ITEM NAME:4 Lens Head Band Magnifier Loupe Watch Repair Eye Welding Tool x1.5/2/2.5/3.5 4 Lens Head Band Magnifier Loupe Watch Repair Eye Welding Head Tool SPECIFICATIONS.(4 Lens Head Band Magnifier Loupe Watch Repair Eye Welding Head Tool. 4) Rotate anticlockwise to tighten headband. 1 x 2.5x Lens. 1 x 3.5x Lens. 1 x 1.5x Lens. 1 x 2x Lens. 3) Head comfortable leather pad.