Nikon Fog Klear is a reusable, dry Anti-Fog Cleaning Cloth for Nikon cameras, binoculars, spotting scopes and those from other brands. The Fog Klear cloth is good for over 200 uses.
Nikon offers 2 Warranties:
A lifetime warranty
for all Binoculars or Scopes (with no electronic components) and
A one year warranty
for any Binocular or Scope (with electronic components)
This Nikon Product is warranted by Nikon Inc. to be free from defects in material and workmanship for the lifetime of the product from the date of purchase by the original consumer purchaser. The above warranties do not apply to product misuse, accidents, or abnormal use of the product, nor for any batteries, or accessories such as lens caps, straps, and cases.
The current address of Nikon’s service facility can be obtained by calling 1-800-645-6687
You must present the Warranty Form together with proof of purchase that includes a receipt of purchase to obtain warranty service.