Shop Measuring Microscope 20X & 40X & 100X with Reticle Eyepiece

Specifications: Total magnification: 20x, or 40x, or 100x Objectives: 2x, 4x and 10x Eyepiece: W10X/15.5mm with cross reticle Division of reticle: 20x @ 50um (1/20 mm), 40x @ 25um (1/40 mm), 100x @10um (1/100 mm) Diameter of bearing place: 63mm (2-1/2") Total height: 240mm (9-1/2") Working distance: 20x @15mm (9/16"),40x @16.5mm (5/8"), 100x @ 7.5mm (5/16")