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Virtual focus

💡 Words with a Similar Meaning to "Virtual focus"

Found via reverse dictionary — words that share a conceptual meaning.

WordDefinition
virtual imagenoun(optics) The image formed by light rays diverging from a convex mirror or concave lens
focal pointnounThe centre of any activity.
vertexnoun(geometry) An angular point of a polygon, polyhedron or higher order polytope.
focal planenoun(optics) Such a plane, in a camera, microscope etc, in which the real image is in focus.
focusnoun(uncountable) Concentration of attention.
eyepointnounThe focal point of an optical lens.
real imagenoun(optics) The image formed by light rays converging from a convex lens or concave mirror
focal depthnoun(geology) The depth below the Earth's surface of the hypocentre of an earthquake.
field of viewnoun(optics) The angular extent of what can be seen, either with the eye or with an optical instrument or camera.
perspectivitynoun(geometry) The formation of an image in a picture plane of a scene viewed from a fixed point.
viewplanenounAlternative form of view plane. [(projective geometry) The plane onto which an object is projected in a parallel or perspective projection]
eyemarknounA mark around or near the eye.
aberrationnounThe act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state.
far pointnounThe most distant point at which the eye can focus (usually infinity, but nearer for a myopic eye).
stigmatismnoun(medicine) Normal eyesight, anastigmatic state
convex lensnoun(optics) A lens having at least one convex surface, such that light passing through it may be brought to a focus.
wavefrontnoun(physics) An imaginary surface passing through points of a medium oscillating in phase.
view planenoun(projective geometry) The plane onto which an object is projected in a parallel or perspective projection
near pointnounThe nearest point upon which an eye can focus
field of visionnounThe area that a person, an animal, etc. can see with its eyes (or each eye individually) without turning the head.

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