Microscopes can be used not only to look at small things but also to measure them. Items seen in microscopes are very small, even a few millimeters are too big. As a result, micrometers are used. The micrometer is divided into a stage micrometer. An stage micrometer is a glass disk with ruled scale on the surface which is in chromium. Features - Color: Transparent color. - Material: Glass. - Size: 8.50X3.50X1.50cm/3.34X1.38X0.59inch. - This product is manufactured with , special and unique for long time use. - This micrometer will help you make a quantitative analysis of the microscopic world and greatly expand the functions of your microscope. - Fine workmanship and creative appearance ensure its popularity and practicality. - Therefore, this set of micrometers is a simple and practical inspection tool for all departments that use microscopes such as , education, textile fiber inspection and so on. - It has a simple design, but very practical in use, giving you a . Package list: 1 Micrometer 1 Box