1. Widely used in microelectronics, molds, machinery,watches, jewelry, finrprint identification, ticket identification, printing, mobile phone repair, archaeology, school teaching and other fields. 2. 100X magnification, the wide-angle eyepiece has a lar viewing angle and a wide field of view, which not only improves the experience of the viewing, but also makes the ima clearer and brighter. 3. Exquisite workmanship ensures its long service life 4. Easy to carry , super light weigt and small in size , so you can carry out easity . 5. Sturdy, and for long time use