SIG SAUER ECHO MV50-DV 1.5-24x50mm Thermal Monocular 50Hz 640X512 FDE SOEC42320. The ECHO MV50-DV (Dual View) is powered by an LWIR 640x512 VGA 12um 50Hz thermal core with
SIG SAUER ECHO MV50-DV 1.5-24x50mm Thermal Monocular 50Hz 640X512 FDE SOEC42320. The ECHO MV50-DV (Dual View) is powered by an LWIR 640x512 VGA 12um 50Hz thermal core with