Jiujon Optics Co., Ltd. is a renowned China-based manufacturer, supplier, and factory of optical instruments. One of their most innovative and useful products is the Graticule Magnifier. This amazing device is designed for users who require a high degree of precision in their work, such as researchers, technicians, and students. The Graticule Magnifier features a top-quality lens system that provides clear and crisp magnification up to several times the original size. This device is also equipped with a built-in graticule that includes a range of scales and measurement units, making it an essential tool for precise measurements. With this feature, users can easily calculate the size, distance, and position of objects with high accuracy. The Graticule Magnifier is perfect for use in a range of applications, including biology, geology, engineering, and electronics. Its compact design makes it easy to carry, and its durable construction ensures long-lasting performance. So, if you're looking for a reliable and effective magnifier, the Graticule Magnifier from Jiujon Optics Co., Ltd. is an excellent choice.