The Zeiss Jumbo Microfiber lens cloth is great for cleaning nearly any product with delicate surfaces.
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