Leupold SX-1 Ventana Angled Spotting Scope, Black, 15-45 x 60mm New Ergonomic Design - Aggressive knurling on the focus knob and lens shade provides sure, positive adjustment, even with gloved hands. The Multicoat 4 lens system ensures maximum brightness, clarity, contrast, and color fidelity. Generous Eye Relief - Comfortable twist-up eyecups and non-critical eye relief makes long glassing sessions a breeze. Retractable Lens Shade - eliminates glare on the lens to improve picture quality. 100 Percent Waterproof and Fog Proof. Rugged construction and sealed optics withstand the worst of the elements.