Outstanding Fixture: Magnifier with a metal clamp clip for attaching to eyeglasses, which can be fixed on the right or left side. It is a perfect tool for people who wear glasses and need magnification but want to free their hands. Lens Magnification: 20X magnification high definition lens to get the best view, convenient for people in poor eyesight or for close observation. Wide Application: Clip on eyeglass magnifier is suitable for watch repair, stamps, jewelry appraisal, antiques, handicrafts, miniature engraving and so on. Ideal for jewelers, stamp collectors, mechanics, watchmakers and other fields that require magnified observation of the target object. Material: Watchmaker loupe is made of high quality aluminum alloy and acrylic optics, lightweight and can be used for a long time, easy to use. Lightweight & Convenient: This jewelers loupe is lightweight, small and portable, just put it in your pocket, you can use it at any time, and this magnifier can be easily attached to any pair of ordinary eyeglasses frames. Loupe with a metal clamp Clip for fixation onto spectacles, which can be fastened on the right or left side. Magnifier provides 20X magnification to help those with amblyopia with more clear sight. This loupe easily attaches to the frame of any pair of regular eyeglasses. It has a wide range of applications and can be used for electronic repair, micro-part welding and precision machining. Ideal for fine processing and easy operation of the watch. Lens Magnification:20X Weight:22g Colour:As Shown Material:Plastic+Metal Size:2.4x1.6x1.6 inches/6x4x4cm Package Contents: 1 * Watch Repairing Tool