Whether threading shots through dense timber or dialing in at range, the Vortex Crossfire HD delivers sharper detail and improved light transmission. And with an illuminated center dot to boost accuracy in low light, it delivers the confidence to own any hunt. HD Optical System - Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration, and provide outstanding color fidelity, edge-to-edge sharpness, and light transmission. Illuminated Reticle - Provides precise aiming under low-light conditions. Fully Multi-Coated Lenses - Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance. Fast-Focus Eyepiece - Allows quick and easy reticle focusing. Aircraft Grade Aluminum - Constructed from a solid block of aircraft-grade aluminum for strength and rigidity. Low-Glare Matte Black Anodize - Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position. Waterproof - Designed to withstand harsh weather conditions. Fogproof - Designed to withstand a wide range of temperatures. Shockproof - Designed to withstand the highest levels of recoil and impact. Dead-HoldA(R) BDC (MOA) Customized hashmark design helps eliminate guesswork on holdover and windage corrections. Good for hunting and shooting at varying ranges, where estimating holdover is a concern. What's in the Box : Neoprene Cover 3" Sunshade Turret Tool Lens Cloth CR2032 Battery (Illuminated model only)