
(rgloss)
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02709101-n:
compound lens or lens system designed to be free of astigmatism and able to form approximately point images
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Glosses
(rgloss)
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02709265-n:
a lens designed to correct astigmatism
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Glosses
(rgloss)
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02899439-n:
the link between two lenses; rests on the nose
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Glosses
(rgloss)
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02942699-n:
equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)
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Glosses
(rgloss)
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02943241-n:
a lens that focuses the image in a camera
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Glosses
(rgloss)
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02943686-n:
a darkened enclosure in which images of outside objects are projected through a small aperture or lens onto a facing surface
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Glosses
(rgloss)
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02947977-n:
a miniature camera with a fast lens
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Glosses
(rgloss)
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03049782-n:
a photographic lens with a short focal length used to take pictures at short ranges
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Glosses
(rgloss)
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03070587-n:
optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam
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Glosses
(rgloss)
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03081986-n:
a lens system consisting of two or more lenses on the same axis
|
Glosses
(rgloss)
|
03087366-n:
lens used to concentrate light on an object
|
Glosses
(rgloss)
|
03094159-n:
a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
|
Glosses
(rgloss)
|
03099771-n:
lens such that a beam of light passing through it is brought to a point or focus
|
Glosses
(rgloss)
|
03139640-n:
a lens made of optical crown glass
|
Glosses
(rgloss)
|
03189083-n:
a mechanical device in a camera that controls size of aperture of the lens
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Glosses
(rgloss)
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03215337-n:
a lens such that a parallel beam of light passing through it is caused to diverge or spread out
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Glosses
(rgloss)
|
03309465-n:
combination of lenses at the viewing end of optical instruments
|
Glosses
(rgloss)
|
03333711-n:
the lens that is farthest from the eye in an optical device with more than one lens
|
Glosses
(rgloss)
|
03395859-n:
lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length
|
Glosses
(rgloss)
|
03581897-n:
an artificial lens that is implanted into the eye of someone to replace a damaged natural lens or someone who has had a cataract removed
|
Glosses
(rgloss)
|
03597147-n:
an optical instrument used by jewelers; has one or more lenses and is used to view features not readily seen
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Glosses
(rgloss)
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03657121-n:
cap used to keep lens free of dust when not in use
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Glosses
(rgloss)
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03657239-n:
a clear plastic lens that is implanted in the eye; usually done when the natural lens has been removed in a cataract operation
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Glosses
(rgloss)
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03669665-n:
a lamp consisting of a flame directed at a cylinder of lime with a lens to concentrate the light; formerly used for stage lighting
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Glosses
(rgloss)
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03715114-n:
reflecting telescope in which the aberration of the concave mirror is reduced by a meniscus lens
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Glosses
(rgloss)
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03745864-n:
(optics) a lens that is concave on one side and convex on the other
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Glosses
(rgloss)
|
03783430-n:
lens for correcting defective vision in one eye; held in place by facial muscles
|
Glosses
(rgloss)
|
03838298-n:
the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
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Glosses
(rgloss)
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03858183-n:
medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane)
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Glosses
(rgloss)
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04272054-n:
optical instrument consisting of a frame that holds a pair of lenses for correcting defective vision
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Glosses
(rgloss)
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04404997-n:
television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam
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Glosses
(rgloss)
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05086450-n:
the distance from a lens to its focus
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Glosses
(rgloss)
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05086563-n:
the distance in front of a lens that is focused at infinity beyond which all objects are well defined and clear
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Glosses
(rgloss)
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05312306-n:
an eye having a single lens
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Glosses
(rgloss)
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05498048-n:
a basal ganglion shaped like a lens and including the outer reddish putamen and the inner pale yellow pallidum
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Glosses
(rgloss)
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06010105-n:
a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
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Glosses
(rgloss)
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06366002-n:
written instructions for an optician on the lenses for a given person
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Glosses
(rgloss)
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10830731-n:
English scientist and Franciscan monk who stressed the importance of experimentation; first showed that air is required for combustion and first used lenses to correct vision (1220-1292)
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Glosses
(rgloss)
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11115558-n:
United States inventor who incorporated Polaroid film into lenses and invented the one step photographic process (1909-1991)
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Glosses
(rgloss)
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11420139-n:
an optical phenomenon resulting from the failure of a lens or mirror to produce a good image
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Glosses
(rgloss)
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13430786-n:
the process of producing pictures in contrasting colors that appear three-dimensional when superimposed and viewed through spectacles with one red and one green lens
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Glosses
(rgloss)
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13584918-n:
a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists
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Glosses
(rgloss)
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13821408-n:
the ratio of the focal length to the diameter of a (camera) lens system
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Glosses
(rgloss)
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13919059-n:
the angle included by a photographic lens
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Glosses
(rgloss)
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13938663-n:
(optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point
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Glosses
(rgloss)
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14880107-n:
clear homogeneous glass of known refractive index; used to make lenses
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