The Zeiss Terra ED Rainguard is a replacement item for a broken or missing rainguard that came with the binocular originally. Don't get caught in the rain without it! Wet, smudgy lenses are never fun. Fits 32mm and 42mm models (will not fit 25mm models).
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, VICTORY SF, and VICTORY HT binoculars (for up to 5 years after purchase, and only valid if your product is registered within 60 days of purchase.)
Register online at zeiss.com/consumer-products/us/service/product-registration.html.
For Service and Repair questions call 800-441-3005