I looked online...
"Our products are warranted against original defects in material and/or manufacturing for one year. This warranty is void if the unit has been abused, disassembled, or modified/tampered with in any way from it's original configuration.This warranty does not apply to defects caused by normal wear and tear, improper handling, incorrect installation, accidents, alterations/modifications to the original configuration, repairs made by unauthorized parties, aftermarket accessories, or abnormal use. Due to the fragile nature of glass, the lens is specifically excluded from warranty coverage.This warranty is limited to the original purchaser and is not transferable."