The 10x25 Blackhawk Monocular soars high in performance with impressive features and design. This monocular features a diamond cut textured grip which ensures a comfortable and stable viewing experience. Designed to perform extremely well in all environments, this monocular is nitrogen purged and o-ring sealed for 100% waterproof and fogproof protection. The fully coated optics and BAK-4 roof prism delivers crisp images while the long eye relief and twist-up eyecups ensure optimal comfort. Buy this product and Save $16.79 Off on a Barska AA12130 10x25 Waterproof Blackhawk Green Lens Monocular for $22.99 after promo code BARSKA with free shipping at Rakuten.com.