General description These head-mounted magnifying glasses feature LED lighting and offer multiple magnification options of 10x, 15x, 20x, and 30x. They are designed to provide an optimal viewing experience when you are close to the object being examined. Technical specifications Magnification: 10x, 15x, 20x, 25x Objective lens diameter: 10x and 15x - 20mm; 20x and 25x - 16mm (double lens) Main material: ABS + acrylic lens Product weight: 156g (including packaging) Package dimensions: 147mm x 122mm x 61mm