The Zeiss Eyepiece Rainguard is originally supplied with the Victory T* FL and 40/50/60mm Conquest binoculars, and is offered here as a replacement for a lost or damaged rainguard.
Zeiss offers a Limited Lifetime Transferable Warranty
which protects you against defects in workmanship or materials for the life of the Product. If a defect that is covered by this Warranty is found, Carl Zeiss will, at its option and without charge, either repair your Product or replace it with a Carl Zeiss product of comparable specifications and value. Additionally Zeiss offers A No-Fault Policy
for CONQUEST HD and VICTORY HT binoculars (for up to 5 years after purchase, and only valid if your product is registered within 60 days of purchase.)
For Service and Repair questions call 800-441-3005