Designed with an eye towards comfort and portability, Barska's green 12x26 Naturescape WP Binocular features BAK4 reverse Porro prisms and fully multi-coated optics that produce high-contrast, bright and clear views with accurate color fidelity. An ergonomic body design including textured armoring, raised finger ridges and recessed thumb grooves, compliment the prism configuration to give it a compact size that minimizes fatigue and arm-strain during long observing sessions. The chassis is nitrogen-filled and O-ring sealed to make the whole optic Waterproof and fogproof when you're out in extreme weather. When you're hiking, birding, nature watching, or sightseeing around town, this Naturescape binocular will enhance just about any experience.