Which model lens are you shipping in for service*?
(if no serial number can be located please contact customer service at 1-800-827-8880 option 1)
* Please do not include product box, filters, manuals, tripod mounts, etc. We are not responsible for any accessories included with the lens; they are sent at your own risk.
What issue are you having with the lens? (Please be very specific)
If requesting warranty service, please include EITHER: