Great for collectibles, arts and jewelry repair, electronics, science and watch repair. Loupe with a metal clamp Clip for fixation onto spectacles, which can be fastened on the right or left side.for Ideal for hands use clips on to glasses frame. Lightweight and thermoplastic body fits comfortably on eye. An essential tool for professional jewelers dozens of uses around home, shop and school. This loupe easily attaches to the frame of any pair of regular eyeglasses., Manufacturer: Itkcozcg