PELCO® Astigmatism Corrector

SEM Astigmatism Correction and Resolution Determination

Clear, sharp, high contrast images easy to stigmate and use for checking resolution.

Sharp-edged gold particles supported on a 3mm diameter 1000 mesh copper 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-Q

See the #16179 PELCO® SEM Sample Stub Vacuum Desiccator

PELCO® Technical Notes, PELCO® Gold SEM Astigmatism Corrector, 640 (PDF File)