XM Series™ Carson’s XM-050HD™ is a 10x50mm 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. XM-HD product testimonials XM-HD Binocular Report Results Graphic XM-HD Independent Lab Test Results Outside Buyer's Guide Magazine 2007 Killer Value Camping Life Magazine 2007 Editor's Choice