The Vortex Diamondback 3.5-10x50mm Rifle Scope is loaded with features to give you tack-sharp images for dead-on shots! Constructed from a single piece of recoil-resistant aircraft-grade aluminum alloy the Diamondback is virtually indestructible. The fully multi-coated glass lens surfaces, Second Focal Plane Reticle and Precision Glide Erector System is ideal for putting you on target with predator/varmints, muzzleloader, slug shotgun and long-range applications as well as keeping you under budget. WITH A VORTEX VIP WARRANTY YOU GET A VERY IMPORTANT PROMISE. The Vortex VIP Warranty is about how its handled, not how it happened. Vortex promises to repair or replace a damaged or defective Vortex scope at no cost to you. If your product can not be repaired, it will be replaced. This unlimited Lifetime Warranty is fully transferable and requires no warranty card be sent in or receipt dug out. If you own it, Vortex will handle it, and that's a promise. Second Focal Plane Dead-Hold BDC Reticle with holdover and wind drift correction The 1 inch tube is constructed of a single piece of aircraft-grade aluminum for maximum strength, alignment, improved accuracy and visual performance Argon gas purging and O-rings seals prevent internal fogging and keep moisture, dust and debris from penetrating the scope and affecting performance The hard anodized finish is a highly durable low-glare matte finish Capped turrets are finger-adjustable and easily allow you to return-to-zero after sighting in The zoom lens mechanism uses a Precision-Glide Erector System to ensure smooth magnification changes under the harshest conditions. Order today!