While there are many spotting scopes on the market today, none of them provide the quality and capabilities of the Swarovski Optics STS 80 HD Spotting Scope. The Swarovski Optics STS 80 HD Spotting Scope is built on the company's proven high-quality optics system, ensuring that shooters who need to quickly discern details about a target have all of the information they need to make a quick shot. Green-and-black finish 17mm eye relief Objective lens size: 80mm The Swarovski Optics STS 80 HD Spotting Scope is also perfect for use in low-light environments, thanks to its incredibly bright and clear optical system. Mfg: Swarovski