Features: First focal plane ED Optics System, Fully-multi coated lens. Glass etched reticle, this optics is ideally suited for the AR platform for use in short to medium range applications with most any caliber.  Ultra wide-angle and long eye relief, Scope range 400+ Yards.  Build on a very durable 35mm aircraft-grade one-piece tube construction Tactical rifle scope providing crystal clear targeting at 1-6x magnification, with a 28mm objective diameter and an eye relief of 3.4-3.8 Inches Reticle illumination in both red and green with multiple brightness intensities Capped reset turrets are finger adjustable with 1/2 MOA clicks that can be reset to zero after sighting in.  The windage and elevation turrets offer 40 MOA either side of optical center set with our easy to use lift, adjust, press down to lock design that is highly accurate and durable with re-zeroable turrets. Aircraft-grade aluminum construction ensures strength and shockproof performance. Product contains: VT1-6X28FFP Scope and Mount CR2032 Battery Cleaning Cloth and Allen Keys High Quality Lens Caps Sunshade Switchview Throw Lever Lifetime Warranty from Texas Precision Optics Inc Specific parameters： MODEL: VT1-6X28FFPMAGNIFICATION: 1X-6XWEIGHT/OZ: 16.7LENGTH: 7.5TUBE SIZE: 35EYE RELIEF: 3.4~3.8EXIT PUPIL/MM: 28~4.7FIELD OF VIEW@100 YARDS: 90~15CLICK IN@100 YARDS: 1/2ADJUSTMENT RANGE: ±40OPTICS COATING: Fully-multi coatFOG PROOF: YESSHOCK PROOF: YESWATER PROOF: YES SHIPPING NOTICE: Free Shipping from Dallas Texas. Please allow 48 hours for processing, and 3-5 business days for delivery.