A device for magnetron sputtering from a target comprising a cylindrical shaped casing, inside of which there is an outer tube, comprising concentric arrangement of: an inner central magnet and an annular outer magnet, with an inner tube placed between them, and, below magnets there is a bottom pole-piece, through which two sealed, hollow tubes ( 9a, 9b) protrude, for distributing in and distributing-out a cooling fluid, wherein above the magnets, there is located a base of the target and on said base, there are provided an angular outer pole-piece with an inner pole-piece placed in the outer pole-piece, whereas between the outer pole-piece and the inner pole-piece a disc shaped target is placed the disc shaped target is made of ferromagnetic material, wherein between the disc shaped target and the pole-pieces ( 10, 12) a horizontal distance is provided characterized in that between the outer pole-piece and the outer magnet there is provided an outer magnetic circuit, made of mu-metal, having a shape of a ring tapering towards the target, between the inner pole-piece and the inner magnet there is an inner magnetic circuit made of mu-metal and having a shape of a truncated cone whereas the inner tube has in its upper part a partially conical shape and is provided with channels for the cooling fluid, connected to the hollow tubes ( 9a, 9b), wherein the base of the target is formed by concentrically placed and tightly fitted and connected: the outer tube, the outer magnetic circuit, the upper part of the inner tube, the inner magnetic circuit. a cylindrical shaped casing, inside of which there is an outer tube, comprising concentric arrangement of: an inner central magnet and an annular outer magnet, with an inner tube placed between them, and, below magnets there is a bottom pole-piece, through which two sealed, hollow tubes ( 9a, 9b) protrude, for distributing in and distributing-out a cooling fluid, an inner central magnet and an annular outer magnet, with an inner tube placed between them, wherein above the magnets, there is located a base of the target and on said base, there are provided an angular outer pole-piece with an inner pole-piece placed in the outer pole-piece, whereas between the outer pole-piece and the inner pole-piece a disc shaped target is placed an angular outer pole-piece with an inner pole-piece placed in the outer pole-piece, whereas between the outer pole-piece and the inner pole-piece a disc shaped target is placed the disc shaped target is made of ferromagnetic material, wherein between the disc shaped target and the pole-pieces ( 10, 12) a horizontal distance is provided characterized in that between the outer pole-piece and the outer magnet there is provided an outer magnetic circuit, made of mu-metal, having a shape of a ring tapering towards the target, between the inner pole-piece and the inner magnet there is an inner magnetic circuit made of mu-metal and having a shape of a truncated cone whereas the inner tube has in its upper part a partially conical shape and is provided with channels for the cooling fluid, connected to the hollow tubes ( 9a, 9b), wherein the base of the target is formed by concentrically placed and tightly fitted and connected: the outer tube, the outer magnetic circuit, the upper part of the inner tube, the inner magnetic circuit. the outer tube, the outer magnetic circuit, the upper part of the inner tube, the inner magnetic circuit.