I have the 55 f2 on my SP500. I regularly use the FA50 1.4 on my MZ-S, and I really dio think the 55 is sharper. To be honest, I've been pleasantly surprised with the results of this lens. If you can pick it use cheaply, don't hesitate.
Steven Desjardins Department of Chemistry Washington and Lee University Lexington, VA 24450 (540) 458-8873 FAX: (540) 458-8878 [EMAIL PROTECTED]
