Sig Sauer ZULU8 HDX, Binocular, 10X50mm, Closed Bridge, Coyote SOZ80002 Available in the widely adopted 10x42 prescription, the ZULU8 HDX provides the optimal balance of power, light transmission, and field of view. The combination of high-definition and high-transmittance glass aided by a highly reflective roof prism design provides unmatched clarity and brightness. Constructed with a closed bridge design, the ZULU8 HDX features a reinforced metal housing wrapped in a revamped rubber armor, offering both durability and a sleek appearance. The locking diopter ring and main focus dial have been redesigned with a rubber over mold, featuring a knurled texture for improved ergonomics and ease of use as the result of extensive user feedback. Capable of being mounted to a standard tripod adapter for increased stability, the ZULU8 HDX is built to perform from the truck window to the backcountry.