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 NewMaterial: K9 Optical GlassSlide Material: Optical GlassColor: TransparentDivision Lines: 0.01mm (10mm), 0.1mmTotal Length of Image: 1mm with 100 divisionsApplication: Microscope Objective MicrometerSize: Approx. 76*26 mm / 3*1 inPackage list:1 * Micrometer Calibration Slide