A specific type of NVD, the night vision goggle (or NVG) is a night vision device with dual eyepieces; the device can utilize either one intensifier tube with the same image sent to both eyes, or a separate image intensifier tube for each eye.
A specific type of NVD (or NVG) is a night vision device with dual eyepieces. NVD is the night vision goggle. The device can utilize either one intensifier tube with the same image. The device can utilize a separate image intensifier tube for each eye. This same image is sent to both eyes.