Rogue has classic styling and design that make it an instant favorite. With a well balanced body built around a high performance Porro prism optic system with a lockable focus, the Rogue is perfect for extended viewing with no fatigue. The fully multi-coated lenses create a bright, crisp image and, of course, the Rogue Series is rugged and reliable, with Leupolds trademark waterproofing. They are also covered under Green Ring Limited Lifetime Warranty.