Swarovski Spotting Scope HD-ATS 80 High Definition Glass (Eyepiece not Included) High-definition aluminum spotting scope with 80mm objective lens diameter Excellent light transmission even in low light and at high magnifications Fluoride-containing HD lenses minimize color fringing and produce high-contrast images Rubber armoring protects against shock and noise; submersible to 13 feet Measures 13.98 inches long and weighs 45.2 ounces; lifetime warranty