Microscope Stage Calibration Slide, Linear Micrometer Ruler, 3 Scales, 0.1mm, 0.01mm, 0.05mm | View Solutions Microscope Store
0.01 Mm Stage Micrometer Glass Slide Reticle Measuring Calibration Ruler Div=0.01mm For Biological Microscope Total 1mm - Microscope Parts & Accessories - AliExpress
Measuring
Scale Ruler 0.1 0.05 0.01 mm Stage Micrometer Calibration Slide for Microscope | Lazada PH
Microscope Stage Calibration Slide, Dual Axis Cross Line Target 1mm/100/0.01mm, Linear Scale Micrometer Ruler 50mm/500/0.1mm | Boli Optics Microscope Store