The Vortex Viper HD 15-45x65 Straight Spotting Scope is a higher-end spotting scope with tons of features perfect for long range target shooting or hunting. They feature fully multi-coated HD premium glass lenses with scratch-resistant ArmorTek coatings. They now feature helical-style focusing to get on your target fast for ultra-sharp viewing! The spotting scopes are known for their clarity, resolution and color fidelity. Not only do they comes with Vortex's Lifetime Warranty, but also include eyepiece cap, objective lens cover, and a custom fitted neoprene case. This is the straight version. Vortex makes this spotting scope in an angled version as well. It is model #V500.