This fixed power target scope features a black finish and exposed target turrets for accurate adjustments. Features a Mil-Dot™Reticle. Dots on the vertical and horizontal crosshairs are a worldwide standard for estimating distance, windage and elevation. Exclusive EXO Barrier Protection – Bushnell’s newest and best protective lens coating molecularly bonds to the glass, repelling water, oil, dust, debris and preventing scratches. Argon Purged Fog-Proofing – Argon-filled optics remain stable regardless of ambient temperature for the ultimate fog-proof protection. IPX7 Waterproof construction – O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 30 minutes.