... .8x 2.5x 3.5x 3.Material: ABS, PMMA 4.With four lens. Head magnifierSpec.: 1.5x,1.8x,2.5x.3 ... .5x, ABS, PMMA, PP, PTR, etc material, To use it with single piece of lens or double lens. Be suitable for ... in one middle box, 24 pcs per carton . Head magnifier with four lens/light magnifier/illuminated magnifier