Astigmatism Correction and Resolution Determination

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PELCO® Astigmatism Corrector Clear, sharp, high contrast images easy to stigmate and use for checking resolution. Sharp-edged gold particles supported on a 3mm diameter 1000 mesh c opper TEM grid attached to any specimen mount of the group listed below. This specimen is used to: 1. determine the presence of astigmatism and allow correction 2. determine instrument resolution. See drawings to identify specimen mount and the correct ordering number. The specimen may also be prepared on a custom mount of your choice. See information on mounts A-R See the #16179 PELCO® SEM Sample Stub Vacuum Desiccator PELCO® Technical Notes, PELCO® Gold SEM Astigmatism Corrector, 640 (PDF File) Show more