4-Scales 0.01mm Reticle Microscope Calibrating Ruler Multifunctional

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Description

Description

Product Description
Two Measuring Division: 0.01mm x 100 = 1mm, 0.1mm x 10 = 1mm
Two Calibration Dots: 0.15mm, 0.07mm
Slide material: optical glass
Size: 75mm x 25mm x 1.1mm