Selling it cause I went with a wider angle 17-40 f/4L lens. Selling for $315 shipped and paypal'd. Just bought it on February 15, 2006. Barely used, in mint condition. Always had a UV filter on it. will ship USPS Priority 2-3 day with insurance. If you're interested PM me or email me.. going to work now.. I'll respond later if anyone's interested.