Abstract: A pair of binoculars with built-in gyroscope for steadying comprising: a housing comprising a first housing half and a second housing half with a pivotal coupling to secure the housing halves together, each of the housing halves having lenses for optical magnification, the housing halves and lenses having normally horizontal optical axes essentially parallel with respect to each other; a supplemental housing in a cylindrical configuration having an axis centrally disposed between the optical axes and perpendicular thereto, the supplemental housing being located between the optical halves adjacent at an intermediate extent thereof; and a gyroscope having a shaft coincident with the axis of the supplemental housing, the gyroscope having an enlarged circular periphery and radial supports between the shaft and the periphery.