A sight apparatus with a rack and pinion mechanism, used to raise or lower a scope head and/or sight pin. The sight apparatus may also include a number of adjustment mechanisms for pivotally adjusting the sight, a locking mechanism and selectively interchangeable spools, e.g. spools for different arrow velocity and/or trajectory.

A camera sighting device for a firearm including a targeting reticle unit mounted in a first position on the weapons rail of a firearm and a video camera unit comprising a field of view separately mounted in a second position on the weapons rail of the firearm at a distance behind the targeting reticle mounted in the first position, and a surveillance unit attachable to a helmet and with both the video camera unit and the surveillance unit capable of digital video communication with a digital display remotely mounted in a display mount in a third position.

A gun sight is provided having a rear sight including at least two apertures which are offset horizontally. A forward sight is also provided with sight features which correspond to the at least first and second apertures of the rear sight. The user or shooter may learn to accurately fire the weapon and more easily acquire a target with less extensive training.