S18 Graduated Double Micrometer Metric/Imperial 25mm & 1 inch
For the calibration of measurement instruments across a wide range of magnifications. At one end of each scale are very fine graduations, then as you move along the scale they become larger.
This graduated scale Stage Micrometer is suitable for low magnification, stereo inspection microscopes to higher magnification compound microscopes.
The double scale (metric & imperial), extends it's uses further, suiting Quality Control Departments that serve all international markets