This service contract must be purchased within thirty (30) days of the date the equipment covered hereunder is purchased. This warranty is an extension of the manufacturer's normal warranty on the lens for an additional period of 3 (three) years. The professional lens will be guaranteed to operate properly according to manufacturer's specifications or we shall repair lens to operate properly at no charge to you. 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: lens cap, rear caps, filters, or other expenses or consequential damages. This limited warranty is transferable on listed equipment for a $15.00 fee.In the event that this equipment requires any repairs or service, it must be delivered post-paid with warranty #, the owner's name and address, dated sales invoice and description of difficulties encountered to Mack Camera & Video Service, 200 Morris Ave., Springfield, N.J. 07081 along with a check for 10.00 to cover shipping and handling in the Continental U.S. (cost for overseas shipping to be determined. For Customer Service call 800-252-MACK.