Come and see our amazing products. Switch between 5 optical lenses using a simple click and release system. Magnification power: 1X, 1.5X, 2X, 2.5X, 3.5X. The light/lens angle and the distance between eyes and lens are adjustable to use more comfortable. Perfect headset magnifier for close up work like jewelers, sewing, crafts, beauty, painting and the elderly. We can add your logo on it. We offer other sizes and shapes for your special request. Pls confirm with us about the packing info, stock color and exact production time before placing your order.