Subject: Comment raith SNF 2007-03-30 17:22:35: image drifts when magnifying
From: panjun@snf.stanford.edu
Date: Fri, 30 Mar 2007 17:22:35 -0700

The image drifts a lot with respect to the corsshair when the magnification changes.
 In particular, the contamination dot for write field alignment drifts relative to the
crosshair.