Eschenbach Folding Pocket Magnifier. B-asperic distortion free PXM lightweight 4X lens with cera-tec coating. Lens size is 1-1/2″ (35 mm.), overall size closed is 2″. Red cover. Quality high magnification folding pocket magnifying glass with a unique single unit design. The case is a strong, fine-grained plastic. The case design provides complete protection for the lens. A carrying cord is included in the box, and can be threaded through the hinge. Manufactured by Eschenbach Optik GmbH Co. of Nuremberg, Germany, a leading global manufacturer of high quality vision aids that have been sold for over 80 years.