Barska Blackhawk 10x40 Monoculars have O-ring sealed for complete waterproof protection, Dry nitrogen-purged and sealed to prevent fogging, clouding and moisture damage, multi-coated optics for increased clarity, BK-7 prisms for crisp images, large knurled focus knob for precise focusing, non-slip diamond textured rubber design for a secure grip, shock-absorbing rubber armor, ideal for all outdoor activities in all-weather conditions, includes carrying case and neckstrap, and a Limited Lifetime Warranty
All Barska binoculars are covered by a limited lifetime warranty. For all other merchandise please email info@barska.com or call 1-888-666-6769 for a Return Merchandise Number (RMA#).