The Leupold Rogue 10 x 25 Porro Prism Binoculars feature a lightweight, compact design. The fully multicoated lens system with inverted BaK-4 porro prisms provides excellent light transmission for sharp images, and the twist-up eyecups and long eye relief offer comfortable extended viewing. The binoculars are O-ring sealed, fog proof and waterproof for use in wet conditions, and armor-coated construction ensures durability. Black.