Supporting and handling system for optical devices and instrumentation, comprising: - at least one primary unit; - at least one secondary unit, said at least one secondary unit being independent with respect to said primary unit; - first motored means adapted to move said primary unit; and - second motored means adapted to move said secondary unit, - an arc-shaped structure connected to said secondary unit, said arc-shaped structure being equipped with sliding guides in altitude with respect to a ground, said sliding guides being adapted to rotate said at least one secondary unit with respect to an altitude rotation axis, - a hexapod system connected to said primary unit in order to move it, said hexapod system comprising an omnidirectional central joint and four extensible arms adapted to be connected to the ground through a structure, and - a control system configured to synchronize a motion of said first and said second motored means to coordinate the motion of said at least one primary unit and said at least one secondary unit, characterized in that: - said arc-shaped structure comprises azimuth rotation trolleys adapted to rotate on azimuth sliding guides and is adapted to rotate around a vertical axis with respect to the ground by means of the azimuth rotation trolleys adapted to rotate on the azimuth sliding guides, and - said supporting and handling system further comprises: * a trolley wherein said at least one secondary unit is housed, said trolley being configured to slide along the sliding guides in altitude of said arc-shaped structure through a rack which allows moving along said arc-shaped structure from an end to another, * several concentric arc-shaped structures, which meet at the zenith where an exchange system of the supporting and handling system allows each trolley of each of the arc-shaped structures to transit at the zenith. - at least one primary unit; - at least one secondary unit, said at least one secondary unit being independent with respect to said primary unit; - first motored means adapted to move said primary unit; and - second motored means adapted to move said secondary unit, - an arc-shaped structure connected to said secondary unit, said arc-shaped structure being equipped with sliding guides in altitude with respect to a ground, said sliding guides being adapted to rotate said at least one secondary unit with respect to an altitude rotation axis, - a hexapod system connected to said primary unit in order to move it, said hexapod system comprising an omnidirectional central joint and four extensible arms adapted to be connected to the ground through a structure, and - a control system configured to synchronize a motion of said first and said second motored means to coordinate the motion of said at least one primary unit and said at least one secondary unit, - said arc-shaped structure comprises azimuth rotation trolleys adapted to rotate on azimuth sliding guides and is adapted to rotate around a vertical axis with respect to the ground by means of the azimuth rotation trolleys adapted to rotate on the azimuth sliding guides, and - said supporting and handling system further comprises: * a trolley wherein said at least one secondary unit is housed, said trolley being configured to slide along the sliding guides in altitude of said arc-shaped structure through a rack which allows moving along said arc-shaped structure from an end to another, * several concentric arc-shaped structures, which meet at the zenith where an exchange system of the supporting and handling system allows each trolley of each of the arc-shaped structures to transit at the zenith. * a trolley wherein said at least one secondary unit is housed, said trolley being configured to slide along the sliding guides in altitude of said arc-shaped structure through a rack which allows moving along said arc-shaped structure from an end to another, * several concentric arc-shaped structures, which meet at the zenith where an exchange system of the supporting and handling system allows each trolley of each of the arc-shaped structures to transit at the zenith.