Micrometer microscope

a compound microscope combined with a filar micrometer, used chiefly for reading and subdividing the divisions of large astronomical and geodetical instruments.

See also: Micrometer

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The photograph of Nikon micrometer microscope slide was also taken during the procedure.
The length was calibrated by comparing the photograph of specimen with the photograph of Nikon micrometer microscope slide, which was taken under the same magnification.