Features a dial adjustment headband to fit any head size. Well-made magnifier is lightweight and durable, and fits over eyeglasses. Adjustable pivot assembly on visor can be set to desired tension, so it will stay in place when tilted.

Available with -  Magnification 1 1/2 times / 20 inch focal length

                          -  Magnification 1 3/4 times / 14 inch focal length

                          -  Magnification 2 times / 10 inch focal length

                          -  Magnification 2 1/2 times / 8 inch focal length

                          -  Magnification 2 3/4 times / 6 inch focal length

                          -  Magnification 3 1/2 times / 4 inch focal length