DESC: The Vortex Viper 10 x 42 Compact Binoculars VPR-10-VX pack in pure viewing power. These perfectly engineered, solid binoculars by Vortex let you enjoy years of perfect viewing. Get the quality you have always wanted, without the heavy cost. The Vortex Viper 10x42mm Binoculars feature an XD glass and an XR extra-high resolution coating leaving you brighter views.