Carson XM-Series™ Carson’s XM-042HD™ is a 10x 42mm full-sized binocular combining phase coated prisms with our new HD optical coating technology to ensure the brightest, sharpest images possible. Rubberized armor coating makes this binocular rugged and shock proof. The body is nitrogen purged and O-ring sealed making this binocular waterproof and fogproof. Extra long eye relief with twist down eyecups make this binocular perfect for eyeglass wearers. Accessories include soft pouch, neoprene neck strap, eye cups and lens cloth.