New 5x Zoom Range provides sharp resolution at long distances for more accurate shooting for wide open areas. CAT™ Color Adjusted Transmission amplifies contrast in the peak human vision sensitivity range, to spot game in any environment. Steiner Plex S1 Reticles help determine holdover for distance and cascading dots/lines compensate for wind. Steiner 4A Reticle provides a simple, uncluttered aiming tool Short Mounting Length of just 5.4 inches for mounting on short actions, muzzleloaders or lightweight mountain rifles. Rugged 30mm Tube milled from solid aluminum stock so there are no welds or seams, for greater strength and durability. Waterproof/Fogproof durable construction you can trust to stand up to any cold or wet condition.