Nikon 7579 MONARCH 7 8x30 Binocular (Black) With an apparent angular field of view of more than 60 degrees, the MONARCH 7 30mm binocular makes is easy to find your subject. Compact and easy to carry, the dimensions of the MONARCH 7 30mm binocular are 4.7 inches long by 4.8 inches wide, making it more portable than ever before. Dielectric High-Reflective Multilayer Prism Coatings are applied to all lenses and prism coatings to provide high-contrast images and accurate color reproduction.