Automatic ranging gun sight

Automatic tilt angle compensator

Automatic tilt angle compensator

Axis definition apparatus

Beam projecting plumb apparatus

Bow sight with projected reticle aiming spot

Coaxially arranged, off-axis optical system for a sighting...

Collimator gun sight

Collimator gunsight

Collimator gunsight

Collinear aiming light image viewer

Device and method for providing a laser level plane

Device for adjusting the azimuthal and inclination directions of

Device to aid the positioning of a pilot in an aircraft

Electronic sight having a larger horizontal viewing field than a

Electronic telescopic sight

Eyepiece for measurement of lengths and angles by a microscope

Firearms sighting instrument

Frequency selective reflex sight

Grade setting and calibration arrangement for laser beam project