INTERCHANGEABLE LENS DESIGN: Switch between 5 optical lenses using a simple click and release system. Magnification power of the head magnifier: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X. Scratch-resistant acrylic reduces weight.
COMFORTABLE AND EASY TO USE: Comfortable eyeglass frame with rubber nose-pads.Alternate between wearing it as glasses or headband. The included head strap can be attached with ease to ensure a more secure fit.