TacFire Official Product, 2-7x32 long eye relief rifle scope duplex reticle is constructed of one solid piece of T6 6061 aircraft grade aluminum. It is fog proof with shock resistant housing, nitrogen purged and O-ring sealed. Blue fused, multi-coated & scratch resistant lens for optimal light transfer & best clarity. Superior hunting performance at a price that fits into the budget of virtually any hunter. Great for long range hunting and shooting because it allows you a generous 8.5"-10.5" eye relief providing you a clear view picture so that you can quickly acquire your targets while preventing physical injury of the eye due to heavy recoil.