It is pre Owned however as you can see in the pictures it is in great condition. Has been taken good care of. Tube is clean, as you can see in the pictures. The red dot is normal, it is the led inside the eye piece letting you know the Ir illuminator is powered on. GEN III Tube - MIL-SPEC. The 7B runs on two AA batteries which power the unit for more than 40 hours. For optimum performance, maximum durability, and the best possible supportability, the AN/PVS-7B night vision device is the best choice for law enforcement, home security, outdoorsmen, boaters, campers, wildlife ...

   It is pre Owned however as you can see in the pictures it is in great condition. Has been taken good care of. Tube is clean, as you can see in the pictures. The red dot is normal, it is the led inside the eye piece letting you know the Ir illuminator is powered on. GEN III Tube Specifications MIL-SPEC. Signal to Noise Ratio: 25.0 min. Electronic Background Input: 2.5 max. The 7D runs on two AA batteries which power the unit for more than 40 hours. For optimum performance, maximum durability, and the best possible supportability, the AN/PVS-7D night vision device is the best ...

   It is pre Owned however as you can see in the pictures it is in great condition. Has been taken good care of. Tube is clean, as you can see in the pictures. The red dot is normal, it is the led inside the eye piece letting you know the Ir illuminator is powered on. GEN III Tube Specifications MIL-SPEC. Signal to Noise Ratio: 25.0 min. Electronic Background Input: 2.5 max. The 7D runs on two AA batteries which power the unit for more than 40 hours. For optimum performance, maximum durability, and the best possible supportability, the AN/PVS-7D night vision device is the best choice ...

   It is pre Owned however as you can see in the pictures it is in excellent condition. Has been taken good care of. Tube is clean, as you can see in the pictures. GEN III Tube Specifications MIL SPEC-ULT. Signal to Noise Ratio: 25.0 min. Electronic Background Input: 2.5 max. The 7D runs on two AA batteries which power the unit for more than 40 hours. For optimum performance, maximum durability, and the best possible supportability, the AN/PVS-7D night vision device is the best choice for law enforcement, home security, outdoorsmen, boaters, campers, wildlife studies, or predator ...