A direct comparsion could be hard to come by. Anyone who owns the 20-35 is unlikely to buy the 18-35 no matter how cheap it is. Maybe we could arrange a side by side comparison as part of the shared lens agreement thread that was floating around a while back.
Steven Desjardins Department of Chemistry Washington and Lee University Lexington, VA 24450 (540) 458-8873 FAX: (540) 458-8878 [EMAIL PROTECTED]

