Donegan Optical OptiVISOR Binocular Magnifier-Lensplate #5 Magnifies 2.5x At 8"

The OptiVISOR lightweight lenses made with crown opthalmic glass from precision ground and highly polished molds. It has adjustable side pivots that allow the visor to tilt at your fingertips and a dial adjustment headband that conforms to comfortably fit all head sizes and has a genuine leather padded band with orthopedic felt for extra comfort. This 8x10x2 inch package contains one binocular magnifier. Made in USA.