The clear base allows ample surface light to fall on the subject being measured and the eye lens can be focused to suit individual sight. Interchangeable graticules fitted in the base ring permit a variety of measurements to be made quickly and accurately. Comes complete with a leather case.
Divisions: 0.1mm or 0.8″(L)
Field of view: 25mm
Overall Diameter: 40mm
M6T20 Inch/Metric Scale (0.1mm/0.005″)