Features: Beautiful workmanship and clear scale, convenient to use. Data precision: 1mm total length is subdivided into 100 divisions. and microscope objective micrometer calibration slide. This microscope micrometer calibration slide will help you make a quantitative analysis on the micro world. It is a simple and practical detection tool for all Departments which are working with microscopes. Specification: Condition: Material: K9 Optical Glass Slide Material: Optical Glass Color: Transparent Division Lines: 0.01mm (10mm), 0.1mm Total Length of Image: 1mm with 100 divisions Application: Microscope Objective Micrometer Size: Approx. 76*26 mm / 3*1 in Package list: 1 * Micrometer Calibration Slide Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia