The OptiVISOR LX lightweight lenses made with optical grade acrylic and tough materials are designed to last a lifetime. It has optical prismatic lenses from precision ground and highly polished molds. The LX 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. This 8x10x2 inch package contains one binocular magnifier. Made in USA.