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an optical instrument for aiding the eye in aiming, as on a firearm or surveying instrument
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a sighting device in an aircraft for aiming bombs
a sight used for aiming a gun
an arrangement of sights that makes possible the rapid aiming of a firearm at short ranges
rear gunsight having an open notch instead of a peephole or telescope
gunsight (a telescopic device for an artillery piece) that can be rotated horizontally in a full circle
rear gunsight having an adjustable eyepiece with a small aperture through which the front sight and the target are aligned
the adjustment of a gunsight for elevation and windage on a particular range under favorable light conditions
gunsight consisting of a telescope on a firearm for use as a sight
an instrument designed to aid vision
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