Nikon 8464 Monarach UCC 3-9x40 BDC Reticle Muzzleloader Scope Gives hunters and shooters the power and versatility they need for any hunt and leaves them with money in their pocket. The 3-9x40 Monarch features the proven 95% light transmission light transmission that made it so popular. Fully waterproof, fogproof, and shockproof, feature 1/4 MOA click adjustments and multicoated lenses. A mere 13 oz. and at a total of 12.3 inches long this rifle scope promises to be one of the easiest and most powerful. Parallax is set for 100 yards and features a field of view of 33.8 feet at 100 yards set on 3x and 11.3 feet on 9 x.