The Warranty guaranteed to operate according to manufacturer’s specifications for a period of 3 additional years after expiration of manufacturer’s warranty.This limited warranty applies only to the lens registered. Equipment registered under this warranty is guaranteed to operate properly according to the manufacturer's specifications. Failure to do so within the warranty period will result in the repair of equipment at no charge to customer.

This warranty does not cover equipment which has been misused, tampered with, modified or damaged as a result of accident, liquid, grit, impact or lack of proper care as indicated in the manual of operations.

Accessories not covered by warranty: lens cap, rear caps, filters, or other expenses or consequential damages.
There is no value limitation for this warranty and it also covers professional usage.