a projector device of one or more beams of laser beams autolivellante plans differ in severity for the projection of one or more lines in horizontal and / or vertical on bodies like wall or similar

摘要

A device for projecting a flat beam of diverging laser rays comprises a base supporting a movable gravity self-levelling equipment and at least a laser beam or ray projector mounted thereon an provided with an optical lens assembly for transforming the laser beam emitted by the projector into a flat beam of diverging laser rays and laying in a horizontal or vertical plane for projecting at least a straight line laying on a perfectly horizontal or vertical plane. IMAGE