A laser level comprising • at least a first laser module (40, 41, 50, 51, 52, 54, 55), comprising □ a laser diode (501, 511, 521, 551) and □ an optical unit, • a holder arranging at least the first laser module, and • a housing, in which the holder is suspended with a gimbal or ball joint, the optical unit comprising • a collimating lens (505, 515, 525, 545, 555) □ arranged along the beam path following the laser diode, and □ configured for collimating a beam emitted by the laser diode; • a pair of partially transmitting mirrors (503, 513, 523, 543, 553), each □ arranged along the beam path after the collimating lens, and □ configured for laterally reflecting less than half of the collimated beam (507, 517, 527, 547, 557) · in terms of the beam cross-section, and · in terms of the beam intensity; and • a cylindrical lens (502, 512, 522, 542, 552), characterised in that the cylindrical lens is: □ arranged along the beam path after the pair of partially transmitting mirrors, and □ configured for shaping · the parts of the collimated beam (508, 548) which transmitted through the pair of partially transmitting mirrors and · the part of the collimated beam (506, 516, 526, 546, 556) which bypassed the pair of partially transmitting mirrors into a fan beam (509, 519, 529, 549, 559). • at least a first laser module (40, 41, 50, 51, 52, 54, 55), comprising □ a laser diode (501, 511, 521, 551) and □ an optical unit, □ a laser diode (501, 511, 521, 551) and □ an optical unit, • a holder arranging at least the first laser module, and • a housing, in which the holder is suspended with a gimbal or ball joint, the optical unit comprising • a collimating lens (505, 515, 525, 545, 555) □ arranged along the beam path following the laser diode, and □ configured for collimating a beam emitted by the laser diode; □ arranged along the beam path following the laser diode, and □ configured for collimating a beam emitted by the laser diode; • a pair of partially transmitting mirrors (503, 513, 523, 543, 553), each □ arranged along the beam path after the collimating lens, and □ configured for laterally reflecting less than half of the collimated beam (507, 517, 527, 547, 557) · in terms of the beam cross-section, and · in terms of the beam intensity; and □ arranged along the beam path after the collimating lens, and □ configured for laterally reflecting less than half of the collimated beam (507, 517, 527, 547, 557) · in terms of the beam cross-section, and · in terms of the beam intensity; and · in terms of the beam cross-section, and · in terms of the beam intensity; and • a cylindrical lens (502, 512, 522, 542, 552), □ arranged along the beam path after the pair of partially transmitting mirrors, and □ configured for shaping · the parts of the collimated beam (508, 548) which transmitted through the pair of partially transmitting mirrors and · the part of the collimated beam (506, 516, 526, 546, 556) which bypassed the pair of partially transmitting mirrors into a fan beam (509, 519, 529, 549, 559). · the parts of the collimated beam (508, 548) which transmitted through the pair of partially transmitting mirrors and · the part of the collimated beam (506, 516, 526, 546, 556) which bypassed the pair of partially transmitting mirrors into a fan beam (509, 519, 529, 549, 559).