An electrically actuated device for orientating an optical element around a rotational axis comprising a rotor and a stator, said rotor comprising said axis, said axis comprising an optical end and an electronic end, the stator comprising a means (6a, 6b, 6c, 6d) for generating a magnetic field; the device further comprising a first axial rotation bearing associated with said optical end and a second axial rotation bearing associated with said electronic end, each bearing (2a, 2b) comprising an inner part (202a, 202b) and an outer part (102a, 102b); said device further comprising electronic actuation means for providing a charged particle having a velocity v moving through a conductor provided on said rotor, wherein the axis is able to perform a rotational movement over less than 180°, and whereby the orientation of said axis is controlled by a Lorentz force resulting from said charged particle moving in said magnetic field; wherein said device comprises axis-related clamping means configured to exert an axial force on the inner parts (202a, 202b) of the bearings (2a, 2b) toward each other for axially clamping said axis, thereby radially fixating said axis with respect to each of the inner parts (202a, 202b) of the bearings (2a, 2b); wherein said device further comprises bearings-related clamping means configured to exert said axial force on the outer parts (102a, 102b) of the bearings (2a, 2b) toward each other for axially clamping the axis, thereby radially fixating said outer parts (102a, 102b) of the bearings (2a, 2b) with respect to the stator; wherein said bearings-related clamping means comprises suspension means for providing flexibility in axial direction for said axis, and wherein said suspension means is configured to suspend said axis via said first bearing associated with said optical end; characterized in that the suspension means further provides rigidity in the radial direction, in that said suspension means comprises at least one leaf spring, preferably at least three leaf springs, more preferably three leaf springs; and in that said axis comprises an essentially conical surface configured for said radial fixation of said axis with respect to each of the inner parts (202a, 202b) of the bearings (2a, 2b), said radial fixation based at least partly on radial fixation of said conical surface. wherein the axis is able to perform a rotational movement over less than 180°, and whereby the orientation of said axis is controlled by a Lorentz force resulting from said charged particle moving in said magnetic field; wherein said device comprises axis-related clamping means configured to exert an axial force on the inner parts (202a, 202b) of the bearings (2a, 2b) toward each other for axially clamping said axis, thereby radially fixating said axis with respect to each of the inner parts (202a, 202b) of the bearings (2a, 2b); wherein said device further comprises bearings-related clamping means configured to exert said axial force on the outer parts (102a, 102b) of the bearings (2a, 2b) toward each other for axially clamping the axis, thereby radially fixating said outer parts (102a, 102b) of the bearings (2a, 2b) with respect to the stator; wherein said bearings-related clamping means comprises suspension means for providing flexibility in axial direction for said axis, and wherein said suspension means is configured to suspend said axis via said first bearing associated with said optical end; characterized in that the suspension means further provides rigidity in the radial direction, in that said suspension means comprises at least one leaf spring, preferably at least three leaf springs, more preferably three leaf springs; and in that said axis comprises an essentially conical surface configured for said radial fixation of said axis with respect to each of the inner parts (202a, 202b) of the bearings (2a, 2b), said radial fixation based at least partly on radial fixation of said conical surface.