SiOnyx C013400 OPSIN DNVM1 Ultra Low-Light Color Night Vision Monocular The SiOnyx OPSIN DNVM1delivers a level of low-light performance previously unavailable to the traditional night vision market. It comes equipped with one of the most advanced low-light sensors available - the U.S. DOD approved Sionyx CMOS sensor. This provides outstanding detail and allows the user to observe targets well beyond what the human eye is capable of in moonless-starlight. The OPSIN is helmet mounted and the external battery pack delivers a full eight hours of run time while also serving as a helmet counterweight. Other features include an onboard 32GB SD card for recording and an integrated GPS module allows the user to document geo-locations. In addition the OPSIN features a 44 degree field of view for enhanced situational awareness and better peripheral vision.Features of the SiOnyx OPSIN DNVM1:Detection range: 150 meters (for man sized targets)Field of view: 44 degreesU.S. DOD approved Sionyx CMOS sensorEight hour runtimeOnboard 32GB SD cardIntegrated GPS moduleIn The BoxEye CupSwing ArmBattery Pack (>16 HRS Operation Time)Canvas PouchMicro SD CardLens CapChargerUser Manual