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Roger k. sherman sm-r line width calibration target
Roger K. Sherman SM-R Line Width Calibration Target
* Description: The SM-R Line Width Calibration Target contains two calibration targets and are designed for use at high magnification where objects to be measured are less than 1 micrometer and up to 10 micrometers in size .
* Target I contains Lines and Spaces ranging from 1 to 10 micrometers wide in 0.5 and 1.0 micrometer increments, with Pitch dimensions ranging from 2 to 20 micrometers in 1 and 2 micrometer increments.
* Target II contains Lines and Spaces ranging from 0.5 to 1.6 micrometers wide in 0.1 and 0.2 micrometer increments.
* Certified for use in Reflected light only and supplied on 2-1/2 square x 0.06 thick chrome-on-quartz plate
