Periscopic sight with support means for elevation adjustment mounted within support means for azimuthal adjustment

摘要

A periscopic sight comprising a base having a mounting aperture defining a first axis, first support apparatus mounted in association with the mounting aperture for rotation therein about the first axis, second support apparatus mounted in association with the first support apparatus and defining a second axis substantially perpendicular to the first axis and a periscope passing through the mounting aperture and defining a longitudinal axis coincident with the first axis and mounted within the second support apparatus for rotation about the second axis between predetermined limits.