Vixen 6-18x20 Joyful M Compact Water Proof Porro Prism Binocular with 5.2 to 3.0 Degree Angle of View, Blue/Gray

The Vixen Optics Joyful M 6-18x20 Binocular is a reverse Porro zoom optic that combines a waterproof housing with multicoated lenses to create a general purpose set ready for use at home, on vacation and in the audience. Joyful series glasses have a reverse Porro prism design and BK7 prism glass, which allow these binoculars to transmit enhanced depth of field and clarity. This configuration from the Joyful M series features a 6-18x zoom range, making it well-suited for almost any viewing task-up-close or far away.