Leupold Mesa 10X23Mm Compact Binocular Black 53536 Compact binocular with 10x magnification and 23mm objective lenses Fully multicoated to ensure maximum brightness, clarity, contrast, and color fidelity 262-foot field of view @ 1,000 yards for easy tracking of objects Close focus distance of 9.8 feet; small, inverted Porro prism design Measures 4.2 inches long and weighs 13.2 ounces; limited lifetime warranty