The series of biconvex hand-held Eschenbach magnifiers offer high-quality magnification. These magnifiers are completely transparent for maximum illumination and shadow-free viewing. Has a slot in the handle for a carrying cord. Lens Material: PXM Plastic. 9 x 5cm rectangular lens with 1.5x magnification including 1.5cm diameter bifocal lens with 5x magnification. Measures 19.5cm in length.