Features Beautiful workmanship and clear scale, convenient to use Data precision: 1mm total length is subdivided into 100 divisions 100% brand new and high quality 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: 100% Brand New 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 Package List