Multifunction Microscope Micrometer Calibration Ruler Slide，Microscope Reticle Micrometer/Microscope Calibration Grid/Microscope Camera Calibration Slide/Micrometer Ruler for Microscope$$Other

1.Suitable for calibration of all microscopes and measurement software; 2.Size：50mm*90mm，Thickness：0.1mm;Material：film; 3.Measuring range:Diameter 100um-1000um,Line resolution 0.01mm-0.2mm; 4.Advantages: support multi-function calibration and measurement, high precision;