Vortex Riflescopes have performance feature built in from the start. When you carry Vortex hunting optics, you're carrying reliability, performance, competence, quality, and value. The Vortex families of rifle scopes includes options to suit every hunter's needs. Check out the precision Vortex Viper scope for long-range shots, and the even more advanced Vortex Viper PST tactical scope for extreme-range shooting. Other waterproof rifle scopes from Vortex include the Vortex Crossfire and Vortex Diamondback rifle scope families, both of which bring solid one-piece tube construction and fog-proof performance at an affordable price. The Vortex Rifle Scope series is packed with all the features you are looking for at prices that'll knock your socks off!. Vortex is known in the industry for offering tremendous values, and the Diamondback Rifle Scope and Viper Rifle Scope models will certainly further that reputation. Vortex Optics offers a full VIP Warranty on every rifle scope they sell.