10mm in 100 parts of 0.01mm
Micrometer scales, grids, circles and selected designs are suitable for use in the eyepieces of all microscopes for measurement, gauging, counting, comparison and absolute size determination. Three standard reticle diameters are available: 19mm, 21mm and 24mm.
When ordering Walton/Beckett or IMA reticles please view the linked calibration sheet. Custom reticles available upon request.