Device for adjusting the reticle of an aiming telescope

Device for aiming of a weapon

Device for aligning a geodetic instrument over a defined positio

Device for aligning an adjustable sight element in a sight syste

Device for alignment of process equipment and method of use ther

Device for assessing inclination

Device for defining a horizontal plane

Device for determining the inclination of a tool, such as an...

Device for determining true bearing during daytime

Device for displaying a center point of a laser beam in a vertic

Device for guiding alignment in trailer hitching

Device for holding a surveyor's instrument

Device for holding a surveyor's range pole

Device for holding surveyor's instrument

Device for horizontal and vertical adjustment in geodetic...

Device for illuminating reticles in optical instruments

Device for indicating the aim of the optical axis of a reflector

Device for locating celestial bodies

Device for measuring the angle of orientation with reference...

Device for measuring the first down in football