VORTEX Viper HD 2-10x42 SFP Dead-Hold® BDC (MOA)Description Specs In the Box When success rides on the perfect shot, rely on the exceptional versatility and optical performance of Viper HD. From predators to big game, river bottoms to the Rockies, theres a field proven configuration for every hunting application. Ultra rugged. Remarkably adaptable. Each member of the Viper HD family delivers outstanding image clarity, resolution, and sharpness to ensure your target comes into view with sharp