Leveraging years of experience creating the industry's most innovative and rugged technologies, SIG SAUER's new ECHO MV50-LRF is a compact thermal monocular packed with industry-leading features and fully backed by SIG SAUER's unrivaled Infinite Guarantee(TM). The ECHO MV50-LRF is powered by an LWIR 640x512 VGA, 12um 50Hz thermal core with