Nikon Black X1000 Rifle Scope 30mm Tube 6-24x50mm 1/10 Mil Adjustments Side Focus Illuminated X-mrad Reticle Matte Features: Full Multilayer Coatings maximize light transmission, brightness and contrast Lead-and-arsenic-free glass is used for all lenses Glass-etched ranging reticle located in the Second Focal Plane, the reticle can be used to estimate range, target size, elevation holdover and wind-drift at designated magnification Side-Focus Parallax Adjustment 4x Zoom Generous, Consistent Eye Relief Quick Focus Eyepiece 30mm Main Body Tube Tall Windage & Elevation Turrets Spring-Loaded Instant Zero-Reset Turrets Waterproof, Fog proof, Shockproof Sunshade included Compatible with Nikon's Spot On Custom Turrets The 6-24x 50mm is a dedicated precision riflescope that offers the precision, the features and the ruggedness serious shooters demand. With an Illuminated X-MRAD reticle, the riflescope delivers 17 MIL total internal adjustment travel. Its turrets have 1/10 MIL click graduations yielding 5 MIL per revolution. It is also built with an aircraft grade aluminum alloy 30mm main body tube. The specialized reticle and adjustment system in the BLACK X1000 is a glass-etched MIL tactical-style variant with illuminated option. Windage and elevation turret internal travel is enhanced for long-range dialing and crisp, click-stop movements operate with no backlash and are both precise and repeatable. The X-MIL reticle presents the shooter with clean and visually simple, yet highly functional and advanced tools for estimating range, maintaining holdovers or dialing elevation come ups and compensating for wind. An advantage of using these tactical-style reticles is that it can be applied to virtually any shooting application regardless of caliber or ballistic performance, and can be further optimized for specific shooting situations utilizing Nikon’s Spot On Ballistic Match Technology.