The RT-S Mod 1 432 with a 20% wider Field of View (FOV) and fixed magnification provides you with optimal quality and simplicity. Complete with Riton HD glass and zero resettable turrets, this optic cannot be beat for the price. Its aircraft grade aluminum body is 100% waterproof, fog proof and shockproof. The scope also utilizes a 1/4 MOA quick windage and elevation adjustment, fast-focus eyepiece, and push-pull locking/zero reset turrets. Brand Riton Optics Category Rifle Scopes Model RT-S Series Mod 1 Finish Black Matte Magnification 4x Proofs Waterproof, Fogproof, Shockproof Reticle Duplex Objective 32mm Tube Diameter 1" Adj Size .25 MOA Eye Relief 4.33" Field of View 60 ft @ 100 yds Length 10.75" Optic Coating Fully Multi-Coated Parallax Adjustment 100yds Weight 16 oz.