When using a measurement microscope, users can measure the size and dimensions of sample features in both two and three dimensions, which is important for inspection, quality control (QC), failure ...

Offering wide fields of view for general inspection applications, GEI's line of measuring-stand microscopes accurately measures linear dimensions as small as 0.0001 in. These compact microscopes are ...

Many types of equipment use ball bearings to minimize friction in rotating parts, including automobiles, bicycles, electric appliances, and industrial machinery. Ball bearings are ground to ensure a ...

A DESCRIPTION of a small measuring microscope devised by us may be of interest to readers of NATURE. The optical elements are extremely simple, consisting of a Ramsden eyepiece having a scale, divided ...

WITH an ordinary microscope, the accuracy of measurement is limited by the numerical aperture of the optical system and the wave-length of the light used, and it is scarcely possible to determine the ...