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Optical instrument mounted on a rifle or a measuring device to increase accuracy.
See telescopic sight in :
Device for mounting the telescopic sight onto a device or firearm.
Button for positioning the sight horizontally to offset any divergence of the target from the reticle.
Button for positioning the sight vertically to offset any divergence of the target from the reticle.
Lens placed between the objective and the eyepiece to widen the field of vision.
Optical system made up of two fine crossed wires to create a precise point as a sighting reference.
Part covering and protecting an adjustment button.
Lens that captures the light from the observed object and causes it to converge to form a magnified inverted image.
Optical disk or system of disks through which the eye sees the image produced by the lens.
main scope tube
Cylindrical body of the telescopic sight that houses the optical system and through which the light travels.
Lens system that returns the inverted image formed on the objective lens.
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